sakula | 06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345

General

Target

06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe
Size

108KB
MD5

cea627589a0385370789953ff8a9d341
SHA1

9f75c2713786b030cb083bfa37af8a7ed7f90457
SHA256

06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345
SHA512

f19497b97d4d7c675672daa2ad7d5cd44730936606b93a2ae897d724611aa4464eaaeab14656566fb9f0d27efd60f6810542e72d0b0eb5426d2cd9bcc9cefa83

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

840 MediaCenter.exe

pid	process
840	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:

06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.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"	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.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

788 PING.EXE

pid	process
788	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2508	svchost.exe
Token: SeCreatePagefilePrivilege	2508	svchost.exe
Token: SeShutdownPrivilege	2508	svchost.exe
Token: SeCreatePagefilePrivilege	2508	svchost.exe
Token: SeShutdownPrivilege	2508	svchost.exe
Token: SeCreatePagefilePrivilege	2508	svchost.exe
Token: SeIncBasePriorityPrivilege	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe
Token: SeBackupPrivilege	1372	TiWorker.exe
Token: SeRestorePrivilege	1372	TiWorker.exe
Token: SeSecurityPrivilege	1372	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.execmd.exe

description	pid	process	target process
PID 4472 wrote to memory of 840	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	MediaCenter.exe
PID 4472 wrote to memory of 840	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	MediaCenter.exe
PID 4472 wrote to memory of 840	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	MediaCenter.exe
PID 4472 wrote to memory of 3712	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	cmd.exe
PID 4472 wrote to memory of 3712	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	cmd.exe
PID 4472 wrote to memory of 3712	4472	06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe	cmd.exe
PID 3712 wrote to memory of 788	3712	cmd.exe	PING.EXE
PID 3712 wrote to memory of 788	3712	cmd.exe	PING.EXE
PID 3712 wrote to memory of 788	3712	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe
"C:\Users\Admin\AppData\Local\Temp\06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:840

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06b0c4340beefc65ae38863aaa65e762e5631eb57ab384c7e6c7191db82b6345.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3712

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:788

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:2508

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:1372

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
dd7ae29e98cfec59f9eef9e49cb4c8c9

SHA1
930e6a3d5431c919f909b3b4028a84d044dcdefd

SHA256
6c174a72314a8aaafa55fb2e54458000516d9d99fe35907fa37a64f7a51e301a

SHA512
e05e80ba90685f0a2aa4a8b70ec6b21bffa818bf98deb0b9a5d12a577fa29127bb6bb7114e7cd84cb226e911eb8c6044a21d0434c67b81cdb1e999a6ed71b156

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
dd7ae29e98cfec59f9eef9e49cb4c8c9

SHA1
930e6a3d5431c919f909b3b4028a84d044dcdefd

SHA256
6c174a72314a8aaafa55fb2e54458000516d9d99fe35907fa37a64f7a51e301a

SHA512
e05e80ba90685f0a2aa4a8b70ec6b21bffa818bf98deb0b9a5d12a577fa29127bb6bb7114e7cd84cb226e911eb8c6044a21d0434c67b81cdb1e999a6ed71b156

Download Submit
memory/2508-132-0x000001790C960000-0x000001790C970000-memory.dmp

Filesize
64KB

Download
memory/2508-133-0x000001790CF20000-0x000001790CF30000-memory.dmp

Filesize
64KB

Download
memory/2508-134-0x000001790F5B0000-0x000001790F5B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads