sakula | 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f

General

Target

108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
Size

150KB
MD5

bfe6ee0706b0d3ceb14b361926b1c4ec
SHA1

14f31cf349e5373a17c6904319817876d061cdc8
SHA256

108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f
SHA512

e669d8218ba1ee84a9638fc12b352a6bb8ea1a99fbc49137ef7cd838bfda9d752870ea0c7962bbe7d1c8f4c649c10c69393b003ce7d5dae5e5a836298f21530b

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

4684 MediaCenter.exe

pid	process
4684	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:

108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.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"	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.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

1652 PING.EXE

pid	process
1652	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4436	svchost.exe
Token: SeCreatePagefilePrivilege	4436	svchost.exe
Token: SeShutdownPrivilege	4436	svchost.exe
Token: SeCreatePagefilePrivilege	4436	svchost.exe
Token: SeShutdownPrivilege	4436	svchost.exe
Token: SeCreatePagefilePrivilege	4436	svchost.exe
Token: SeIncBasePriorityPrivilege	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe
Token: SeBackupPrivilege	1984	TiWorker.exe
Token: SeRestorePrivilege	1984	TiWorker.exe
Token: SeSecurityPrivilege	1984	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.execmd.exe

description	pid	process	target process
PID 4832 wrote to memory of 4684	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	MediaCenter.exe
PID 4832 wrote to memory of 4684	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	MediaCenter.exe
PID 4832 wrote to memory of 4684	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	MediaCenter.exe
PID 4832 wrote to memory of 516	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	cmd.exe
PID 4832 wrote to memory of 516	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	cmd.exe
PID 4832 wrote to memory of 516	4832	108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe	cmd.exe
PID 516 wrote to memory of 1652	516	cmd.exe	PING.EXE
PID 516 wrote to memory of 1652	516	cmd.exe	PING.EXE
PID 516 wrote to memory of 1652	516	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
"C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4684

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:516

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1652

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:4436

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:1984

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
38ba5eb46a7a4b3312426ebae1d5c632

SHA1
60017b0ada8c484492dfeebff2aba7a02e8f1cb9

SHA256
b052024c5755bc5a90b3e504a8268c0a1ebcfe36561ceafcf7282a893ceb7eeb

SHA512
1ab0b3751a5ed078baf5e723f327507fd7ba3c84be1ac1576d788c038582e11de2d77e9bc3aaebf0a53013fa041ab42246932df2ec98cb7d653b3f98006ac1f7

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

MD5
38ba5eb46a7a4b3312426ebae1d5c632

SHA1
60017b0ada8c484492dfeebff2aba7a02e8f1cb9

SHA256
b052024c5755bc5a90b3e504a8268c0a1ebcfe36561ceafcf7282a893ceb7eeb

SHA512
1ab0b3751a5ed078baf5e723f327507fd7ba3c84be1ac1576d788c038582e11de2d77e9bc3aaebf0a53013fa041ab42246932df2ec98cb7d653b3f98006ac1f7

Download Submit
memory/4436-132-0x0000020AF3760000-0x0000020AF3770000-memory.dmp

Filesize
64KB

Download
memory/4436-133-0x0000020AF3D20000-0x0000020AF3D30000-memory.dmp

Filesize
64KB

Download
memory/4436-134-0x0000020AF63A0000-0x0000020AF63A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads