Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 17:04

General

  • Target

    release.rar

  • Size

    11.3MB

  • MD5

    5c001e7cd4bead1393a073f4db374f2b

  • SHA1

    126db88412f3b4c26c7c03c7ecf003dafa69b671

  • SHA256

    957bc987044ba0adaa749cdca6e8e74b560d2484a00ce8eeda77b4964f25bf97

  • SHA512

    fc48c73a1869cb2f6a89f792e1a50bb3349b4a1625d4ba8e22839c5ded2b4ec7a81763749ec05d4c94081659dd50a6395fbee059a7c24a84640be132121dbdb0

  • SSDEEP

    196608:nCwrLldq0DxetYixAvGUFi0gpuKLoqizxw1p9o3IVTiypXyGv:ho0o9A+UA0gxLonzc9o3IB/sGv

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\release.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\release.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4588
  • 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=3984 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4392

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads