3b154b188562305803c7a6b2b38a23741ab319ab84327c709a1c3fa7870e6802

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 17:09

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General

Target
file01.vbs
Size 913B
Sample240611-vpj39athrd
SHA256 3b154b188562305803c7a6b2b38a23741ab319ab84327c709a1c3fa7870e6802
MD5 d4272692a39dbe105e0c20f6709849a3
SHA1 731833e37f3ee4e793c05cb6f50820f9bfc7bb72
SHA512 2d1e38fe974112f096db1428d38ecf194cba873a6e591ca55177ce9b5695bf9378580ffe8dbd24c8e0052bd2e2d3acb51e56761bb78718fbb4838ed246bdfcc8
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
3464	takeown.exe
4644	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-1-5-21-3558294865-3673844354-2255444939-1000\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
4644	icacls.exe
3464	takeown.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 2160 wrote to memory of 3464	2160	WScript.exe	81
PID 2160 wrote to memory of 3464	2160	WScript.exe	81
PID 2160 wrote to memory of 4644	2160	WScript.exe	83
PID 2160 wrote to memory of 4644	2160	WScript.exe	83

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:2160
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /F /A /R
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:3464
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" /grant Administrators:F /T
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:4644

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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