sakula | 11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3

General

Target

11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
Size

101KB
MD5

d0ffcae0e2613c07b8772d301eac75c4
SHA1

20d88b2be69ea260965b98e214221d64fa65595b
SHA256

11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3
SHA512

5c0cc160de3ccba08f0f4c3fc23b8250f216e7df6e37cb488b7184fa5fb4b1ed83f9be7ae5766b76755cc7150ca5b3469bc9c68e67b2b57f4d61dd9bde027689

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

4764 MediaCenter.exe

pid	process
4764	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:

11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.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"	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.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

1800 PING.EXE

pid	process
1800	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4308	svchost.exe
Token: SeCreatePagefilePrivilege	4308	svchost.exe
Token: SeShutdownPrivilege	4308	svchost.exe
Token: SeCreatePagefilePrivilege	4308	svchost.exe
Token: SeShutdownPrivilege	4308	svchost.exe
Token: SeCreatePagefilePrivilege	4308	svchost.exe
Token: SeIncBasePriorityPrivilege	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe
Token: SeBackupPrivilege	1944	TiWorker.exe
Token: SeRestorePrivilege	1944	TiWorker.exe
Token: SeSecurityPrivilege	1944	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.execmd.exe

description	pid	process	target process
PID 3616 wrote to memory of 4764	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	MediaCenter.exe
PID 3616 wrote to memory of 4764	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	MediaCenter.exe
PID 3616 wrote to memory of 4764	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	MediaCenter.exe
PID 3616 wrote to memory of 624	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	cmd.exe
PID 3616 wrote to memory of 624	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	cmd.exe
PID 3616 wrote to memory of 624	3616	11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe	cmd.exe
PID 624 wrote to memory of 1800	624	cmd.exe	PING.EXE
PID 624 wrote to memory of 1800	624	cmd.exe	PING.EXE
PID 624 wrote to memory of 1800	624	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe
"C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3616

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11b24ec00fe4359c9539b07ea13cabc13e31de4ee5c64cfb6f0550c8d3e994a3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1800

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:4308

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:1944

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
0bba98faab9e59c633a9200705b5bf77

SHA1
a0bc7135afbc0b63102ee5e42409d12c5ee33c33

SHA256
534f9894e4f5bf39efed4df238de3b7de422e965476dc7fd2b7f1e3ddace7737

SHA512
77baa41d80376d974a58f7dbc6ae14b734a3c5b26cf1b818bc5fa6f55372c658a3fe062c9495cadcda51c81be52d97250149ff68539b61f1b04403c4311a37d0

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

MD5
0bba98faab9e59c633a9200705b5bf77

SHA1
a0bc7135afbc0b63102ee5e42409d12c5ee33c33

SHA256
534f9894e4f5bf39efed4df238de3b7de422e965476dc7fd2b7f1e3ddace7737

SHA512
77baa41d80376d974a58f7dbc6ae14b734a3c5b26cf1b818bc5fa6f55372c658a3fe062c9495cadcda51c81be52d97250149ff68539b61f1b04403c4311a37d0

Download Submit
memory/4308-132-0x000001A6F3B70000-0x000001A6F3B80000-memory.dmp

Filesize
64KB

Download
memory/4308-133-0x000001A6F4120000-0x000001A6F4130000-memory.dmp

Filesize
64KB

Download
memory/4308-134-0x000001A6F67F0000-0x000001A6F67F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads