Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 19:30

General

  • Target

    $PLUGINSDIR/app-32.7z

  • Size

    68.0MB

  • MD5

    6ed3089f8654d2eefeac398419a12880

  • SHA1

    578d75426eafd9be00a6b3532898617c1b4b98a7

  • SHA256

    abbb62ea121a139683a1cb735b4022492dff40eeac22e0f2183d3c329c6809f0

  • SHA512

    b19c314c6de57f1817b20048bdc749ed6f129c725ad42f89b14841a4ea44ce84edae48f440cfd0a7b5674f32ea92740cde90f3960eaa8f3330d141d44b3f4e93

  • SSDEEP

    1572864:rsVMr+U67ndLM8D0XTCCvx96XG7q9Q+GhNVQRHXs+OyMdUM:rs0mnCneCv7q9XVRMdUM

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\$PLUGINSDIR\app-32.7z
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-32.7z"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1388
  • 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=3932 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4952

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads