sakula | 1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382

General

Target

1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe
Size

58KB
MD5

ead161733466efae3b2030ad6d7891bf
SHA1

0aa2018771acbe622152077b31593b1aaf58d7bc
SHA256

1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382
SHA512

02120169ee448a5793b09c3a1105862b25a8c227dc50f7a7aa6e17c2ce0835ba6e76aba3e54ae5f691789fa75498f253b062d8de18765b0afa253e68f063242d

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1940 MediaCenter.exe

pid	process
1940	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:

1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.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"	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.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

2548 PING.EXE

pid	process
2548	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3640	svchost.exe
Token: SeCreatePagefilePrivilege	3640	svchost.exe
Token: SeShutdownPrivilege	3640	svchost.exe
Token: SeCreatePagefilePrivilege	3640	svchost.exe
Token: SeShutdownPrivilege	3640	svchost.exe
Token: SeCreatePagefilePrivilege	3640	svchost.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe
Token: SeRestorePrivilege	3396	TiWorker.exe
Token: SeSecurityPrivilege	3396	TiWorker.exe
Token: SeBackupPrivilege	3396	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.execmd.exe

description	pid	process	target process
PID 396 wrote to memory of 1940	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	MediaCenter.exe
PID 396 wrote to memory of 1940	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	MediaCenter.exe
PID 396 wrote to memory of 1940	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	MediaCenter.exe
PID 396 wrote to memory of 4008	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	cmd.exe
PID 396 wrote to memory of 4008	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	cmd.exe
PID 396 wrote to memory of 4008	396	1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe	cmd.exe
PID 4008 wrote to memory of 2548	4008	cmd.exe	PING.EXE
PID 4008 wrote to memory of 2548	4008	cmd.exe	PING.EXE
PID 4008 wrote to memory of 2548	4008	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe
"C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:396

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1940

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1713fec767ea9f604d65bfccf6f8e531500e9969219731e92427f7b8501eb382.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2548

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:3640

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:3396

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
56533a9b673b407ea92c106428a9ce5b

SHA1
53c87b079b8b3f8c44054d9ac2bbac9a78b1b1bd

SHA256
74a5ca4e1bcbce0404bb31cfff2b506773151f7c9ac24a29c488c511e65dd561

SHA512
c2732b9c26630ddc60830522d5c72bd7353444ea55ab654c10f351a66473c0fe9621cb0b677db7acf46ec0066ee8287138226912615cc22ae152ba3bba51bc38

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

MD5
56533a9b673b407ea92c106428a9ce5b

SHA1
53c87b079b8b3f8c44054d9ac2bbac9a78b1b1bd

SHA256
74a5ca4e1bcbce0404bb31cfff2b506773151f7c9ac24a29c488c511e65dd561

SHA512
c2732b9c26630ddc60830522d5c72bd7353444ea55ab654c10f351a66473c0fe9621cb0b677db7acf46ec0066ee8287138226912615cc22ae152ba3bba51bc38

Download Submit
memory/3640-132-0x0000021FBF220000-0x0000021FBF230000-memory.dmp

Filesize
64KB

Download
memory/3640-133-0x0000021FBF280000-0x0000021FBF290000-memory.dmp

Filesize
64KB

Download
memory/3640-134-0x0000021FC1950000-0x0000021FC1954000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads