sakula | 047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f

General

Target

047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe
Size

99KB
MD5

a6eafc33694684c931199e9e771ea682
SHA1

fb75e275fa6f8d6bda54681730a34f4afce4e56b
SHA256

047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f
SHA512

b5e8f7acba1607419f20e9e1065618c4e1f8456508aec3a746ca6f8cf6f7ded351603173a5799ef49409f717987feb364d2febc36b77d6729dfeae4f446dd5cf

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

2636 MediaCenter.exe

pid	process
2636	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:

047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.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"	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

3108 PING.EXE

pid	process
3108	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3540	svchost.exe
Token: SeCreatePagefilePrivilege	3540	svchost.exe
Token: SeShutdownPrivilege	3540	svchost.exe
Token: SeCreatePagefilePrivilege	3540	svchost.exe
Token: SeShutdownPrivilege	3540	svchost.exe
Token: SeCreatePagefilePrivilege	3540	svchost.exe
Token: SeIncBasePriorityPrivilege	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe
Token: SeBackupPrivilege	1316	TiWorker.exe
Token: SeRestorePrivilege	1316	TiWorker.exe
Token: SeSecurityPrivilege	1316	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.execmd.exe

description	pid	process	target process
PID 456 wrote to memory of 2636	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	MediaCenter.exe
PID 456 wrote to memory of 2636	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	MediaCenter.exe
PID 456 wrote to memory of 2636	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	MediaCenter.exe
PID 456 wrote to memory of 2536	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	cmd.exe
PID 456 wrote to memory of 2536	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	cmd.exe
PID 456 wrote to memory of 2536	456	047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe	cmd.exe
PID 2536 wrote to memory of 3108	2536	cmd.exe	PING.EXE
PID 2536 wrote to memory of 3108	2536	cmd.exe	PING.EXE
PID 2536 wrote to memory of 3108	2536	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe
"C:\Users\Admin\AppData\Local\Temp\047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047c931cdebed77fd23f96be5c57a7c530e7655cb07929cff23cca940507201f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3108

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:3540

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:1316

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
1ae1c644318bba096290a4fe60f9af27

SHA1
402dcabc67bc091b7d0b8d26e93274e948ff871c

SHA256
b5e5925c56aaf7936c30060df49f39bbdd6fa158ef2872983aada071a4d704f4

SHA512
d75da8780079d4156ad427f098d6b1c4870e8e32e377227db7bf048ef54e967f2b4ef6ba1aef46a405440398b23536a39fdef55af4f8debec82b916343af6869

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
1ae1c644318bba096290a4fe60f9af27

SHA1
402dcabc67bc091b7d0b8d26e93274e948ff871c

SHA256
b5e5925c56aaf7936c30060df49f39bbdd6fa158ef2872983aada071a4d704f4

SHA512
d75da8780079d4156ad427f098d6b1c4870e8e32e377227db7bf048ef54e967f2b4ef6ba1aef46a405440398b23536a39fdef55af4f8debec82b916343af6869

Download Submit
memory/3540-132-0x000001FE3F970000-0x000001FE3F980000-memory.dmp

Filesize
64KB

Download
memory/3540-133-0x000001FE40270000-0x000001FE40280000-memory.dmp

Filesize
64KB

Download
memory/3540-134-0x000001FE42940000-0x000001FE42944000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads