sakula | 15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 18:47

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General

Target
15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe
Size 367KB
Sample240404-xfdk8afb5v
SHA256 15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de
MD5 2632669cfd2dfd2c6d7c1f18b3ddf97c
SHA1 1bb2d3598f9fb0dca23963d0e22a66401570c2bd
SHA512 53447926b3742ed4343907b3909b77cc61d85eec41fc3f60b92bf445cc2659a66bd0aad93d436a7fde69b64ba3a78c951096772e542f8b98ec26912e73ae2081
SSDEEP 6144:l29qRaVSsdj30BzwBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7A:dRaQsOw8EYiBlMA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/708-0-0x0000000000400000-0x0000000000421000-memory.dmp	family_sakula
behavioral2/files/0x0007000000023225-3.dat	family_sakula
behavioral2/memory/1312-5-0x0000000000400000-0x0000000000421000-memory.dmp	family_sakula
behavioral2/memory/708-6-0x0000000000400000-0x0000000000421000-memory.dmp	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe

Executes dropped EXE 1 IoCs

pid	Process
1312	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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"	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.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

pid	Process
3900	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 1312	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	85
PID 708 wrote to memory of 1312	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	85
PID 708 wrote to memory of 1312	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	85
PID 708 wrote to memory of 2460	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	97
PID 708 wrote to memory of 2460	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	97
PID 708 wrote to memory of 2460	708	15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe	97
PID 2460 wrote to memory of 3900	2460	cmd.exe	99
PID 2460 wrote to memory of 3900	2460	cmd.exe	99
PID 2460 wrote to memory of 3900	2460	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe
"C:\Users\Admin\AppData\Local\Temp\15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:708
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1312
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c34a8dac107a5ee094499df2eee697cec830f30124a94ae4356b01a671e2de.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3900

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 367KB
SHA256 a96623f1ee87f1821144a200b4659b574719e084a7700172d7c8945d11ed3007
MD5 cd40369aee8ec838e40abdbf555a575f
SHA1 74f8e56495c565cfd7ea8c40e0014ed2579338c8
SHA512 1d76ffb359d59e9b8b3e9d0d43a17d26e43c31548014f7ba124b88aba23fe75df25e252d0ad5d6fd4c98263071611e4ee632b6eaed65efcfe03ddd12281cf55a
SSDEEP 6144:l29qRaVSsdj30BzwBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7t:dRaQsOw8EYiBlMt
MD5 SHA1 SHA512 SSDEEP

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memory/708-0-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/708-6-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1312-5-0x0000000000400000-0x0000000000421000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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