sakula | 333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634

General

Target
333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe
Size 320KB
Sample220620-dqefqafag7
SHA256 333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634
MD5 a5dd0f6c8c2ea5f149ed3acc9007ac90
SHA1 ed33315e87f92ac2bce194483c51caa877cb70d6
SHA512 cef10548622a0a47e88fce859e4cd55e01c59d8c3ac490fe8eb59980615ad994f308d15235bfdd8a64af146bef06325cf7bb0128bc7d736e6efa2bdd92fbd879
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/files/0x0007000000023169-131.dat	family_sakula
behavioral2/files/0x0007000000023169-132.dat	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
4532	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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

pid	Process
4808	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 4532	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	81
PID 2820 wrote to memory of 4532	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	81
PID 2820 wrote to memory of 4532	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	81
PID 2820 wrote to memory of 4940	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	83
PID 2820 wrote to memory of 4940	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	83
PID 2820 wrote to memory of 4940	2820	333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe	83
PID 4940 wrote to memory of 4808	4940	cmd.exe	85
PID 4940 wrote to memory of 4808	4940	cmd.exe	85
PID 4940 wrote to memory of 4808	4940	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe
"C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4532
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4808

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

Replay Monitor

Loading Replay Monitor...

Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 320KB
SHA256 e9f291b5c75eea8ad691b4c2f5a341ca1763d722d07b012e14d49bd1d80ca91a
MD5 e4c562b20a6e80bd5fd24141ef52a72b
SHA1 2e571acd783479c02433ae94175e90f228738827
SHA512 4e84f359ada8f65126e26dbb7c8662313d3832c975721ddd1c3831d07a81c59c1ac24f4e7d72a9ec248b6c0c0eb1da0f7a654cf4bad6c84c18945c7e14cc80cd
SSDEEP 1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroZeBsCXKTnhxJt:W0hpgz6xGhTjwHN30BE8BsZhl
MD5 SHA1 SHA512 SSDEEP

Submit Download