Analysis

  • max time kernel
    443s
  • max time network
    1164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 00:54

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    59.2MB

  • MD5

    e4f3b0f99a16b9bf129efe5ee537724a

  • SHA1

    2e8b59b404e4424f29bc8bc4c480ce496dc204ce

  • SHA256

    33c31be60948c181ed8b158a65fd5cdfe4a191affa16c40174fd4ee2ac2d141f

  • SHA512

    7ee945fe5d5c4e3ca0b7e2ce0a14ee47545df081b3ac3bcb02f5f052879f5ba91bbfec1d273a33e68d4c071608469e926757838bdb5857efe1f3549bc7481833

  • SSDEEP

    1572864:Qm6q0wCVELnze/K/TZJIgd/nOxLHiSJrVIXRJ3vZy+yHt:j6HwCVEe/A7TRoiHXRJ3k7Ht

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-64.7z
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2848

Network

MITRE ATT&CK Enterprise v15

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Downloads