sakula | 11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac

General

Target

11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe
Size

100KB
MD5

bb7b88ebf1a2ceb062328282abd3b418
SHA1

75431ee6b26b547b9999431950046081d2cf1e5c
SHA256

11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac
SHA512

2e229e613d5ef1976c0e2f4ba16ca60220c37570f1ca6515591367f5bffd31faccb24d3a4a285d0f3bb991bc9dd9fbdd031b679b6dfc4167b7a66b00b383147d

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

752 MediaCenter.exe

pid	process
752	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:

11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.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"	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

2264 PING.EXE

pid	process
2264	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe

description	pid	process
Token: SeShutdownPrivilege	2624	svchost.exe
Token: SeCreatePagefilePrivilege	2624	svchost.exe
Token: SeShutdownPrivilege	2624	svchost.exe
Token: SeCreatePagefilePrivilege	2624	svchost.exe
Token: SeShutdownPrivilege	2624	svchost.exe
Token: SeCreatePagefilePrivilege	2624	svchost.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe
Token: SeBackupPrivilege	3012	TiWorker.exe
Token: SeRestorePrivilege	3012	TiWorker.exe
Token: SeSecurityPrivilege	3012	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.execmd.exe

description	pid	process	target process
PID 4572 wrote to memory of 752	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	MediaCenter.exe
PID 4572 wrote to memory of 752	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	MediaCenter.exe
PID 4572 wrote to memory of 752	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	MediaCenter.exe
PID 4572 wrote to memory of 2168	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	cmd.exe
PID 4572 wrote to memory of 2168	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	cmd.exe
PID 4572 wrote to memory of 2168	4572	11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe	cmd.exe
PID 2168 wrote to memory of 2264	2168	cmd.exe	PING.EXE
PID 2168 wrote to memory of 2264	2168	cmd.exe	PING.EXE
PID 2168 wrote to memory of 2264	2168	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe
"C:\Users\Admin\AppData\Local\Temp\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2168

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2264

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:2624

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:3012

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
e2b4c2a2ec37a0531ff75f058980ba8b

SHA1
fdea1d5069d79c94114465f53a10b9b9f7f5e1f4

SHA256
642bd0e201c0064af6bf252e35e018b4572022eadc4832b4e41720134b69fc37

SHA512
57c433772bffa9ea008083b637d81ca5706b5c733ab01e5eac7112dffdcabccca968e2892a9b3456214abd621f346885ea10200f021f9d8d7a96df7e20f9a2cf

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

MD5
e2b4c2a2ec37a0531ff75f058980ba8b

SHA1
fdea1d5069d79c94114465f53a10b9b9f7f5e1f4

SHA256
642bd0e201c0064af6bf252e35e018b4572022eadc4832b4e41720134b69fc37

SHA512
57c433772bffa9ea008083b637d81ca5706b5c733ab01e5eac7112dffdcabccca968e2892a9b3456214abd621f346885ea10200f021f9d8d7a96df7e20f9a2cf

Download Submit
memory/2624-132-0x0000020A65B60000-0x0000020A65B70000-memory.dmp

Filesize
64KB

Download
memory/2624-133-0x0000020A66120000-0x0000020A66130000-memory.dmp

Filesize
64KB

Download
memory/2624-134-0x0000020A687D0000-0x0000020A687D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads