Trojan.Siggen12.13285

Technical Information

Malicious functions

Executes the following

'%WINDIR%\syswow64\taskkill.exe' /f /im chrome.exe
'%WINDIR%\syswow64\taskkill.exe' /f /im opera.exe

Injects code into

the following user processes:

firefox.exe

Reads files which store third party applications passwords

%LOCALAPPDATA%\google\chrome\user data\default\login data
%LOCALAPPDATA%\google\chrome\user data\default\cookies
%APPDATA%\mozilla\firefox\profiles.ini
%APPDATA%\opera software\opera stable\login data
%LOCALAPPDATA%\google\chrome\user data\default\web data

Modifies file system

Creates the following files

%TEMP%\144d6b388ed2d8bb.exe
%ProgramFiles(x86)%\dts\is-1j9f1.tmp
%ProgramFiles(x86)%\dts\is-36cic.tmp
%ProgramFiles(x86)%\dts\is-dho0m.tmp
%ProgramFiles(x86)%\dts\is-5ts50.tmp
%TEMP%\is-k578n.tmp\_isetup\_setup64.tmp
%TEMP%\is-atqub.tmp\23e04c4f32ef2158.tmp
C:\users\public\thunder network\mini_downloadlib\odawmdawntu=\mn3u
%TEMP%\23e04c4f32ef2158.exe.td.cfg
C:\users\public\thunder network\mini_downloadlib\odawmdawntu=\version_3_2_1_42\profiles\download.cfg
C:\users\public\thunder network\mini_downloadlib\odawmdawntu=\version_3_2_1_42\profiles\asyn_frame.dat
%ProgramFiles(x86)%\dts\is-7jdks.tmp
%ProgramFiles(x86)%\dts\is-isgjk.tmp
%TEMP%\download\zlib1.dll
%TEMP%\xldl.dll
%TEMP%\download\msvcr71.dll
%TEMP%\download\msvcp71.dll
%TEMP%\download\download_engine.dll
%TEMP%\download\dl_peer_id.dll
%TEMP%\download\atl71.dll
%TEMP%\download\thunderfw.exe
%TEMP%\download\minithunderplatform.exe
%TEMP%\xldl.dat
C:\users\public\thunder network\mini_downloadlib\odawmdawntu=\version_3_2_1_42\profiles\error.dat
%LOCALAPPDATA%\cookies.sqlite1614375192613
%ProgramFiles(x86)%\dts\is-e45e8.tmp
%ProgramFiles(x86)%\seed trade\seed\seed.exe
%ProgramFiles(x86)%\dts\unins000.dat
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\dts\uninstall dts.lnk
%ALLUSERSPROFILE%\microsoft\windows\start menu\programs\dts\dts.lnk
%ProgramFiles(x86)%\dts\is-sl4kd.tmp
%ProgramFiles(x86)%\dts\lang\is-dv5lg.tmp
%ProgramFiles(x86)%\dts\lang\is-5miic.tmp
%ProgramFiles(x86)%\dts\images\is-30sfp.tmp
%ProgramFiles(x86)%\dts\images\is-tfrp4.tmp
%ProgramFiles(x86)%\dts\images\is-oumu8.tmp
%ProgramFiles(x86)%\dts\images\is-l4scn.tmp
%ProgramFiles(x86)%\dts\images\is-fr4r8.tmp
%ProgramFiles(x86)%\dts\images\is-hg2id.tmp
%ProgramFiles(x86)%\dts\images\is-aeo1g.tmp
%ProgramFiles(x86)%\dts\images\is-qh82o.tmp
%ProgramFiles(x86)%\dts\images\is-tlsls.tmp
%ProgramFiles(x86)%\dts\images\is-vmabh.tmp
%ProgramFiles(x86)%\dts\images\is-b6u1h.tmp
%ProgramFiles(x86)%\dts\images\is-ds51p.tmp
%ProgramFiles(x86)%\dts\images\is-sgbrs.tmp
%ProgramFiles(x86)%\dts\images\is-dqj3o.tmp
%ProgramFiles(x86)%\dts\images\is-ufk4i.tmp
%ProgramFiles(x86)%\dts\images\is-tbqav.tmp
%LOCALAPPDATA%\cookies1614375204002
%ALLUSERSPROFILE%\thunder network\downloadlib\pub_store.dat
%LOCALAPPDATA%\login data1614375204002
%LOCALAPPDATA%\cookies.sqlite1614375203987-shm
%LOCALAPPDATA%\cookies.sqlite1614375203987
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\book.js
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\jquery-1.8.3.min.js
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\book.js
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\background.js
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\popup.html
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\icon48.png
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\icon.png
%TEMP%\1614375192005
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\manifest.json
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\popup.js
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\jquery-1.8.3.min.js
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\background.js
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\manifest.json
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\popup.html
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\icon48.png
%LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\icon.png
%LOCALAPPDATA%\crx.json
%LOCALAPPDATA%\crx.7z
%LOCALAPPDATA%\cookies1614375191911
%LOCALAPPDATA%\login data1614375191896
%TEMP%\1614375191849
%TEMP%\msi1cb3.tmp
%TEMP%\gdiview.msi
C:\users\public\thunder network\mini_downloadlib\odawmdawntu=\version_3_2_1_42\profiles\stat.dat
%ProgramFiles(x86)%\dts\is-na5dg.tmp
%TEMP%\1614375192067
%LOCALAPPDATA%\login data1614375192676
%APPDATA%\opera software\opera stable\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\popup.js
%LOCALAPPDATA%\cookies1614375203971
%LOCALAPPDATA%\login data1614375203956
%LOCALAPPDATA%webdata1614375199244
%LOCALAPPDATA%\web data1614375199244
%LOCALAPPDATA%\cookies1614375199229
%LOCALAPPDATA%\login data1614375199229
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++fe0ddd3d-a6f9-4fcf-9fa1-04ee736f082a\idb\61413404gyreekansoem.sqlite
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++68c56b1f-25b6-4a97-b66d-eb454bcdbf0f^usercontextid=4294967295\idb\3647222921wleabceoxlt-eengsairo.sqlite
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++c9cdd9b2-a8a6-4f4c-8167-86f19e1820e6^usercontextid=4294967295\idb\3647222921wleabceoxlt-eengsairo.sqlite
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++fe0ddd3d-a6f9-4fcf-9fa1-04ee736f082a^usercontextid=4294967295\idb\3647222921wleabceoxlt-eengsairo.sqlite
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++d1f351cc-31ff-421b-b87d-57d5cb71c1f8^usercontextid=4294967295\idb\3647222921wleabceoxlt-eengsairo.sqlite
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++fe0ddd3d-a6f9-4fcf-9fa1-04ee736f082a^usercontextid=4294967295\.metadata-v2
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++68c56b1f-25b6-4a97-b66d-eb454bcdbf0f^usercontextid=4294967295\.metadata-v2
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++d1f351cc-31ff-421b-b87d-57d5cb71c1f8^usercontextid=4294967295\.metadata-v2
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++c9cdd9b2-a8a6-4f4c-8167-86f19e1820e6^usercontextid=4294967295\.metadata-v2
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\storage\default\moz-extension+++fe0ddd3d-a6f9-4fcf-9fa1-04ee736f082a\.metadata-v2
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\extensions\{e4a8a97b-f2ed-450b-b12d-ee082ba24781}.xpi
%LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%LOCALAPPDATA%\cookies1614375192691
%LOCALAPPDATA%\cookies.sqlite1614375192613-shm
%TEMP%\1105.tmp

Deletes the following files

%TEMP%\msi1cb3.tmp
%ProgramFiles(x86)%\dts\dreamtrip.exe
%TEMP%\23e04c4f32ef2158.exe.td.cfg
%TEMP%\xldl.dat
%LOCALAPPDATA%\cookies1614375204002
%LOCALAPPDATA%\login data1614375204002
%LOCALAPPDATA%\cookies.sqlite1614375203987
%LOCALAPPDATA%\cookies.sqlite1614375203987-shm
%LOCALAPPDATA%\cookies1614375203971
%LOCALAPPDATA%\login data1614375203956
%LOCALAPPDATA%webdata1614375199244
%LOCALAPPDATA%\web data1614375199244
%LOCALAPPDATA%\cookies1614375199229
%LOCALAPPDATA%\login data1614375199229
%TEMP%\144d6b388ed2d8bb.exe
%TEMP%\1614375192067
%LOCALAPPDATA%\cookies1614375192691
%LOCALAPPDATA%\login data1614375192676
%LOCALAPPDATA%\cookies.sqlite1614375192613
%LOCALAPPDATA%\cookies.sqlite1614375192613-shm
%TEMP%\1614375192005
%TEMP%\1614375191849
%LOCALAPPDATA%\crx.7z
%LOCALAPPDATA%\crx.json
%LOCALAPPDATA%\cookies1614375191911
%LOCALAPPDATA%\login data1614375191896
%TEMP%\is-k578n.tmp\_isetup\_setup64.tmp
%TEMP%\is-atqub.tmp\23e04c4f32ef2158.tmp

Moves the following files

from %LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\book.js to %LOCALAPPDATA%\google\chrome\user data\default\extensions\komghcjeldkkbdieklfbfeehpfboblpk\1.0.0.0_0\d8yi+hf7rx.js
from %ProgramFiles(x86)%\dts\lang\is-5miic.tmp to %ProgramFiles(x86)%\dts\lang\de-de.xml
from %ProgramFiles(x86)%\dts\images\is-30sfp.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_4_pressed.png
from %ProgramFiles(x86)%\dts\images\is-tfrp4.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_4_normal.png
from %ProgramFiles(x86)%\dts\images\is-oumu8.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_4_hover.png
from %ProgramFiles(x86)%\dts\images\is-l4scn.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_3_pressed.png
from %ProgramFiles(x86)%\dts\images\is-fr4r8.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_3_normal.png
from %ProgramFiles(x86)%\dts\images\is-hg2id.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_3_hover.png
from %ProgramFiles(x86)%\dts\images\is-aeo1g.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_2_pressed.png
from %ProgramFiles(x86)%\dts\images\is-qh82o.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_2_normal.png
from %ProgramFiles(x86)%\dts\images\is-tlsls.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_2_hover.png
from %ProgramFiles(x86)%\dts\images\is-vmabh.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_1_pressed.png
from %ProgramFiles(x86)%\dts\lang\is-dv5lg.tmp to %ProgramFiles(x86)%\dts\lang\en-us.xml
from %ProgramFiles(x86)%\dts\images\is-b6u1h.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_1_normal.png
from %ProgramFiles(x86)%\dts\images\is-sgbrs.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_0_pressed.png
from %ProgramFiles(x86)%\dts\images\is-dqj3o.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_0_normal.png
from %ProgramFiles(x86)%\dts\images\is-ufk4i.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_0_hover.png
from %ProgramFiles(x86)%\dts\images\is-tbqav.tmp to %ProgramFiles(x86)%\dts\images\gadget_bg.png
from %ProgramFiles(x86)%\dts\is-na5dg.tmp to %ProgramFiles(x86)%\dts\trayicon3.ico
from %ProgramFiles(x86)%\dts\is-e45e8.tmp to %ProgramFiles(x86)%\dts\trayicon2.ico
from %ProgramFiles(x86)%\dts\is-7jdks.tmp to %ProgramFiles(x86)%\dts\trayicon1.ico
from %ProgramFiles(x86)%\dts\is-isgjk.tmp to %ProgramFiles(x86)%\dts\trayicon.ico
from %ProgramFiles(x86)%\dts\is-1j9f1.tmp to %ProgramFiles(x86)%\dts\gadget.xml
from %ProgramFiles(x86)%\dts\is-dho0m.tmp to %ProgramFiles(x86)%\dts\dreamtrip.exe
from %ProgramFiles(x86)%\dts\is-5ts50.tmp to %ProgramFiles(x86)%\dts\unins000.exe
from %ProgramFiles(x86)%\dts\images\is-ds51p.tmp to %ProgramFiles(x86)%\dts\images\gadget_button_1_hover.png
from %ProgramFiles(x86)%\dts\is-sl4kd.tmp to %ProgramFiles(x86)%\dts\seed.sfx.exe

Modifies the following files

%LOCALAPPDATA%\google\chrome\user data\default\secure preferences
%LOCALAPPDATA%\google\chrome\user data\default\preferences
%APPDATA%\opera software\opera stable\preferences
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\prefs.js
%APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\extensions.json

Substitutes the following files

%LOCALAPPDATA%\crx.7z
%LOCALAPPDATA%\crx.json
%ProgramFiles(x86)%\dts\dreamtrip.exe

Deletes itself.

Network activity

Connects to

'c8#####78f8d7e73.com':80
'hu#####.shub.hz.sandai.net':80
'pm##.#z.sandai.net':80
'hu#####.hz.sandai.net':80
'hu####.hz.sandai.net':80
'localhost':80
'hu####.#hub.hz.sandai.net':80
'ip###ger.org':443

TCP

HTTP GET requests

http://dr##m.pics/setup_10.2_mix1.exe
http://c8#####78f8d7e73.com/info_old/r

HTTP POST requests

http://c8#####78f8d7e73.com//fine/send
http://c8#####78f8d7e73.com/info_old/e
http://c8#####78f8d7e73.com/info_old/g
http://c8#####78f8d7e73.com/info_old/w
http://47.##.7.140:80/
http://11#.##2.219.184:80/
http://14#.##6.225.136:80/

'ip###ger.org':443

UDP

DNS ASK c8#####78f8d7e73.com
DNS ASK re###.##ub.hz.sandai.net
DNS ASK hu####.#hub.hz.sandai.net
DNS ASK sc###.##ub.hz.sandai.net
DNS ASK hu#####.shub.hz.sandai.net
DNS ASK hu####.hz.sandai.net
DNS ASK im#####r.hz.sandai.net
DNS ASK hu###.hz.sandai.net
DNS ASK hu#####.hz.sandai.net
DNS ASK pm##.#z.sandai.net
DNS ASK ip###ger.org
DNS ASK dr##m.pics
'<LOCALNET>.20.1':1900
'23#.#55.255.250':1900
'hu####.hz.sandai.net':8000
'hu###.hz.sandai.net':8000
'hu#####.hz.sandai.net':8000

Miscellaneous

Adds a root certificate

Searches for the following windows

ClassName: '' WindowName: ''
ClassName: 'EDIT' WindowName: ''
ClassName: 'DDEMLMom' WindowName: ''
ClassName: 'IEFrame' WindowName: ''
ClassName: 'Static' WindowName: ''

Creates and executes the following

'%TEMP%\144d6b388ed2d8bb.exe' 0011 user01
'%TEMP%\144d6b388ed2d8bb.exe' 200 user01
'%TEMP%\download\thunderfw.exe' ThunderFW "%TEMP%\download\MiniThunderPlatform.exe"
'%TEMP%\download\minithunderplatform.exe' -StartTP
'%TEMP%\is-atqub.tmp\23e04c4f32ef2158.tmp' /SL5="$100226,746887,121344,%TEMP%\23E04C4F32EF2158.exe" /silent
'%ProgramFiles(x86)%\dts\seed.sfx.exe' -pX7mdks39WE0 -s1
'%ProgramFiles(x86)%\seed trade\seed\seed.exe'
'%WINDIR%\syswow64\msiexec.exe' /i "%TEMP%\gdiview.msi"' (with hidden window)
'%TEMP%\144d6b388ed2d8bb.exe' 0011 user01' (with hidden window)
'%TEMP%\144d6b388ed2d8bb.exe' 200 user01' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 3 & del "<Full path to file>"' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c taskkill /f /im chrome.exe' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c taskkill /f /im opera.exe' (with hidden window)
'%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 3 & del "%TEMP%\144D6B388ED2D8BB.exe"' (with hidden window)
'%TEMP%\download\thunderfw.exe' ThunderFW "%TEMP%\download\MiniThunderPlatform.exe"' (with hidden window)
'%ProgramFiles(x86)%\dts\seed.sfx.exe' -pX7mdks39WE0 -s1' (with hidden window)

Executes the following

'%WINDIR%\syswow64\msiexec.exe' /i "%TEMP%\gdiview.msi"
'%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 3 & del "<Full path to file>"
'%WINDIR%\syswow64\ping.exe' 127.0.0.1 -n 3
'%WINDIR%\syswow64\cmd.exe' /c taskkill /f /im chrome.exe
'%ProgramFiles(x86)%\mozilla firefox\firefox.exe'
'%WINDIR%\syswow64\cmd.exe' /c taskkill /f /im opera.exe
'%WINDIR%\syswow64\cmd.exe' /c ping 127.0.0.1 -n 3 & del "%TEMP%\144D6B388ED2D8BB.exe"
'%WINDIR%\syswow64\cmd.exe' /c "start https://iplogger.org/14Zhe7"

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