Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 17:04

General

  • Target

    3C1DC5055FF46C2196F26BA9F91B065DB78061487DDCFEE35A8E8C1B74E845CA.tar.rar

  • Size

    1.5MB

  • MD5

    4e79798637a56d4293baba2f4109e7d3

  • SHA1

    3b22d302e3ad7ad7a9e471c5c4914bf93b17163f

  • SHA256

    a2ad286e5c6c15d25b32826a784fd900fa80cda34021a9d4a70b8cbd8b47201d

  • SHA512

    9b26d2ae8e6c9c12b56f93715dcbb6f4bf61de67b777f3a30b6a376c8271d9897662da09c4a203be0a123a9e34c3c663325b7411510096f545e574f4d673b03b

  • SSDEEP

    24576:KwHZK6bBsgK3ANuTqgM0cGUfRVeGJRC1v4uWaTi0ipmBBKKzWAxqPB2Tggv2:bsgKwHgM0c3JVdJegSi0i4B1be2Tpu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\3C1DC5055FF46C2196F26BA9F91B065DB78061487DDCFEE35A8E8C1B74E845CA.tar.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\3C1DC5055FF46C2196F26BA9F91B065DB78061487DDCFEE35A8E8C1B74E845CA.tar.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4664
  • 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=1352 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads