sakula | 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e

General

Target

0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
Size

100KB
MD5

6c2d439e3f35e3be600aea3221ce1c79
SHA1

96d91be81d78ce94a112f3c84a34457558946b3b
SHA256

0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e
SHA512

4ee5cfbe8228a2f79b35f5a7b623db7f6a012c93ebb8518a2e26534a94596d15333f9659e37e30dfc911524af0fac8f7f28174bea0c8f1e60aa8af90be428548

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1984 MediaCenter.exe

pid	process
1984	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4532 PING.EXE

pid	process
4532	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe

description	pid	process
Token: SeShutdownPrivilege	1852	svchost.exe
Token: SeCreatePagefilePrivilege	1852	svchost.exe
Token: SeShutdownPrivilege	1852	svchost.exe
Token: SeCreatePagefilePrivilege	1852	svchost.exe
Token: SeShutdownPrivilege	1852	svchost.exe
Token: SeCreatePagefilePrivilege	1852	svchost.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.execmd.exe

description	pid	process	target process
PID 1276 wrote to memory of 1984	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	MediaCenter.exe
PID 1276 wrote to memory of 1984	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	MediaCenter.exe
PID 1276 wrote to memory of 1984	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	MediaCenter.exe
PID 1276 wrote to memory of 4376	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	cmd.exe
PID 1276 wrote to memory of 4376	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	cmd.exe
PID 1276 wrote to memory of 4376	1276	0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe	cmd.exe
PID 4376 wrote to memory of 4532	4376	cmd.exe	PING.EXE
PID 4376 wrote to memory of 4532	4376	cmd.exe	PING.EXE
PID 4376 wrote to memory of 4532	4376	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
"C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1984

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4376

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
5461f9f250c3bdd2945676d4bf016417

SHA1
340e89a1b2a1699af24ead82662d5058c9ff523f

SHA256
645934864b524db7c8c38700cd61032007b82f5376eceddb39af33299cf437aa

SHA512
44a5e9b585edd0e30d415fb2a30471160e60e5ca9d95499179aa0a6ed6e0e49751faacfb16f097159a5cdd721d9bd08cc23fb2c221a1f4d8facc932e0b05ea54

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
5461f9f250c3bdd2945676d4bf016417

SHA1
340e89a1b2a1699af24ead82662d5058c9ff523f

SHA256
645934864b524db7c8c38700cd61032007b82f5376eceddb39af33299cf437aa

SHA512
44a5e9b585edd0e30d415fb2a30471160e60e5ca9d95499179aa0a6ed6e0e49751faacfb16f097159a5cdd721d9bd08cc23fb2c221a1f4d8facc932e0b05ea54

Download Submit
memory/1852-132-0x0000023535130000-0x0000023535140000-memory.dmp

Filesize
64KB

Download
memory/1852-133-0x0000023535190000-0x00000235351A0000-memory.dmp

Filesize
64KB

Download
memory/1852-134-0x0000023537E90000-0x0000023537E94000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads