sakula | e90689d3748f94db3053fdd7c2b522f4de5a3ac6277ebc9c941123c2d8af2a17

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
17/09/2023, 12:55

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General

Target
ed0585b165ddf521f147f423ac2598b3_JC.exe
Size 92KB
Sample230917-p54vpsda94
SHA256 e90689d3748f94db3053fdd7c2b522f4de5a3ac6277ebc9c941123c2d8af2a17
MD5 ed0585b165ddf521f147f423ac2598b3
SHA1 489ab8dd51a2d857ff3cbf45341d314d3058678a
SHA512 f9b7d0e87ab1d895be686b2acdbbc477b3a3639c7f8338b98b5b66384235691f94b1bde85ec9140e5bd3955faacde070abef7968c706112a81df0dc74d021345
SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr/:9bfVk29te2jqxCEtg30B7
MD5 SHA1 SHA512 SSDEEP

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/0x00070000000231d6-2.dat	family_sakula
behavioral2/files/0x00070000000231d6-3.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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	ed0585b165ddf521f147f423ac2598b3_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
924	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"	ed0585b165ddf521f147f423ac2598b3_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
2432	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 924	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	85
PID 3752 wrote to memory of 924	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	85
PID 3752 wrote to memory of 924	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	85
PID 3752 wrote to memory of 1628	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	94
PID 3752 wrote to memory of 1628	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	94
PID 3752 wrote to memory of 1628	3752	ed0585b165ddf521f147f423ac2598b3_JC.exe	94
PID 1628 wrote to memory of 2432	1628	cmd.exe	96
PID 1628 wrote to memory of 2432	1628	cmd.exe	96
PID 1628 wrote to memory of 2432	1628	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe
"C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2432

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

AdobeUpdate.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 92KB
SHA256 d51a4adc4a48f8593ecf0c16079465457b1f15c36b115657a128c9bd07598bc9
MD5 592bf5733384349a7551bd67cc4f1be1
SHA1 b1a7b27fb907aaeebd6b3a8bf1b69785d8913ece
SHA512 a861b370bd0c64f05db91bce12f4d96274ec61f984178c64a764603f914a629bde72d13513b2f4cf71b0f47a505abd156aa4d38cd18d63b81335cf13ffa0f90c
SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrM:9bfVk29te2jqxCEtg30BI
MD5 SHA1 SHA512 SSDEEP

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AdobeUpdate.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 92KB
SHA256 d51a4adc4a48f8593ecf0c16079465457b1f15c36b115657a128c9bd07598bc9
MD5 592bf5733384349a7551bd67cc4f1be1
SHA1 b1a7b27fb907aaeebd6b3a8bf1b69785d8913ece
SHA512 a861b370bd0c64f05db91bce12f4d96274ec61f984178c64a764603f914a629bde72d13513b2f4cf71b0f47a505abd156aa4d38cd18d63b81335cf13ffa0f90c
SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrM:9bfVk29te2jqxCEtg30BI
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads