sakula | 0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48

General

Target

0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe
Size

99KB
MD5

2d80678f38de0e30dd77d72bc41f80d8
SHA1

00e13ed03b7e876bd95ebf07b96df7492083c862
SHA256

0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48
SHA512

220a706bfb0d606a5ba1508e5aba646c6480e48a2ccb9aa9f669d1af919793c2510dfe8456c5f12b5afda42e471aa3bdc32b2ca8969e575b5236550cac646451

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

1356 MediaCenter.exe

pid	process
1356	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:

0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.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"	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.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

4028 PING.EXE

pid	process
4028	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3452	svchost.exe
Token: SeCreatePagefilePrivilege	3452	svchost.exe
Token: SeShutdownPrivilege	3452	svchost.exe
Token: SeCreatePagefilePrivilege	3452	svchost.exe
Token: SeShutdownPrivilege	3452	svchost.exe
Token: SeCreatePagefilePrivilege	3452	svchost.exe
Token: SeIncBasePriorityPrivilege	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.execmd.exe

description	pid	process	target process
PID 4728 wrote to memory of 1356	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	MediaCenter.exe
PID 4728 wrote to memory of 1356	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	MediaCenter.exe
PID 4728 wrote to memory of 1356	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	MediaCenter.exe
PID 4728 wrote to memory of 4012	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	cmd.exe
PID 4728 wrote to memory of 4012	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	cmd.exe
PID 4728 wrote to memory of 4012	4728	0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe	cmd.exe
PID 4012 wrote to memory of 4028	4012	cmd.exe	PING.EXE
PID 4012 wrote to memory of 4028	4012	cmd.exe	PING.EXE
PID 4012 wrote to memory of 4028	4012	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe
"C:\Users\Admin\AppData\Local\Temp\0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4728

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1356

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ebbfe3c522aaf32a5d333a5f33e7aeeb7b11c57eb16a6f109f674b25ce5fa48.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4028

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:3452

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:4104

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
42ed7c1cb5db9b7e07e069f7d2aa1360

SHA1
c8056f8d7a8071bf95256092b5ebc9ba0c5e4806

SHA256
2d0ac359cb5fbded7e0dbca3d853117930c7a4c44ef97850622a8731bd0fe1bd

SHA512
3949e562fc64dafe922269ada49ba39a452724a9a10c29cf88b532d215e29563d2b583b161f7b6241cbd1c384613b63ec1590e6729e0ace9401acf3c38ea196f

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

MD5
42ed7c1cb5db9b7e07e069f7d2aa1360

SHA1
c8056f8d7a8071bf95256092b5ebc9ba0c5e4806

SHA256
2d0ac359cb5fbded7e0dbca3d853117930c7a4c44ef97850622a8731bd0fe1bd

SHA512
3949e562fc64dafe922269ada49ba39a452724a9a10c29cf88b532d215e29563d2b583b161f7b6241cbd1c384613b63ec1590e6729e0ace9401acf3c38ea196f

Download Submit
memory/3452-132-0x0000022912590000-0x00000229125A0000-memory.dmp

Filesize
64KB

Download
memory/3452-133-0x0000022912B20000-0x0000022912B30000-memory.dmp

Filesize
64KB

Download
memory/3452-134-0x0000022915210000-0x0000022915214000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads