Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\MsRkNrL] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\MsRkNrL] 'ImagePath' = '<SYSTEM32>\wscript.exe //B "C:\autoexec.vbs"'
Creates the following services
- 'MsRkNrL' <SYSTEM32>\wscript.exe //B "C:\autoexec.vbs"
Creates the following files on removable media
- <Drive name for removable media>:\recycl\dm6331.tmp
- <Drive name for removable media>:\recycl\rkrl.vbs
- <Drive name for removable media>:\recycl\rknrl.tmp1
- <Drive name for removable media>:\recycl\rknrl.tmp2
Malicious functions
Creates and executes the following (exploit)
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\rknrl.vbs"
Executes the following
- '<SYSTEM32>\taskkill.exe' /f /im miner.exe
Modifies file system
Creates the following files
- %TEMP%\dm6331.tmp
- %WINDIR%\temp\radbb582.tmp
- %WINDIR%\temp\rad172a4.tmp
- %WINDIR%\temp\rad01ca4.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[2].htm
- C:\dm6331.tmp
- C:\autoexec.vbs
- %TEMP%\rada6085.tmp
- %TEMP%\chrome.exe
- %WINDIR%\temp\rad1cab4.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[2]
- %WINDIR%\temp\radf42af.tmp
- %WINDIR%\temp\rad61060.tmp
- %WINDIR%\temp\radaf322.tmp
- %WINDIR%\temp\radf62b3.tmp
- %WINDIR%\temp\rad86bc0.tmp
- %TEMP%\radfc223.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\dm6331[1].tmp
- %ProgramFiles%\microsoft office\office14\book.xls
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\b[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\winconsole[1].exe
- %WINDIR%\temp\rknrl.tmp1
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\n[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[2]
- %WINDIR%\temp\winstart\config.json
- %WINDIR%\temp\winstart\xmrig-cuda.dll
- %WINDIR%\temp\winstart\nvrtc-builtins64_101.dll
- %WINDIR%\temp\winstart\nvrtc64_101_0.dll
- %WINDIR%\temp\winstart\myminer.exe
- %TEMP%\rada654f.tmp
- %WINDIR%\temp\winstart\miner.exe
- %ProgramFiles%\microsoft office\office14\normal.doc
- %TEMP%\rknrl.tmp2
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\miner[1].exe
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\pool[1].txt
- %WINDIR%\temp\raddb433.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\comback[1].php
- %WINDIR%\temp\chrome.exe
- %TEMP%\rknrl.tmp1
- %WINDIR%\temp\rad97fd5.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[2].php
- %TEMP%\rad74170.tmp
- %WINDIR%\temp\rad1d5eb.tmp
- %WINDIR%\temp\rad2458e.tmp
- %WINDIR%\temp\rad63fa8.tmp
- %WINDIR%\temp\rad85a27.tmp
- %WINDIR%\temp\rad3b058.tmp
- %WINDIR%\temp\rada513c.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\url[1].htm
- %TEMP%\rad3e654.tmp
- %TEMP%\rada57c8.tmp
- %TEMP%\radac4a7.tmp
- %TEMP%\rad674d8.tmp
- %WINDIR%\temp\rknrl.vbs
- %WINDIR%\temp\winstart.vbs
- %WINDIR%\temp\dm6331.tmp
- %TEMP%\winstart.vbs
- %TEMP%\rknrl.vbs
- %TEMP%\rad216e9.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\api[1]
- %TEMP%\rad39fae.tmp
- %WINDIR%\temp\radf571b.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\dm6331[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\playback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[2].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\dm6331[1].tmp
- %TEMP%\rad62f91.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[1].php
- %WINDIR%\temp\rad9554a.tmp
- %WINDIR%\temp\rad4a57c.tmp
- %WINDIR%\temp\radfa49d.tmp
- %WINDIR%\temp\rad1224a.tmp
- %WINDIR%\temp\rad6e189.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\url[1].htm
- %WINDIR%\temp\rad65548.tmp
- %WINDIR%\temp\rad23159.tmp
- %WINDIR%\temp\radd0c1c.tmp
- %WINDIR%\temp\rknrl.tmp2
Sets the 'hidden' attribute to the following files
- C:\autoexec.vbs
- C:\dm6331.tmp
Deletes the following files
- %TEMP%\dm6332.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\comback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\playback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[2]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\dm6331[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\playback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\url[1].htm
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\dm6331[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[2]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[2].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\dm6331[1].tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\playback[1].php
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\url[1].htm
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm
- %WINDIR%\temp\dm6332.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[2].htm
Moves the following files
- from %TEMP%\rad674d8.tmp to %TEMP%\dm6332.tmp
- from %WINDIR%\temp\rada513c.tmp to %WINDIR%\temp\dm6332.tmp
Substitutes the following files
- %TEMP%\dm6332.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\api[1]
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\api[1]
- %WINDIR%\temp\dm6332.tmp
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\jh3iwefd\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\0o42hqll\rknrl[1].vbs
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[1].htm
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\59o0eoqa\comback[1].php
- %ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Microsoft Office\Microsoft Word 2010.lnk
- %ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Microsoft Office\Microsoft Excel 2010.lnk
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\<INETFILES>\content.ie5\t5levnel\url[2].htm
Network activity
Connects to
- 'ap#.##herscan.io':80
- 'ai########ill.aigoingtokill.club':80
- 'm.#####ngtokill.club':80
- 'po##.##goingtokill.club':7777
TCP
HTTP GET requests
- http://ap#.##herscan.io/api?mo#############################################################################
- http://ai########ill.aigoingtokill.club/ctrl/playback.php
- http://ai########ill.aigoingtokill.club/ctrl/file/DM6331.TMP
- http://ai########ill.aigoingtokill.club/ctrl/file/rknrl.vbs
- http://ai########ill.aigoingtokill.club/ctrl/pool.txt
- http://ai########ill.aigoingtokill.club/ctrl/Normal.doc
- http://ai########ill.aigoingtokill.club/ctrl/file/n.tmp
- http://ai########ill.aigoingtokill.club/ctrl/Book.xls
- http://ai########ill.aigoingtokill.club/ctrl/miner.exe
- http://ai########ill.aigoingtokill.club/ctrl/file/b.tmp
- http://ai########ill.aigoingtokill.club/ctrl/url.html
Other
- 'ai########ill.aigoingtokill.club':7777
UDP
- DNS ASK ap#.##herscan.io
- DNS ASK ai########ill.aigoingtokill.club
- DNS ASK m.#####ngtokill.club
- DNS ASK po##.##goingtokill.club
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
- ClassName: '' WindowName: ''
Creates and executes the following
- '<SYSTEM32>\wscript.exe' //B "%WINDIR%\TEMP\rknrl.vbs"
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\winstart.vbs"
- '<SYSTEM32>\wscript.exe' //B "%WINDIR%\TEMP\winstart.vbs"
- '%WINDIR%\temp\winstart\miner.exe'
- '%WINDIR%\temp\winstart\myminer.exe' -c config.json --cpu-max-threads-hint=50
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\rknrl.vbs"' (with hidden window)
- '<SYSTEM32>\taskkill.exe' /f /im miner.exe' (with hidden window)
- '%WINDIR%\temp\winstart\myminer.exe' -c config.json --cpu-max-threads-hint=50' (with hidden window)
