sakula | 0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f

General

Target

0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe
Size

58KB
MD5

a243d82053a6a7e880649107ef6dfc02
SHA1

01693e974defa79adb42eea4154b473292ed2606
SHA256

0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f
SHA512

70b202c8bec0198d690d3d2160b0d794e239f355717d1d10e8fc55147e31f71f5d1638e15cd74b66e10221fb20228c21d7813abe50e2f08b14506407d7ec9b6a

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

1760 MediaCenter.exe

pid	process
1760	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:

0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.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"	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.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.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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	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

3732 PING.EXE

pid	process
3732	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe

description	pid	process
Token: SeShutdownPrivilege	4312	svchost.exe
Token: SeCreatePagefilePrivilege	4312	svchost.exe
Token: SeShutdownPrivilege	4312	svchost.exe
Token: SeCreatePagefilePrivilege	4312	svchost.exe
Token: SeShutdownPrivilege	4312	svchost.exe
Token: SeCreatePagefilePrivilege	4312	svchost.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe
Token: SeBackupPrivilege	2788	TiWorker.exe
Token: SeRestorePrivilege	2788	TiWorker.exe
Token: SeSecurityPrivilege	2788	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.execmd.exe

description	pid	process	target process
PID 4804 wrote to memory of 1760	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	MediaCenter.exe
PID 4804 wrote to memory of 1760	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	MediaCenter.exe
PID 4804 wrote to memory of 1760	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	MediaCenter.exe
PID 4804 wrote to memory of 3700	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	cmd.exe
PID 4804 wrote to memory of 3700	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	cmd.exe
PID 4804 wrote to memory of 3700	4804	0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe	cmd.exe
PID 3700 wrote to memory of 3732	3700	cmd.exe	PING.EXE
PID 3700 wrote to memory of 3732	3700	cmd.exe	PING.EXE
PID 3700 wrote to memory of 3732	3700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe
"C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1760

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cbf50536e404fd114c560451877027033e8b98d4214cba3541d21563de14f5f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3732

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:4312

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:2788

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
983882895eb78850b9c5f15babf687ee

SHA1
9ba8d26e9d888461ae26b0cf2e1cd42d48db75bf

SHA256
82122e8edb01157a4bc62fea8af3ee587830b948d1a07d59800cdec1fcaae620

SHA512
d908a01565c69634ddaca844717620304718bab242aee27388f81e19033a5e8e3ed374b1686489b733ef440da0c638df598ed72461eb939e0819ae2011e85dc6

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

MD5
983882895eb78850b9c5f15babf687ee

SHA1
9ba8d26e9d888461ae26b0cf2e1cd42d48db75bf

SHA256
82122e8edb01157a4bc62fea8af3ee587830b948d1a07d59800cdec1fcaae620

SHA512
d908a01565c69634ddaca844717620304718bab242aee27388f81e19033a5e8e3ed374b1686489b733ef440da0c638df598ed72461eb939e0819ae2011e85dc6

Download Submit
memory/4312-132-0x000001C5C6770000-0x000001C5C6780000-memory.dmp

Filesize
64KB

Download
memory/4312-133-0x000001C5C6E20000-0x000001C5C6E30000-memory.dmp

Filesize
64KB

Download
memory/4312-134-0x000001C5C94F0000-0x000001C5C94F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads