sakula | 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3

General

Target

0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
Size

60KB
MD5

4b242c1df5b5057f34895cc35e516802
SHA1

15e0a70fe6a328561e57d7b10ebd4a6b78b3536c
SHA256

0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3
SHA512

f896d918b232b24a80c2491a31de53bae30fc9a76cc9b09821d45387603e47ea9042a55f32a09c89a2b0b548934a03f88eec9d5a06b169a92f99b608096a1677

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

4588 MediaCenter.exe

pid	process
4588	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:

0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.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"	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.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

2260 PING.EXE

pid	process
2260	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4052	svchost.exe
Token: SeCreatePagefilePrivilege	4052	svchost.exe
Token: SeShutdownPrivilege	4052	svchost.exe
Token: SeCreatePagefilePrivilege	4052	svchost.exe
Token: SeShutdownPrivilege	4052	svchost.exe
Token: SeCreatePagefilePrivilege	4052	svchost.exe
Token: SeIncBasePriorityPrivilege	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe
Token: SeBackupPrivilege	1452	TiWorker.exe
Token: SeRestorePrivilege	1452	TiWorker.exe
Token: SeSecurityPrivilege	1452	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.execmd.exe

description	pid	process	target process
PID 1332 wrote to memory of 4588	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	MediaCenter.exe
PID 1332 wrote to memory of 4588	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	MediaCenter.exe
PID 1332 wrote to memory of 4588	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	MediaCenter.exe
PID 1332 wrote to memory of 4204	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	cmd.exe
PID 1332 wrote to memory of 4204	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	cmd.exe
PID 1332 wrote to memory of 4204	1332	0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe	cmd.exe
PID 4204 wrote to memory of 2260	4204	cmd.exe	PING.EXE
PID 4204 wrote to memory of 2260	4204	cmd.exe	PING.EXE
PID 4204 wrote to memory of 2260	4204	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
"C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4588

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2260

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:4052

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:1452

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
dbee5e2e0cef6418f5bafc1dfe41f234

SHA1
f5809f362beaec65124be21bf7430581c46d566f

SHA256
3b08140dfdac241804ee3458791706a542738bc7cb3234a30b446e3a7364d22f

SHA512
d38295f84a9108388bd11edfd6c5f594477f59e0146e59d82a450c7818986ad4db700d66cb739e9bd388281dff7eabf9632236057413ae7627a9f3f537dd47d5

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

MD5
dbee5e2e0cef6418f5bafc1dfe41f234

SHA1
f5809f362beaec65124be21bf7430581c46d566f

SHA256
3b08140dfdac241804ee3458791706a542738bc7cb3234a30b446e3a7364d22f

SHA512
d38295f84a9108388bd11edfd6c5f594477f59e0146e59d82a450c7818986ad4db700d66cb739e9bd388281dff7eabf9632236057413ae7627a9f3f537dd47d5

Download Submit
memory/4052-132-0x000001FC3FF50000-0x000001FC3FF60000-memory.dmp

Filesize
64KB

Download
memory/4052-133-0x000001FC40620000-0x000001FC40630000-memory.dmp

Filesize
64KB

Download
memory/4052-134-0x000001FC42CD0000-0x000001FC42CD4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads