sakula | 13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564

General

Target

13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe
Size

35KB
MD5

5191dced48f9ec50433d367582e188d7
SHA1

85580e6428b65cc0506bce899157c0065eac1748
SHA256

13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564
SHA512

d8f4906ebd82a6bbe3b8912d93569ad226b4884ddfee4e86c752f0425c4eae752789eb701dbf1b29c28eff898b9653810228e6f1caf9f0d9d809b84086f42c07

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

5048 MediaCenter.exe

pid	process
5048	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:

13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.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"	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

1820 PING.EXE

pid	process
1820	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3044	svchost.exe
Token: SeCreatePagefilePrivilege	3044	svchost.exe
Token: SeShutdownPrivilege	3044	svchost.exe
Token: SeCreatePagefilePrivilege	3044	svchost.exe
Token: SeShutdownPrivilege	3044	svchost.exe
Token: SeCreatePagefilePrivilege	3044	svchost.exe
Token: SeIncBasePriorityPrivilege	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe
Token: SeBackupPrivilege	2956	TiWorker.exe
Token: SeRestorePrivilege	2956	TiWorker.exe
Token: SeSecurityPrivilege	2956	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.execmd.exe

description	pid	process	target process
PID 4844 wrote to memory of 5048	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	MediaCenter.exe
PID 4844 wrote to memory of 5048	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	MediaCenter.exe
PID 4844 wrote to memory of 5048	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	MediaCenter.exe
PID 4844 wrote to memory of 4144	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	cmd.exe
PID 4844 wrote to memory of 4144	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	cmd.exe
PID 4844 wrote to memory of 4144	4844	13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe	cmd.exe
PID 4144 wrote to memory of 1820	4144	cmd.exe	PING.EXE
PID 4144 wrote to memory of 1820	4144	cmd.exe	PING.EXE
PID 4144 wrote to memory of 1820	4144	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe
"C:\Users\Admin\AppData\Local\Temp\13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:5048

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13a09fcde654921a56c22c03b66ea91fa0f2624e8d092a850732df71ed4e7564.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1820

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:3044

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:2956

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
6d9cdaca8698585c6216d81cfdab9afa

SHA1
14ce2fc14ee82fa2cf0004d922bd70743508dd07

SHA256
7aef28086adf9cebc21fc493a83d1c76fc05f1702db07717b307229706ec2bd1

SHA512
c38cf7c1ff2e46c39c87dab6d8304495c61b7e87f5562844c7f28f35ff5c783467a504d24392fb9dbafcce15e7c31df7bcfc4dad223d12560213621374c862b5

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

MD5
6d9cdaca8698585c6216d81cfdab9afa

SHA1
14ce2fc14ee82fa2cf0004d922bd70743508dd07

SHA256
7aef28086adf9cebc21fc493a83d1c76fc05f1702db07717b307229706ec2bd1

SHA512
c38cf7c1ff2e46c39c87dab6d8304495c61b7e87f5562844c7f28f35ff5c783467a504d24392fb9dbafcce15e7c31df7bcfc4dad223d12560213621374c862b5

Download Submit
memory/3044-132-0x000001CB6BF20000-0x000001CB6BF30000-memory.dmp

Filesize
64KB

Download
memory/3044-133-0x000001CB6BF80000-0x000001CB6BF90000-memory.dmp

Filesize
64KB

Download
memory/3044-134-0x000001CB6E640000-0x000001CB6E644000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads