sakula | 13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1

General

Target

13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe
Size

101KB
MD5

9a107782176d171f1a9dcafab3d72a33
SHA1

4ded1641b5e295363a107030324fec1e258c5653
SHA256

13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1
SHA512

0adad277fd8954f34a91585087c55841a4ba2d37d1f4ccf688d4f6dfe53e4342cb12e8527eb66e0435bd939fb9be96848575d4b5104748465c5de9f8d5e3c589

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

4060 MediaCenter.exe

pid	process
4060	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:

13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.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"	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.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

4184 PING.EXE

pid	process
4184	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe

description	pid	process
Token: SeShutdownPrivilege	1796	svchost.exe
Token: SeCreatePagefilePrivilege	1796	svchost.exe
Token: SeShutdownPrivilege	1796	svchost.exe
Token: SeCreatePagefilePrivilege	1796	svchost.exe
Token: SeShutdownPrivilege	1796	svchost.exe
Token: SeCreatePagefilePrivilege	1796	svchost.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe
Token: SeBackupPrivilege	3520	TiWorker.exe
Token: SeRestorePrivilege	3520	TiWorker.exe
Token: SeSecurityPrivilege	3520	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.execmd.exe

description	pid	process	target process
PID 3812 wrote to memory of 4060	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	MediaCenter.exe
PID 3812 wrote to memory of 4060	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	MediaCenter.exe
PID 3812 wrote to memory of 4060	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	MediaCenter.exe
PID 3812 wrote to memory of 3560	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	cmd.exe
PID 3812 wrote to memory of 3560	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	cmd.exe
PID 3812 wrote to memory of 3560	3812	13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe	cmd.exe
PID 3560 wrote to memory of 4184	3560	cmd.exe	PING.EXE
PID 3560 wrote to memory of 4184	3560	cmd.exe	PING.EXE
PID 3560 wrote to memory of 4184	3560	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe
"C:\Users\Admin\AppData\Local\Temp\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3812

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4060

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4184

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:1796

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:3520

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
b7082a87be704478aa59c88df4bbb4cb

SHA1
b5affb9ec7102d29eb1cb9af4694d36baa0342c7

SHA256
2147155d446dc3ec0d43f2bf1d20ab29ccf0154e726996ea21177c74d621eabe

SHA512
974267d5399e07bd7fbe2aeafac6639b26d0296956a497be5c86eab8bcfffaa41fe6a041ac50eaba0fb20b061deaeef7fa79cb17b07094eae0bebde1036a8331

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

MD5
b7082a87be704478aa59c88df4bbb4cb

SHA1
b5affb9ec7102d29eb1cb9af4694d36baa0342c7

SHA256
2147155d446dc3ec0d43f2bf1d20ab29ccf0154e726996ea21177c74d621eabe

SHA512
974267d5399e07bd7fbe2aeafac6639b26d0296956a497be5c86eab8bcfffaa41fe6a041ac50eaba0fb20b061deaeef7fa79cb17b07094eae0bebde1036a8331

Download Submit
memory/1796-132-0x0000021C75320000-0x0000021C75330000-memory.dmp

Filesize
64KB

Download
memory/1796-133-0x0000021C75380000-0x0000021C75390000-memory.dmp

Filesize
64KB

Download
memory/1796-134-0x0000021C77A40000-0x0000021C77A44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads