sakula | 10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1

General

Target

10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe
Size

99KB
MD5

6be173a143ea8e2724c54d7d789efbe1
SHA1

ee48b3bcb4458e29db33b2ac02180f195eb93ac1
SHA256

10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1
SHA512

1933b402c1a23322005c3ae7b55f609605334f8d3b60ef3ba77acbb927999994bbc1f8f4677fed21a75f5a3fb3cb9ed94171a9aa3b9fd8927b123c824dfc2dd4

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

764 MediaCenter.exe

pid	process
764	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:

10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.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"	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.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

1828 PING.EXE

pid	process
1828	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe

description	pid	process
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe
Token: SeBackupPrivilege	4988	TiWorker.exe
Token: SeRestorePrivilege	4988	TiWorker.exe
Token: SeSecurityPrivilege	4988	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.execmd.exe

description	pid	process	target process
PID 1600 wrote to memory of 764	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	MediaCenter.exe
PID 1600 wrote to memory of 764	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	MediaCenter.exe
PID 1600 wrote to memory of 764	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	MediaCenter.exe
PID 1600 wrote to memory of 3732	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	cmd.exe
PID 1600 wrote to memory of 3732	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	cmd.exe
PID 1600 wrote to memory of 3732	1600	10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe	cmd.exe
PID 3732 wrote to memory of 1828	3732	cmd.exe	PING.EXE
PID 3732 wrote to memory of 1828	3732	cmd.exe	PING.EXE
PID 3732 wrote to memory of 1828	3732	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe
"C:\Users\Admin\AppData\Local\Temp\10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10513915fb034803d53e8406800074799527206cf504bcf8034a5804c3b336c1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1828

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:4372

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:4988

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
dfa01e9af09ab1e9a068ee2aebcf98aa

SHA1
c814de656732840aa2451edc22092dee00307018

SHA256
c31691c5cf9875994460b4994e007bb75fd27371b459bf24c2a688667df99736

SHA512
28ec6204b51c630142cd4082ee9654a0dfdfab5b9e839928ff5a815bcc93a875c844c7df389170369cc29466f41baad22aed4b4e03ecf74eb611dfe969100d8c

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

MD5
dfa01e9af09ab1e9a068ee2aebcf98aa

SHA1
c814de656732840aa2451edc22092dee00307018

SHA256
c31691c5cf9875994460b4994e007bb75fd27371b459bf24c2a688667df99736

SHA512
28ec6204b51c630142cd4082ee9654a0dfdfab5b9e839928ff5a815bcc93a875c844c7df389170369cc29466f41baad22aed4b4e03ecf74eb611dfe969100d8c

Download Submit
memory/4372-132-0x0000014A69120000-0x0000014A69130000-memory.dmp

Filesize
64KB

Download
memory/4372-133-0x0000014A69180000-0x0000014A69190000-memory.dmp

Filesize
64KB

Download
memory/4372-134-0x0000014A6B840000-0x0000014A6B844000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads