sakula | 1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335

General

Target

1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe
Size

101KB
MD5

6d6634ec6b24447516df42bb2f76eca1
SHA1

21be39ede415b9506709a28693e1e38a784f91aa
SHA256

1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335
SHA512

9cd0eed3387d417895de18d910d92e33dd9f56aff70b49cb9d5c641612f699cb230d755a7e3cb317f38911c5ce9cb04c34cc76cec519b600acfc923313cc6615

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

1236 MediaCenter.exe

pid	process
1236	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:

1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.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"	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
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

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

4828 PING.EXE

pid	process
4828	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2636	svchost.exe
Token: SeCreatePagefilePrivilege	2636	svchost.exe
Token: SeShutdownPrivilege	2636	svchost.exe
Token: SeCreatePagefilePrivilege	2636	svchost.exe
Token: SeShutdownPrivilege	2636	svchost.exe
Token: SeCreatePagefilePrivilege	2636	svchost.exe
Token: SeIncBasePriorityPrivilege	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe
Token: SeBackupPrivilege	4780	TiWorker.exe
Token: SeRestorePrivilege	4780	TiWorker.exe
Token: SeSecurityPrivilege	4780	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.execmd.exe

description	pid	process	target process
PID 644 wrote to memory of 1236	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	MediaCenter.exe
PID 644 wrote to memory of 1236	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	MediaCenter.exe
PID 644 wrote to memory of 1236	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	MediaCenter.exe
PID 644 wrote to memory of 1496	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	cmd.exe
PID 644 wrote to memory of 1496	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	cmd.exe
PID 644 wrote to memory of 1496	644	1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe	cmd.exe
PID 1496 wrote to memory of 4828	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 4828	1496	cmd.exe	PING.EXE
PID 1496 wrote to memory of 4828	1496	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe
"C:\Users\Admin\AppData\Local\Temp\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1236

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4828

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:2636

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:4780

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
7be53a34f60665f80fc982d796454ba9

SHA1
91e5f9fe2b7038a98131c5f8f14aee34b9c94560

SHA256
2d617dbac04d2104ee2a5b2d92d68c95681a8ad197c55d75491e86ac1032f454

SHA512
88fd373b206e5e0131b7f673eb4ccbdfbbefadd5eb1c59342343253c5f0615f6e8c4c9c7c586d75059e7c4a3a3f452f03b0811146fd5daafe1cb0360d9a93737

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

MD5
7be53a34f60665f80fc982d796454ba9

SHA1
91e5f9fe2b7038a98131c5f8f14aee34b9c94560

SHA256
2d617dbac04d2104ee2a5b2d92d68c95681a8ad197c55d75491e86ac1032f454

SHA512
88fd373b206e5e0131b7f673eb4ccbdfbbefadd5eb1c59342343253c5f0615f6e8c4c9c7c586d75059e7c4a3a3f452f03b0811146fd5daafe1cb0360d9a93737

Download Submit
memory/2636-132-0x000001E9B9760000-0x000001E9B9770000-memory.dmp

Filesize
64KB

Download
memory/2636-133-0x000001E9B9D20000-0x000001E9B9D30000-memory.dmp

Filesize
64KB

Download
memory/2636-134-0x000001E9BC3B0000-0x000001E9BC3B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads