sakula | cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa

Analysis

max time kernel
121s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2024, 00:30

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General

Target
cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe
Size 101KB
Sample240322-atqflsdf37
SHA256 cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa
MD5 b1519ac91f593c9fc1b0b7318cd73f79
SHA1 2b59849f97614ad114790ea6152dceb2917e4ef0
SHA512 4dbbe99f31adddc4db789d346bc265707933151021d190a646bc6ce34d8c9608720125f5eb6b2b63fd7128b503db3372cf0083edb9a3ee912266b17dfef53178
SSDEEP 1536:zJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrXv/m:dbfVk29te2jqxCEtg30By
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 1 IoCs

resource	yara_rule
behavioral2/files/0x000800000002333c-2.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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe

Executes dropped EXE 1 IoCs

pid	Process
4084	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"	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.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
4180	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 4084	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	95
PID 3024 wrote to memory of 4084	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	95
PID 3024 wrote to memory of 4084	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	95
PID 3024 wrote to memory of 1696	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	109
PID 3024 wrote to memory of 1696	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	109
PID 3024 wrote to memory of 1696	3024	cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe	109
PID 1696 wrote to memory of 4180	1696	cmd.exe	111
PID 1696 wrote to memory of 4180	1696	cmd.exe	111
PID 1696 wrote to memory of 4180	1696	cmd.exe	111

C:\Users\Admin\AppData\Local\Temp\cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe
"C:\Users\Admin\AppData\Local\Temp\cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:4084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\cd41ce42af7ac7b4cbe1127236b5191dfc5e3c527f1254b1028b90e92ae500aa.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4180

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4336 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
1⤵
PID:864

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 101KB
SHA256 6df9833806cf94c01313ac289e133e22981a58f2821eb842428bf7c63e4694a0
MD5 730f3ebed63bd5c12032acb07de66dc0
SHA1 ac406977473ed687ccf9c54bbd26495c61a61592
SHA512 50a43941bc7df931555e9cb9b33474666fd7cd4c28624a1179b5e055d61fab09f4b1d932b13817a7d9741c223b7481a7751d417a7808929fb22037eeefb6cf49
SSDEEP 1536:zJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrXv/d:dbfVk29te2jqxCEtg30Bp
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads