5d83bb2202deb6a10a38a32d608f15759d81df8293fee0b31973cd552d0bedac

Analysis

max time kernel
150s
max time network
151s
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, 17:14

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General

Target
file01.vbs
Size 821B
Sample240611-vshdtsvdlp
SHA256 5d83bb2202deb6a10a38a32d608f15759d81df8293fee0b31973cd552d0bedac
MD5 8bac8921ff8d9a7833ca4762e78bae2d
SHA1 41feea658e132161c0e13db6ce4e0532285cee72
SHA512 39ac84688b13500d1df6047398f14472bf10f657cbd7aa35e756e83db1565a99a89f36253fee2bc959e54560b66b4ec7ff4ea57644e980b5d11d801f8620ea68
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
4472	icacls.exe
2360	takeown.exe

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-1-5-21-540404634-651139247-2967210625-1000\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 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2360	takeown.exe
4472	icacls.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 2360	3132	WScript.exe	80
PID 3132 wrote to memory of 2360	3132	WScript.exe	80
PID 3132 wrote to memory of 4472	3132	WScript.exe	82
PID 3132 wrote to memory of 4472	3132	WScript.exe	82

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file01.vbs"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /F C: /A /R
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:2360
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C: /grant Administrators:F /T
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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