sakula | 07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9

General

Target

07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe
Size

92KB
MD5

1eda9f6764722e11c5165c525d7e4eee
SHA1

5f804c3827fd4c226ef8b6faea0cd878347e9b46
SHA256

07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9
SHA512

d6686b513096e1ccb22812cc9796da6a1943959d2b52f5a516864d56c1259e667389c387f3233e90f9be55b55fc7937c279c636e9c34a8a382cbb8bbb5172cc3

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

4672 MediaCenter.exe

pid	process
4672	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:

07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.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"	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.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

3012 PING.EXE

pid	process
3012	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1940	svchost.exe
Token: SeCreatePagefilePrivilege	1940	svchost.exe
Token: SeShutdownPrivilege	1940	svchost.exe
Token: SeCreatePagefilePrivilege	1940	svchost.exe
Token: SeShutdownPrivilege	1940	svchost.exe
Token: SeCreatePagefilePrivilege	1940	svchost.exe
Token: SeIncBasePriorityPrivilege	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe
Token: SeBackupPrivilege	2352	TiWorker.exe
Token: SeRestorePrivilege	2352	TiWorker.exe
Token: SeSecurityPrivilege	2352	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.execmd.exe

description	pid	process	target process
PID 5092 wrote to memory of 4672	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	MediaCenter.exe
PID 5092 wrote to memory of 4672	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	MediaCenter.exe
PID 5092 wrote to memory of 4672	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	MediaCenter.exe
PID 5092 wrote to memory of 1528	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	cmd.exe
PID 5092 wrote to memory of 1528	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	cmd.exe
PID 5092 wrote to memory of 1528	5092	07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe	cmd.exe
PID 1528 wrote to memory of 3012	1528	cmd.exe	PING.EXE
PID 1528 wrote to memory of 3012	1528	cmd.exe	PING.EXE
PID 1528 wrote to memory of 3012	1528	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe
"C:\Users\Admin\AppData\Local\Temp\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5092

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4672

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3012

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:1940

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:2352

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
2d2f57d56cafada0a72f0bd67400a44e

SHA1
35f722a48260242e4cdb6f60726eeaf9ff9e678b

SHA256
b8052519340e5940024d9114eba9109047b6501fc1feff4f48428130e1ec04d4

SHA512
85a6d48b908cc49aad4dfddbd2d0207b8e0d1841cd0da9bf8845fd8705ec8361ab7f23892df70c2ae259ca16c5782ead47d8ec7409ac38458dad641eef8d1ffc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
2d2f57d56cafada0a72f0bd67400a44e

SHA1
35f722a48260242e4cdb6f60726eeaf9ff9e678b

SHA256
b8052519340e5940024d9114eba9109047b6501fc1feff4f48428130e1ec04d4

SHA512
85a6d48b908cc49aad4dfddbd2d0207b8e0d1841cd0da9bf8845fd8705ec8361ab7f23892df70c2ae259ca16c5782ead47d8ec7409ac38458dad641eef8d1ffc

Download Submit
memory/1940-135-0x000001F061560000-0x000001F061570000-memory.dmp

Filesize
64KB

Download
memory/1940-136-0x000001F061B20000-0x000001F061B30000-memory.dmp

Filesize
64KB

Download
memory/1940-137-0x000001F064190000-0x000001F064194000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads