sakula | 6e4606db35e67d5c39dede0e0acae67b0fc150581d0268263dc0ac15cbd86aae

Analysis

max time kernel
145s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 18:38

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General

Target

c707e190d65c58e8ea738388879202bc_JC.exe
Size

92KB
MD5

c707e190d65c58e8ea738388879202bc
SHA1

c7c67f5278183c72abe574ec73039a3dde3a9469
SHA256

6e4606db35e67d5c39dede0e0acae67b0fc150581d0268263dc0ac15cbd86aae
SHA512

c3025d3818efc21cae7d59282713f3222f0fd912615572b8e0867882a4e884a843b52e24ad542400e994c1696cfc0ef4c82081fe17fcf687d9cac1cbc435741e
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr0:9bfVk29te2jqxCEtg30BQ

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.savmpet.com

Signatures

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

Sakula payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0009000000023133-2.dat	family_sakula
behavioral2/files/0x0009000000023133-3.dat	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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	c707e190d65c58e8ea738388879202bc_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1436	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	c707e190d65c58e8ea738388879202bc_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

pid	Process
656	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4988	c707e190d65c58e8ea738388879202bc_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 1436	4988	c707e190d65c58e8ea738388879202bc_JC.exe	84
PID 4988 wrote to memory of 1436	4988	c707e190d65c58e8ea738388879202bc_JC.exe	84
PID 4988 wrote to memory of 1436	4988	c707e190d65c58e8ea738388879202bc_JC.exe	84
PID 4988 wrote to memory of 676	4988	c707e190d65c58e8ea738388879202bc_JC.exe	90
PID 4988 wrote to memory of 676	4988	c707e190d65c58e8ea738388879202bc_JC.exe	90
PID 4988 wrote to memory of 676	4988	c707e190d65c58e8ea738388879202bc_JC.exe	90
PID 676 wrote to memory of 656	676	cmd.exe	92
PID 676 wrote to memory of 656	676	cmd.exe	92
PID 676 wrote to memory of 656	676	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\c707e190d65c58e8ea738388879202bc_JC.exe
"C:\Users\Admin\AppData\Local\Temp\c707e190d65c58e8ea738388879202bc_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:1436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c707e190d65c58e8ea738388879202bc_JC.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:676
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:656

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\AdobeUpdate.exe

Filesize
92KB

MD5
a469aece334db909137ab1a2a93e1eaf

SHA1
400273477c8c1950512644bffcd219dc5d09319f

SHA256
342b2c83d49f6d77f347829e74b52e0d31793b0cdc995b8714c0d564cba6715e

SHA512
e5287323a1faa522e4132492b918d2dc583b02f976565f66af2c8b0674cb714427f72d7150dad0478bc733b5aae965db219d216c80fb8b03abd7c319379c6380

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C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
a469aece334db909137ab1a2a93e1eaf

SHA1
400273477c8c1950512644bffcd219dc5d09319f

SHA256
342b2c83d49f6d77f347829e74b52e0d31793b0cdc995b8714c0d564cba6715e

SHA512
e5287323a1faa522e4132492b918d2dc583b02f976565f66af2c8b0674cb714427f72d7150dad0478bc733b5aae965db219d216c80fb8b03abd7c319379c6380

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads