sakula | a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06

General

Target

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe
Size

191KB
MD5

9f9dc575235aa8fc839e0864624d41bc
SHA1

c1a29e0fa8815af498214495ffa25e80a4bc0cdb
SHA256

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06
SHA512

7b0decabc89df93aad300e99ebbd7ac1c27e86a47fb68b261014c08182de0b9341261bd597cb646d21c8e25e71279444ceb89ed1d5c14359469905a96331c8ab

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

3808 MediaCenter.exe

pid	process
3808	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:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.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"	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.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

3892 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

description pid process

Token: SeIncBasePriorityPrivilege 3196 a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

pid	process
3892	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.execmd.exe

description	pid	process	target process
PID 3196 wrote to memory of 3808	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 3196 wrote to memory of 3808	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 3196 wrote to memory of 3808	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 3196 wrote to memory of 1392	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 3196 wrote to memory of 1392	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 3196 wrote to memory of 1392	3196	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 1392 wrote to memory of 3892	1392	cmd.exe	PING.EXE
PID 1392 wrote to memory of 3892	1392	cmd.exe	PING.EXE
PID 1392 wrote to memory of 3892	1392	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe
"C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3808

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1392

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3892

Network

MITRE ATT&CK Matrix ATT&CK 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

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
45da7f49a36c0a15ab325674d8ca8382

SHA1
1d609d979aa00a969dd83227ef20bc71dc8d3017

SHA256
f927a971c5282c59f6ca94eb1086a323fc53cb9b354a446a0f58325e8bcdc46b

SHA512
aaabffff54efb518a998342d8c32c61c709a331db308175443064fd246170a3eb8c1cd583c8beaeab5561eb8d07c33e2c198dec1889454583a1cc60cf9cfd888

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
45da7f49a36c0a15ab325674d8ca8382

SHA1
1d609d979aa00a969dd83227ef20bc71dc8d3017

SHA256
f927a971c5282c59f6ca94eb1086a323fc53cb9b354a446a0f58325e8bcdc46b

SHA512
aaabffff54efb518a998342d8c32c61c709a331db308175443064fd246170a3eb8c1cd583c8beaeab5561eb8d07c33e2c198dec1889454583a1cc60cf9cfd888

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads