sakula | 0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c

General

Target

0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe
Size

79KB
MD5

70c208ded9dcbd77d3a82e12275ac2cb
SHA1

687849cc03667ea32ce8b564dea2d40a6b4e2b6c
SHA256

0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c
SHA512

3852b0d487ec9019707ac52f6a88a8728cedeb4789699865d8d70a0aa95846bffce2ad6488815beb56a63eaf9c9bc8dbbb04ddbc79efa46f13a3a1d27aba4bcc

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

4088 MediaCenter.exe

pid	process
4088	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:

0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.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"	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.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

404 PING.EXE

pid	process
404	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1320	svchost.exe
Token: SeCreatePagefilePrivilege	1320	svchost.exe
Token: SeShutdownPrivilege	1320	svchost.exe
Token: SeCreatePagefilePrivilege	1320	svchost.exe
Token: SeShutdownPrivilege	1320	svchost.exe
Token: SeCreatePagefilePrivilege	1320	svchost.exe
Token: SeIncBasePriorityPrivilege	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe
Token: SeBackupPrivilege	1304	TiWorker.exe
Token: SeRestorePrivilege	1304	TiWorker.exe
Token: SeSecurityPrivilege	1304	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.execmd.exe

description	pid	process	target process
PID 4400 wrote to memory of 4088	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	MediaCenter.exe
PID 4400 wrote to memory of 4088	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	MediaCenter.exe
PID 4400 wrote to memory of 4088	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	MediaCenter.exe
PID 4400 wrote to memory of 2816	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	cmd.exe
PID 4400 wrote to memory of 2816	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	cmd.exe
PID 4400 wrote to memory of 2816	4400	0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe	cmd.exe
PID 2816 wrote to memory of 404	2816	cmd.exe	PING.EXE
PID 2816 wrote to memory of 404	2816	cmd.exe	PING.EXE
PID 2816 wrote to memory of 404	2816	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe
"C:\Users\Admin\AppData\Local\Temp\0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4088

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b04655588cdcb3161c06cc6dd571638dca8fa18e92069a58e78ffecc453b25c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2816

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:404

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:1320

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:1304

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
7aa567fbdfda3170a8036d1dbac5c137

SHA1
161b4e39a28633136519ada2db73cb987e016bd3

SHA256
ee67d9b19f8366e0ed1c2b05f8526a7f4036be30e9c961491f7f2a939ccce221

SHA512
bdc62cd5f4e0a87bd1aec5d8fb8d6012b857bdd3468a8fcf6edc40319f9e1fa32bdb37b09e1414e02af8dc3baba296aded1ec82e715c852b513b6ce11cb5191d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
7aa567fbdfda3170a8036d1dbac5c137

SHA1
161b4e39a28633136519ada2db73cb987e016bd3

SHA256
ee67d9b19f8366e0ed1c2b05f8526a7f4036be30e9c961491f7f2a939ccce221

SHA512
bdc62cd5f4e0a87bd1aec5d8fb8d6012b857bdd3468a8fcf6edc40319f9e1fa32bdb37b09e1414e02af8dc3baba296aded1ec82e715c852b513b6ce11cb5191d

Download Submit
memory/1320-132-0x0000023FFE620000-0x0000023FFE630000-memory.dmp

Filesize
64KB

Download
memory/1320-133-0x0000023FFE680000-0x0000023FFE690000-memory.dmp

Filesize
64KB

Download
memory/1320-134-0x0000023FFED40000-0x0000023FFED44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads