teslacrypt | b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d

General

Target

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
Size

356KB
MD5

2c148dd3988aa266627848d27e91f9db
SHA1

8d6f63b4a598301ee0f689d526a49364c84af82a
SHA256

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d
SHA512

5eff2512125468f2b0944937aa664b3efe78c83e83de9c00fe40ebd65f1cebf97497f31595bdc1ed5c7d64af4859ba05cf06b525a16a29b5776a324aea103a93
SSDEEP

6144:ZAaJX5qATNsmfk8yFrD371nBU9t84qTQNlvu1KyLWKS2QS8rE5Lpb96DP8Zv:ntIAZEFRn7QN9ulLrSrS8Kb9e8Z

Score

10^/10

teslacrypt persistence ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\Recovery+ilkxv.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/FCEBADB74292A449 2. http://tes543berda73i48fsdfsd.keratadze.at/FCEBADB74292A449 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/FCEBADB74292A449 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/FCEBADB74292A449 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/FCEBADB74292A449 http://tes543berda73i48fsdfsd.keratadze.at/FCEBADB74292A449 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/FCEBADB74292A449 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/FCEBADB74292A449

URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/FCEBADB74292A449

http://tes543berda73i48fsdfsd.keratadze.at/FCEBADB74292A449

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/FCEBADB74292A449

http://xlowfznrg4wf7dli.ONION/FCEBADB74292A449

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:

erblisgkbbad.exeerblisgkbbad.exe

pid process

4420 erblisgkbbad.exe
2272 erblisgkbbad.exe

pid	process
4420	erblisgkbbad.exe
2272	erblisgkbbad.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exeerblisgkbbad.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	erblisgkbbad.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

erblisgkbbad.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	erblisgkbbad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xsywmbppxkmv = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\erblisgkbbad.exe\""	erblisgkbbad.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exeerblisgkbbad.exe

description	pid	process	target process
PID 1864 set thread context of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 4420 set thread context of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe

Drops file in Program Files directory 64 IoCs

Processes:

erblisgkbbad.exe

description	ioc	process
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sq.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\TextConv\en-US\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tr\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\configuration\org.eclipse.update\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\3082\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\BORDERS\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zu\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\lib\locale\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\he\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity-dark.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Portal\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lt.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\update_tracking\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Send2Fluent.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hy\LC_MESSAGES\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_platform_specific\win_x64\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hr\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\hu.pak	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mn\LC_MESSAGES\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\it\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\css\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ext.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Configuration\ssn_high_group_info.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\ICE\THMBNAIL.PNG	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hi\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\bin\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\Recovery+ilkxv.png	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\assets\assets\images\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EDGE\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\BLUECALM\THMBNAIL.PNG	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ga\LC_MESSAGES\Recovery+ilkxv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sv.txt	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\Recovery+ilkxv.html	erblisgkbbad.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Recovery+ilkxv.png	erblisgkbbad.exe

Drops file in Windows directory 2 IoCs

Processes:

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe

description	ioc	process
File created	C:\Windows\erblisgkbbad.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
File opened for modification	C:\Windows\erblisgkbbad.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.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:

erblisgkbbad.exe

pid	process
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe
2272	erblisgkbbad.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

Processes:

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exeerblisgkbbad.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
Token: SeDebugPrivilege	2272	erblisgkbbad.exe
Token: SeIncreaseQuotaPrivilege	2356	WMIC.exe
Token: SeSecurityPrivilege	2356	WMIC.exe
Token: SeTakeOwnershipPrivilege	2356	WMIC.exe
Token: SeLoadDriverPrivilege	2356	WMIC.exe
Token: SeSystemProfilePrivilege	2356	WMIC.exe
Token: SeSystemtimePrivilege	2356	WMIC.exe
Token: SeProfSingleProcessPrivilege	2356	WMIC.exe
Token: SeIncBasePriorityPrivilege	2356	WMIC.exe
Token: SeCreatePagefilePrivilege	2356	WMIC.exe
Token: SeBackupPrivilege	2356	WMIC.exe
Token: SeRestorePrivilege	2356	WMIC.exe
Token: SeShutdownPrivilege	2356	WMIC.exe
Token: SeDebugPrivilege	2356	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2356	WMIC.exe
Token: SeRemoteShutdownPrivilege	2356	WMIC.exe
Token: SeUndockPrivilege	2356	WMIC.exe
Token: SeManageVolumePrivilege	2356	WMIC.exe
Token: 33	2356	WMIC.exe
Token: 34	2356	WMIC.exe
Token: 35	2356	WMIC.exe
Token: 36	2356	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2356	WMIC.exe
Token: SeSecurityPrivilege	2356	WMIC.exe
Token: SeTakeOwnershipPrivilege	2356	WMIC.exe
Token: SeLoadDriverPrivilege	2356	WMIC.exe
Token: SeSystemProfilePrivilege	2356	WMIC.exe
Token: SeSystemtimePrivilege	2356	WMIC.exe
Token: SeProfSingleProcessPrivilege	2356	WMIC.exe
Token: SeIncBasePriorityPrivilege	2356	WMIC.exe
Token: SeCreatePagefilePrivilege	2356	WMIC.exe
Token: SeBackupPrivilege	2356	WMIC.exe
Token: SeRestorePrivilege	2356	WMIC.exe
Token: SeShutdownPrivilege	2356	WMIC.exe
Token: SeDebugPrivilege	2356	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2356	WMIC.exe
Token: SeRemoteShutdownPrivilege	2356	WMIC.exe
Token: SeUndockPrivilege	2356	WMIC.exe
Token: SeManageVolumePrivilege	2356	WMIC.exe
Token: 33	2356	WMIC.exe
Token: 34	2356	WMIC.exe
Token: 35	2356	WMIC.exe
Token: 36	2356	WMIC.exe
Token: SeBackupPrivilege	2188	vssvc.exe
Token: SeRestorePrivilege	2188	vssvc.exe
Token: SeAuditPrivilege	2188	vssvc.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exeb058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exeerblisgkbbad.exeerblisgkbbad.exe

description	pid	process	target process
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 1864 wrote to memory of 4276	1864	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
PID 4276 wrote to memory of 4420	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	erblisgkbbad.exe
PID 4276 wrote to memory of 4420	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	erblisgkbbad.exe
PID 4276 wrote to memory of 4420	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	erblisgkbbad.exe
PID 4276 wrote to memory of 1984	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	cmd.exe
PID 4276 wrote to memory of 1984	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	cmd.exe
PID 4276 wrote to memory of 1984	4276	b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe	cmd.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 4420 wrote to memory of 2272	4420	erblisgkbbad.exe	erblisgkbbad.exe
PID 2272 wrote to memory of 2356	2272	erblisgkbbad.exe	WMIC.exe
PID 2272 wrote to memory of 2356	2272	erblisgkbbad.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

erblisgkbbad.exe

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

C:\Users\Admin\AppData\Local\Temp\b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
"C:\Users\Admin\AppData\Local\Temp\b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe
  "C:\Users\Admin\AppData\Local\Temp\b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4276
- - C:\Windows\erblisgkbbad.exe
    C:\Windows\erblisgkbbad.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4420
  - - C:\Windows\erblisgkbbad.exe
      C:\Windows\erblisgkbbad.exe
      4⤵
      Executes dropped EXE
      Checks computer location settings
      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:2272
    - - C:\Windows\System32\wbem\WMIC.exe
        
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2356
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\B058DF~1.EXE
    3⤵
    PID:1984

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2188

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

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Downloads

C:\Windows\erblisgkbbad.exe

Filesize
356KB

MD5
2c148dd3988aa266627848d27e91f9db

SHA1
8d6f63b4a598301ee0f689d526a49364c84af82a

SHA256
b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d

SHA512
5eff2512125468f2b0944937aa664b3efe78c83e83de9c00fe40ebd65f1cebf97497f31595bdc1ed5c7d64af4859ba05cf06b525a16a29b5776a324aea103a93

Download Submit
C:\Windows\erblisgkbbad.exe

Filesize
356KB

MD5
2c148dd3988aa266627848d27e91f9db

SHA1
8d6f63b4a598301ee0f689d526a49364c84af82a

SHA256
b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d

SHA512
5eff2512125468f2b0944937aa664b3efe78c83e83de9c00fe40ebd65f1cebf97497f31595bdc1ed5c7d64af4859ba05cf06b525a16a29b5776a324aea103a93

Download Submit
C:\Windows\erblisgkbbad.exe

Filesize
356KB

MD5
2c148dd3988aa266627848d27e91f9db

SHA1
8d6f63b4a598301ee0f689d526a49364c84af82a

SHA256
b058df05142e1518e0ef3ec99089f3ed7fbecdf06ac13be5b43c4ad2dfe6e09d

SHA512
5eff2512125468f2b0944937aa664b3efe78c83e83de9c00fe40ebd65f1cebf97497f31595bdc1ed5c7d64af4859ba05cf06b525a16a29b5776a324aea103a93

Download Submit
memory/1864-136-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download
memory/1864-132-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download
memory/1984-142-0x0000000000000000-mapping.dmp

Download
memory/2272-144-0x0000000000000000-mapping.dmp

Download
memory/2272-151-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2272-149-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2272-148-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2272-147-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2356-150-0x0000000000000000-mapping.dmp

Download
memory/4276-133-0x0000000000000000-mapping.dmp

Download
memory/4276-143-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/4276-134-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/4276-137-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/4276-138-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/4276-135-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/4420-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads