sakula | 06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d

General

Target

06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe
Size

92KB
MD5

c3bd1e32dea8240ceb09cd0ecbaa299a
SHA1

8dfc315a66d58470b4fc096574c250adc7703632
SHA256

06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d
SHA512

b4b8a98c8ef4cdaab1303ae3ee5c6808d839543f6762deb8afa4981ae752932fc07923edc399f6da665d4e0087ba795af300484cbf0028069d2af3f74f8154cf

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

532 MediaCenter.exe

pid	process
532	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:

06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.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"	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

1344 PING.EXE

pid	process
1344	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeIncBasePriorityPrivilege	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe
Token: SeBackupPrivilege	1896	TiWorker.exe
Token: SeRestorePrivilege	1896	TiWorker.exe
Token: SeSecurityPrivilege	1896	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.execmd.exe

description	pid	process	target process
PID 1276 wrote to memory of 532	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	MediaCenter.exe
PID 1276 wrote to memory of 532	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	MediaCenter.exe
PID 1276 wrote to memory of 532	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	MediaCenter.exe
PID 1276 wrote to memory of 1088	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	cmd.exe
PID 1276 wrote to memory of 1088	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	cmd.exe
PID 1276 wrote to memory of 1088	1276	06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe	cmd.exe
PID 1088 wrote to memory of 1344	1088	cmd.exe	PING.EXE
PID 1088 wrote to memory of 1344	1088	cmd.exe	PING.EXE
PID 1088 wrote to memory of 1344	1088	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe
"C:\Users\Admin\AppData\Local\Temp\06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:532

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06fb5176b3f15def9ad5f57dced880f8a5447a6bf02c0505b91948c3d6aca18d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1344

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:3964

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:1896

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
790b3d38a8c373e58bc18e39e9a7a77a

SHA1
7534a69103802025d421b7b5bb6f362978f63777

SHA256
fd03cc1e29b4b45ad187830a01a2958c6a6afc89b4809f4edff3f9db562a25d9

SHA512
1f96cfcf506fcd63a28a448b42ec0b272499d5500fb1dc3e1fc97b3c7c4e99504455c89c603047e06b2647191495e15c1a6f2722b8b3fb91a5519dcb823db556

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
790b3d38a8c373e58bc18e39e9a7a77a

SHA1
7534a69103802025d421b7b5bb6f362978f63777

SHA256
fd03cc1e29b4b45ad187830a01a2958c6a6afc89b4809f4edff3f9db562a25d9

SHA512
1f96cfcf506fcd63a28a448b42ec0b272499d5500fb1dc3e1fc97b3c7c4e99504455c89c603047e06b2647191495e15c1a6f2722b8b3fb91a5519dcb823db556

Download Submit
memory/3964-132-0x0000016E0E420000-0x0000016E0E430000-memory.dmp

Filesize
64KB

Download
memory/3964-133-0x0000016E0E480000-0x0000016E0E490000-memory.dmp

Filesize
64KB

Download
memory/3964-134-0x0000016E10B50000-0x0000016E10B54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads