teslacrypt | aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616

General

Target

aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe
Size

241KB
MD5

85e07404920e84e693161df4ce81bfa6
SHA1

92ecc63011dc37f9f11f66992d7fff3b5a7cda9a
SHA256

aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616
SHA512

26f45999e96a8cd2f18bded2284384d19bc0eba8cb3912fa8b5f1c98508428f075d47f9935d33e6e459c017aa54e619fad8329fd26740850cfb70dd57d8c34be
SSDEEP

3072:rCu9Ctb8i+8Z+ZLPwmKvtVpclHePBCmYd1HJsbLytfuEi/Wfkoc76ieX5Mtmfy2:Uem+9/KvlqePNa1HmbZEbfQ6XB7

Score

10^/10

teslacrypt persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\Recovery+dbeqi.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/13C12F13B9BBFA6 2. http://tes543berda73i48fsdfsd.keratadze.at/13C12F13B9BBFA6 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/13C12F13B9BBFA6 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/13C12F13B9BBFA6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/13C12F13B9BBFA6 http://tes543berda73i48fsdfsd.keratadze.at/13C12F13B9BBFA6 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/13C12F13B9BBFA6 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/13C12F13B9BBFA6

URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/13C12F13B9BBFA6

http://tes543berda73i48fsdfsd.keratadze.at/13C12F13B9BBFA6

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/13C12F13B9BBFA6

http://xlowfznrg4wf7dli.ONION/13C12F13B9BBFA6

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 1 IoCs

Processes:

ihnreqeelhkp.exe

pid process

1988 ihnreqeelhkp.exe

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

ihnreqeelhkp.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\UnlockPop.png => C:\Users\Admin\Pictures\UnlockPop.png.mp3	ihnreqeelhkp.exe
File renamed	C:\Users\Admin\Pictures\WriteConvertFrom.raw => C:\Users\Admin\Pictures\WriteConvertFrom.raw.mp3	ihnreqeelhkp.exe
File renamed	C:\Users\Admin\Pictures\InvokeClear.crw => C:\Users\Admin\Pictures\InvokeClear.crw.mp3	ihnreqeelhkp.exe
File renamed	C:\Users\Admin\Pictures\SelectAdd.png => C:\Users\Admin\Pictures\SelectAdd.png.mp3	ihnreqeelhkp.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1388 cmd.exe

pid	process
1388	cmd.exe

Drops startup file 3 IoCs

Processes:

ihnreqeelhkp.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Recovery+dbeqi.html	ihnreqeelhkp.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ihnreqeelhkp.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	ihnreqeelhkp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\olqaqfvvvkia = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\ihnreqeelhkp.exe\""	ihnreqeelhkp.exe

Drops file in Program Files directory 64 IoCs

Processes:

ihnreqeelhkp.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\en-US\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\lua\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_lrg_sml.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Star_Full.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_SelectionSubpicture.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\zh-TW.pak	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_btn-back-static.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoCanary.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\settings.css	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\es-ES\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ug\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_dot.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\js\cpu.js	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\de-DE\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hi\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\js\RSSFeeds.js	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\ja-JP\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fr\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waning-gibbous_partly-cloudy.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NextMenuButtonIcon.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-first-quarter.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Filters\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\TextConv\it-IT\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\macTSFrame.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows NT\Accessories\de-DE\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ru-RU\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\en-GB.pak	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_PT\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\fr-FR\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_SelectionSubpicture.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\diner_h.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\css\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ja\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\js\Recovery+dbeqi.txt	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\2.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\hi.pak	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\icon.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Extensions\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Recovery+dbeqi.html	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_winxp_blu.css	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\Recovery+dbeqi.png	ihnreqeelhkp.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hy.txt	ihnreqeelhkp.exe

Drops file in Windows directory 2 IoCs

Processes:

aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe

description	ioc	process
File created	C:\Windows\ihnreqeelhkp.exe	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe
File opened for modification	C:\Windows\ihnreqeelhkp.exe	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ihnreqeelhkp.exe

pid	process
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe
1988	ihnreqeelhkp.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

Processes:

aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exeihnreqeelhkp.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe
Token: SeDebugPrivilege	1988	ihnreqeelhkp.exe
Token: SeIncreaseQuotaPrivilege	552	WMIC.exe
Token: SeSecurityPrivilege	552	WMIC.exe
Token: SeTakeOwnershipPrivilege	552	WMIC.exe
Token: SeLoadDriverPrivilege	552	WMIC.exe
Token: SeSystemProfilePrivilege	552	WMIC.exe
Token: SeSystemtimePrivilege	552	WMIC.exe
Token: SeProfSingleProcessPrivilege	552	WMIC.exe
Token: SeIncBasePriorityPrivilege	552	WMIC.exe
Token: SeCreatePagefilePrivilege	552	WMIC.exe
Token: SeBackupPrivilege	552	WMIC.exe
Token: SeRestorePrivilege	552	WMIC.exe
Token: SeShutdownPrivilege	552	WMIC.exe
Token: SeDebugPrivilege	552	WMIC.exe
Token: SeSystemEnvironmentPrivilege	552	WMIC.exe
Token: SeRemoteShutdownPrivilege	552	WMIC.exe
Token: SeUndockPrivilege	552	WMIC.exe
Token: SeManageVolumePrivilege	552	WMIC.exe
Token: 33	552	WMIC.exe
Token: 34	552	WMIC.exe
Token: 35	552	WMIC.exe
Token: SeIncreaseQuotaPrivilege	552	WMIC.exe
Token: SeSecurityPrivilege	552	WMIC.exe
Token: SeTakeOwnershipPrivilege	552	WMIC.exe
Token: SeLoadDriverPrivilege	552	WMIC.exe
Token: SeSystemProfilePrivilege	552	WMIC.exe
Token: SeSystemtimePrivilege	552	WMIC.exe
Token: SeProfSingleProcessPrivilege	552	WMIC.exe
Token: SeIncBasePriorityPrivilege	552	WMIC.exe
Token: SeCreatePagefilePrivilege	552	WMIC.exe
Token: SeBackupPrivilege	552	WMIC.exe
Token: SeRestorePrivilege	552	WMIC.exe
Token: SeShutdownPrivilege	552	WMIC.exe
Token: SeDebugPrivilege	552	WMIC.exe
Token: SeSystemEnvironmentPrivilege	552	WMIC.exe
Token: SeRemoteShutdownPrivilege	552	WMIC.exe
Token: SeUndockPrivilege	552	WMIC.exe
Token: SeManageVolumePrivilege	552	WMIC.exe
Token: 33	552	WMIC.exe
Token: 34	552	WMIC.exe
Token: 35	552	WMIC.exe
Token: SeBackupPrivilege	1564	vssvc.exe
Token: SeRestorePrivilege	1564	vssvc.exe
Token: SeAuditPrivilege	1564	vssvc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exeihnreqeelhkp.exe

description	pid	process	target process
PID 900 wrote to memory of 1988	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	ihnreqeelhkp.exe
PID 900 wrote to memory of 1988	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	ihnreqeelhkp.exe
PID 900 wrote to memory of 1988	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	ihnreqeelhkp.exe
PID 900 wrote to memory of 1988	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	ihnreqeelhkp.exe
PID 900 wrote to memory of 1388	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	cmd.exe
PID 900 wrote to memory of 1388	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	cmd.exe
PID 900 wrote to memory of 1388	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	cmd.exe
PID 900 wrote to memory of 1388	900	aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe	cmd.exe
PID 1988 wrote to memory of 552	1988	ihnreqeelhkp.exe	WMIC.exe
PID 1988 wrote to memory of 552	1988	ihnreqeelhkp.exe	WMIC.exe
PID 1988 wrote to memory of 552	1988	ihnreqeelhkp.exe	WMIC.exe
PID 1988 wrote to memory of 552	1988	ihnreqeelhkp.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

ihnreqeelhkp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	ihnreqeelhkp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	ihnreqeelhkp.exe

C:\Users\Admin\AppData\Local\Temp\aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe
"C:\Users\Admin\AppData\Local\Temp\aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900
- C:\Windows\ihnreqeelhkp.exe
  C:\Windows\ihnreqeelhkp.exe
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  - Drops startup file
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1988
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\AADD5E~1.EXE
  2⤵
  - Deletes itself
  PID:1388

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

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Downloads

C:\Windows\ihnreqeelhkp.exe

Filesize
241KB

MD5
85e07404920e84e693161df4ce81bfa6

SHA1
92ecc63011dc37f9f11f66992d7fff3b5a7cda9a

SHA256
aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616

SHA512
26f45999e96a8cd2f18bded2284384d19bc0eba8cb3912fa8b5f1c98508428f075d47f9935d33e6e459c017aa54e619fad8329fd26740850cfb70dd57d8c34be

Download Submit
C:\Windows\ihnreqeelhkp.exe

Filesize
241KB

MD5
85e07404920e84e693161df4ce81bfa6

SHA1
92ecc63011dc37f9f11f66992d7fff3b5a7cda9a

SHA256
aadd5efb71bb89bb34a1e9c5b74263650db58e86282500274ec60483471ee616

SHA512
26f45999e96a8cd2f18bded2284384d19bc0eba8cb3912fa8b5f1c98508428f075d47f9935d33e6e459c017aa54e619fad8329fd26740850cfb70dd57d8c34be

Download Submit
memory/552-65-0x0000000000000000-mapping.dmp

Download
memory/900-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x0000000001EC0000-0x0000000001EEE000-memory.dmp

Filesize
184KB

Download
memory/900-56-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/900-61-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1388-60-0x0000000000000000-mapping.dmp

Download
memory/1988-57-0x0000000000000000-mapping.dmp

Download
memory/1988-62-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1988-64-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads