sakula | 194079f9edceaedfa39a70c673f0256f5a8b5d0e447f37f919999d89659176e3

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2023 16:35

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General

Target

NEAS.11f259be929c59c020eec833719bec40_JC.exe
Size

79KB
MD5

11f259be929c59c020eec833719bec40
SHA1

9ffbb2e3fae91100c70f509ababf2d4b1171e3e7
SHA256

194079f9edceaedfa39a70c673f0256f5a8b5d0e447f37f919999d89659176e3
SHA512

366a29c509ba5f1f98efe387c474519c725608117ae8ce633a61bfa5eb58606e4719a2f336a4cf9d2f86778cb9b2623dac562fc99991ab904d287f13d4deb36d
SSDEEP

1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroJ:M90hpgz6xGhTjwHN30BEJ

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

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:

NEAS.11f259be929c59c020eec833719bec40_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	NEAS.11f259be929c59c020eec833719bec40_JC.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3752 MediaCenter.exe

pid	process
3752	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.11f259be929c59c020eec833719bec40_JC.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"	NEAS.11f259be929c59c020eec833719bec40_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3016 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.11f259be929c59c020eec833719bec40_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 4644 NEAS.11f259be929c59c020eec833719bec40_JC.exe

pid	process
3016	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.11f259be929c59c020eec833719bec40_JC.execmd.exe

description	pid	process	target process
PID 4644 wrote to memory of 3752	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	MediaCenter.exe
PID 4644 wrote to memory of 3752	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	MediaCenter.exe
PID 4644 wrote to memory of 3752	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	MediaCenter.exe
PID 4644 wrote to memory of 4864	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	cmd.exe
PID 4644 wrote to memory of 4864	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	cmd.exe
PID 4644 wrote to memory of 4864	4644	NEAS.11f259be929c59c020eec833719bec40_JC.exe	cmd.exe
PID 4864 wrote to memory of 3016	4864	cmd.exe	PING.EXE
PID 4864 wrote to memory of 3016	4864	cmd.exe	PING.EXE
PID 4864 wrote to memory of 3016	4864	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4864

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
79KB

MD5
fd62bf42899668368470a0743c10dd53

SHA1
b8757c7d917e8dc32ef2cbf6b9401e8017007b59

SHA256
39d23534055901273595afa078b1e7fbe5fa64924b2c0b764c7614842d89caba

SHA512
2744560d74e76b0f72c4f26fa169459d1a1a389e0f8188d98539de76459eb73716a4f9161228bc5c9b1fe26bda0eb450dcdfa59bd43b6011a571dd5007ea3267

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
79KB

MD5
fd62bf42899668368470a0743c10dd53

SHA1
b8757c7d917e8dc32ef2cbf6b9401e8017007b59

SHA256
39d23534055901273595afa078b1e7fbe5fa64924b2c0b764c7614842d89caba

SHA512
2744560d74e76b0f72c4f26fa169459d1a1a389e0f8188d98539de76459eb73716a4f9161228bc5c9b1fe26bda0eb450dcdfa59bd43b6011a571dd5007ea3267

Download Submit