teslacrypt | aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

General

Target

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
Size

364KB
MD5

7eb15a882e6e6adf023bf276b0c239b3
SHA1

86c13e2cd3aea4caef2753e7b9675f1d07a880d3
SHA256

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558
SHA512

c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552
SSDEEP

6144:BEAU1eeD624pGSoJDZ2sqIrU5AsZBbgyg4s43yirHwlzKPm:BvU1eeD6282JtOI2D3bzsEHrQBKP

Score

10^/10

teslacrypt persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\_ReCoVeRy_+fcfws.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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81 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/8ECCCDAAA98F7B81 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81 http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/8ECCCDAAA98F7B81

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8ECCCDAAA98F7B81

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8ECCCDAAA98F7B81

http://yyre45dbvn2nhbefbmh.begumvelic.at/8ECCCDAAA98F7B81

http://xlowfznrg4wf7dli.ONION/8ECCCDAAA98F7B81

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 2 IoCs

Processes:

kkmcqsrgxnvw.exekkmcqsrgxnvw.exe

pid process

1448 kkmcqsrgxnvw.exe
1068 kkmcqsrgxnvw.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1780 cmd.exe

pid	process
1448	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe

pid	process
1780	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kkmcqsrgxnvw.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\WINDOWS\CurrentVersion\RUN	kkmcqsrgxnvw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\rcvkucr = "C:\\Windows\\system32\\CMD.EXE /c start C:\\Windows\\kkmcqsrgxnvw.exe"	kkmcqsrgxnvw.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exekkmcqsrgxnvw.exe

description	pid	process	target process
PID 1476 set thread context of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1448 set thread context of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe

Drops file in Program Files directory 64 IoCs

Processes:

kkmcqsrgxnvw.exe

description	ioc	process
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\vintage.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_SelectionSubpicture.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\it-IT\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-highlight.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ru-RU\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\es-ES\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\applet\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\sk.pak	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\ado\es-ES\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\ja-JP\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIconSubpi.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\CircleSubpicture.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\TextConv\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-background.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ml.pak	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Internet Explorer\es-ES\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Filters\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Internet Explorer\images\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ms.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nb.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\README.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\fr-FR\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\content-foreground.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\it-IT\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Internet Explorer\ja-JP\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\_ReCoVeRy_+fcfws.html	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_ButtonGraphic.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\it-IT\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\it-IT\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\babypink.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720_480shadow.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\pt-PT.pak	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\delete.avi	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\OrangeCircles.jpg	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\_ReCoVeRy_+fcfws.txt	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe
File opened for modification	C:\Program Files\Common Files\System\en-US\_ReCoVeRy_+fcfws.png	kkmcqsrgxnvw.exe

Drops file in Windows directory 2 IoCs

Processes:

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe

description	ioc	process
File created	C:\Windows\kkmcqsrgxnvw.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
File opened for modification	C:\Windows\kkmcqsrgxnvw.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.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:

kkmcqsrgxnvw.exe

pid	process
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe
1068	kkmcqsrgxnvw.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

Processes:

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exekkmcqsrgxnvw.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
Token: SeDebugPrivilege	1068	kkmcqsrgxnvw.exe
Token: SeIncreaseQuotaPrivilege	1136	WMIC.exe
Token: SeSecurityPrivilege	1136	WMIC.exe
Token: SeTakeOwnershipPrivilege	1136	WMIC.exe
Token: SeLoadDriverPrivilege	1136	WMIC.exe
Token: SeSystemProfilePrivilege	1136	WMIC.exe
Token: SeSystemtimePrivilege	1136	WMIC.exe
Token: SeProfSingleProcessPrivilege	1136	WMIC.exe
Token: SeIncBasePriorityPrivilege	1136	WMIC.exe
Token: SeCreatePagefilePrivilege	1136	WMIC.exe
Token: SeBackupPrivilege	1136	WMIC.exe
Token: SeRestorePrivilege	1136	WMIC.exe
Token: SeShutdownPrivilege	1136	WMIC.exe
Token: SeDebugPrivilege	1136	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1136	WMIC.exe
Token: SeRemoteShutdownPrivilege	1136	WMIC.exe
Token: SeUndockPrivilege	1136	WMIC.exe
Token: SeManageVolumePrivilege	1136	WMIC.exe
Token: 33	1136	WMIC.exe
Token: 34	1136	WMIC.exe
Token: 35	1136	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1136	WMIC.exe
Token: SeSecurityPrivilege	1136	WMIC.exe
Token: SeTakeOwnershipPrivilege	1136	WMIC.exe
Token: SeLoadDriverPrivilege	1136	WMIC.exe
Token: SeSystemProfilePrivilege	1136	WMIC.exe
Token: SeSystemtimePrivilege	1136	WMIC.exe
Token: SeProfSingleProcessPrivilege	1136	WMIC.exe
Token: SeIncBasePriorityPrivilege	1136	WMIC.exe
Token: SeCreatePagefilePrivilege	1136	WMIC.exe
Token: SeBackupPrivilege	1136	WMIC.exe
Token: SeRestorePrivilege	1136	WMIC.exe
Token: SeShutdownPrivilege	1136	WMIC.exe
Token: SeDebugPrivilege	1136	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1136	WMIC.exe
Token: SeRemoteShutdownPrivilege	1136	WMIC.exe
Token: SeUndockPrivilege	1136	WMIC.exe
Token: SeManageVolumePrivilege	1136	WMIC.exe
Token: 33	1136	WMIC.exe
Token: 34	1136	WMIC.exe
Token: 35	1136	WMIC.exe
Token: SeBackupPrivilege	924	vssvc.exe
Token: SeRestorePrivilege	924	vssvc.exe
Token: SeAuditPrivilege	924	vssvc.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exeaa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exekkmcqsrgxnvw.exekkmcqsrgxnvw.exe

description	pid	process	target process
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1476 wrote to memory of 1956	1476	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
PID 1956 wrote to memory of 1448	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	kkmcqsrgxnvw.exe
PID 1956 wrote to memory of 1448	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	kkmcqsrgxnvw.exe
PID 1956 wrote to memory of 1448	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	kkmcqsrgxnvw.exe
PID 1956 wrote to memory of 1448	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	kkmcqsrgxnvw.exe
PID 1956 wrote to memory of 1780	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	cmd.exe
PID 1956 wrote to memory of 1780	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	cmd.exe
PID 1956 wrote to memory of 1780	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	cmd.exe
PID 1956 wrote to memory of 1780	1956	aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe	cmd.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1448 wrote to memory of 1068	1448	kkmcqsrgxnvw.exe	kkmcqsrgxnvw.exe
PID 1068 wrote to memory of 1136	1068	kkmcqsrgxnvw.exe	WMIC.exe
PID 1068 wrote to memory of 1136	1068	kkmcqsrgxnvw.exe	WMIC.exe
PID 1068 wrote to memory of 1136	1068	kkmcqsrgxnvw.exe	WMIC.exe
PID 1068 wrote to memory of 1136	1068	kkmcqsrgxnvw.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

kkmcqsrgxnvw.exe

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

C:\Users\Admin\AppData\Local\Temp\aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
"C:\Users\Admin\AppData\Local\Temp\aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe
  "C:\Users\Admin\AppData\Local\Temp\aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\kkmcqsrgxnvw.exe
    C:\Windows\kkmcqsrgxnvw.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1448
  - - C:\Windows\kkmcqsrgxnvw.exe
      C:\Windows\kkmcqsrgxnvw.exe
      4⤵
      Executes dropped EXE
      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:1068
    - - C:\Windows\System32\wbem\WMIC.exe
        
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1136
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\AA964C~1.EXE
    3⤵
    - Deletes itself
    PID:1780

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:924

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

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Downloads

C:\Windows\kkmcqsrgxnvw.exe

Filesize
364KB

MD5
7eb15a882e6e6adf023bf276b0c239b3

SHA1
86c13e2cd3aea4caef2753e7b9675f1d07a880d3

SHA256
aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

SHA512
c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552

Download Submit
C:\Windows\kkmcqsrgxnvw.exe

Filesize
364KB

MD5
7eb15a882e6e6adf023bf276b0c239b3

SHA1
86c13e2cd3aea4caef2753e7b9675f1d07a880d3

SHA256
aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

SHA512
c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552

Download Submit
C:\Windows\kkmcqsrgxnvw.exe

Filesize
364KB

MD5
7eb15a882e6e6adf023bf276b0c239b3

SHA1
86c13e2cd3aea4caef2753e7b9675f1d07a880d3

SHA256
aa964caab52edb4f277ba778098b672c7c84ee83a20714c6e4bc43a68470e558

SHA512
c23c11dd770fdb48640958caf67c2e002934db7622190f8d58502317e95898f4e8e427dabac34a00f1165bc065b7693422ba613d306fa3baeb562adb5239b552

Download Submit
memory/1068-90-0x0000000000411B70-mapping.dmp

Download
memory/1068-94-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-95-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1068-96-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1136-97-0x0000000000000000-mapping.dmp

Download
memory/1448-72-0x0000000000000000-mapping.dmp

Download
memory/1448-74-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/1476-67-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/1476-54-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download
memory/1780-76-0x0000000000000000-mapping.dmp

Download
memory/1956-71-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-70-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-69-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1956-75-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-66-0x0000000000411B70-mapping.dmp

Download
memory/1956-77-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-65-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-60-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-58-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-56-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1956-55-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads