ae5b66322e5a7c26ad21ccc556bdc1618796166565d2939142c5aa3d76c38ace

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 04:39

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General

Target

wscripts/legacy-cleanup.vbs
Size

115B
MD5

c78520c3162c1962f3164714b37eb4d0
SHA1

67c19b8aea7ad99465976dbcd3efcfdd7d62e3fe
SHA256

dea38bd553abe93c689de42d0220add18f9be3e3d2fa53f97eb8649f586df4f3
SHA512

cfbfc2c7dd8019f98b77e8881680ef9d0135a210fb9b0136a4992c236d971e247aa1641cd2eafdc5f6f5bb61002b30ea14b226127c4cef04f3b3d6be3a941fcc

Score

7^/10

Malware Config

Signatures

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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 432	4644	WScript.exe	92
PID 4644 wrote to memory of 432	4644	WScript.exe	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\wscripts\legacy-cleanup.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /delete /tn ParsecTeams /f
  2⤵
  PID:432

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 --field-trial-handle=4440,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
1⤵
PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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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