sakula | 11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551

General

Target

11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe
Size

192KB
MD5

b250b72c91995bda4d0474666edf2782
SHA1

d2a3d022e8a9b69f5da26363dc03fbdf13b187f2
SHA256

11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551
SHA512

c0203b5119003f85afa3b09bd21b58c62eb2d01045b465de68cd77b4842a490130dfc03f45a3bf9fae9c0778054117c582a295027b4dc14ae2c14773794e28d9

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

4752 MediaCenter.exe

pid	process
4752	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:

11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.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"	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.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

1072 PING.EXE

pid	process
1072	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4632	svchost.exe
Token: SeCreatePagefilePrivilege	4632	svchost.exe
Token: SeShutdownPrivilege	4632	svchost.exe
Token: SeCreatePagefilePrivilege	4632	svchost.exe
Token: SeShutdownPrivilege	4632	svchost.exe
Token: SeCreatePagefilePrivilege	4632	svchost.exe
Token: SeIncBasePriorityPrivilege	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe
Token: SeBackupPrivilege	1664	TiWorker.exe
Token: SeRestorePrivilege	1664	TiWorker.exe
Token: SeSecurityPrivilege	1664	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.execmd.exe

description	pid	process	target process
PID 4688 wrote to memory of 4752	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	MediaCenter.exe
PID 4688 wrote to memory of 4752	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	MediaCenter.exe
PID 4688 wrote to memory of 4752	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	MediaCenter.exe
PID 4688 wrote to memory of 644	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	cmd.exe
PID 4688 wrote to memory of 644	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	cmd.exe
PID 4688 wrote to memory of 644	4688	11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe	cmd.exe
PID 644 wrote to memory of 1072	644	cmd.exe	PING.EXE
PID 644 wrote to memory of 1072	644	cmd.exe	PING.EXE
PID 644 wrote to memory of 1072	644	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe
"C:\Users\Admin\AppData\Local\Temp\11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11db4880a0b014771b47d50f06290709537e477677daa3b65d75c519a50c3551.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1072

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:4632

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:1664

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
645d7d0ef5b7d10f12c47f7d52ac87f0

SHA1
8761c68604caa9ccbb0d942832c546a2cbfc5332

SHA256
24744cd127451fd0c519ee2aa8b018eb771432be69f9f15e5c51468c72b6cb78

SHA512
9538bbcb6097c61fec46d4ef3c86e5c3911f47ea414304b9ad505e750e6885eed4892fd97c5d3241c6bc55aeaa26ae16f0d301dc5917330d6f9c5aef977a1b69

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

MD5
645d7d0ef5b7d10f12c47f7d52ac87f0

SHA1
8761c68604caa9ccbb0d942832c546a2cbfc5332

SHA256
24744cd127451fd0c519ee2aa8b018eb771432be69f9f15e5c51468c72b6cb78

SHA512
9538bbcb6097c61fec46d4ef3c86e5c3911f47ea414304b9ad505e750e6885eed4892fd97c5d3241c6bc55aeaa26ae16f0d301dc5917330d6f9c5aef977a1b69

Download Submit
memory/4632-132-0x000001D53B9A0000-0x000001D53B9B0000-memory.dmp

Filesize
64KB

Download
memory/4632-133-0x000001D53C020000-0x000001D53C030000-memory.dmp

Filesize
64KB

Download
memory/4632-134-0x000001D53E720000-0x000001D53E724000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads