Analysis
- max time kernel
94s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/06/2024, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
target.vbs
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
target.vbs
Resource
win10v2004-20240426-en
6 signatures
150 seconds
General
- Target target.vbs
- Size 825B
- Sample240611-vs8wsavbjg
- SHA256 6797f0eb9ce4b55d669b4cc878805418432315bb5039dfb9b9c9155c7367930e
- MD5 8105cc852c9c61f23c66558b6fc888cc
- SHA1 c1dfea16e68ccc14a9d4e10ebfb32dc4b92b2d5a
- SHA512 2feda70a18f9abc802f215db23828880bca6bda1051f565e33e3777494be2cbf5c28d4e190523c32b822370e11af292b85dac20e2f566d20d23a7ce33afe1f7a
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation WScript.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.vbs WScript.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 3728 takeown.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3728 takeown.exe Token: SeTakeOwnershipPrivilege 3728 takeown.exe Token: SeTakeOwnershipPrivilege 3728 takeown.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4400 wrote to memory of 3728 4400 WScript.exe 81 PID 4400 wrote to memory of 3728 4400 WScript.exe 81
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\target.vbs"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\System32\takeown.exe"C:\Windows\System32\takeown.exe" /F C:\* /A /R2⤵
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:3728
-