ac037744434d4247199026ead3d74db82c8daa735893080a59ee3ccf8f8b732e

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 03:09

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General

Target

Readme.lnk
Size

360B
MD5

76260154657f139ac51ebdb355e85908
SHA1

9955f53e2b3775492cdc8e6e84c9a4dce91876a3
SHA256

9d88c8da2fb64005ada91df818f8aedb398b8c9eab975e9ef6f63c46d8c891cb
SHA512

1265a00702723d9f85128d525c24df57327ed0039b89d30341bd0aba09f33ae6b650273d322b2219e3514c7d25e0401767caf84e5c768a44ef59663b3b8419fb

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	cmd.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 3852 wrote to memory of 1180	3852	cmd.exe	94
PID 3852 wrote to memory of 1180	3852	cmd.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Readme.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3852
- C:\windows\system32\wscript.exe
  "C:\windows\system32\wscript.exe" /e:jscript xsign.sig
  2⤵
  PID:1180

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 --no-appcompat-clear --mojo-platform-channel-handle=3588 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:4008

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

Windows 7 deprecation

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