sakula | e90689d3748f94db3053fdd7c2b522f4de5a3ac6277ebc9c941123c2d8af2a17

Analysis

max time kernel
159s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 19:06

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General

Target

ed0585b165ddf521f147f423ac2598b3_JC.exe
Size

92KB
MD5

ed0585b165ddf521f147f423ac2598b3
SHA1

489ab8dd51a2d857ff3cbf45341d314d3058678a
SHA256

e90689d3748f94db3053fdd7c2b522f4de5a3ac6277ebc9c941123c2d8af2a17
SHA512

f9b7d0e87ab1d895be686b2acdbbc477b3a3639c7f8338b98b5b66384235691f94b1bde85ec9140e5bd3955faacde070abef7968c706112a81df0dc74d021345
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr/:9bfVk29te2jqxCEtg30B7

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

Processes:

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

ed0585b165ddf521f147f423ac2598b3_JC.exe

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

Processes:

AdobeUpdate.exe

pid process

3628 AdobeUpdate.exe

pid	process
3628	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ed0585b165ddf521f147f423ac2598b3_JC.exe

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

Processes:

PING.EXE

pid process

1620 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ed0585b165ddf521f147f423ac2598b3_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 732 ed0585b165ddf521f147f423ac2598b3_JC.exe

pid	process
1620	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	732	ed0585b165ddf521f147f423ac2598b3_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ed0585b165ddf521f147f423ac2598b3_JC.execmd.exe

description	pid	process	target process
PID 732 wrote to memory of 3628	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	AdobeUpdate.exe
PID 732 wrote to memory of 3628	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	AdobeUpdate.exe
PID 732 wrote to memory of 3628	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	AdobeUpdate.exe
PID 732 wrote to memory of 3796	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	cmd.exe
PID 732 wrote to memory of 3796	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	cmd.exe
PID 732 wrote to memory of 3796	732	ed0585b165ddf521f147f423ac2598b3_JC.exe	cmd.exe
PID 3796 wrote to memory of 1620	3796	cmd.exe	PING.EXE
PID 3796 wrote to memory of 1620	3796	cmd.exe	PING.EXE
PID 3796 wrote to memory of 1620	3796	cmd.exe	PING.EXE

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:732

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
2⤵
- Executes dropped EXE
PID:3628

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:3796

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1620

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
5fa5fa48b1363f3a08d1acb6e0ff9058

SHA1
8d00c0aac49b8b07e2d5ebb749b7a603b88527dd

SHA256
8e15c394841fb7120f735dc2a08f0d8de4fb718f9f9f178a750feeeae8ae300d

SHA512
46614da27a5196c9addbaebfa978da3998e23f1cba33a8f72bcca50396ee08cc555e744df01eda9cb83f270031f38e3cd885401d2f85ea1c14f35d799b4d16d1

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C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
92KB

MD5
5fa5fa48b1363f3a08d1acb6e0ff9058

SHA1
8d00c0aac49b8b07e2d5ebb749b7a603b88527dd

SHA256
8e15c394841fb7120f735dc2a08f0d8de4fb718f9f9f178a750feeeae8ae300d

SHA512
46614da27a5196c9addbaebfa978da3998e23f1cba33a8f72bcca50396ee08cc555e744df01eda9cb83f270031f38e3cd885401d2f85ea1c14f35d799b4d16d1

Download Submit