Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2024 20:04

General

  • Target

    $PLUGINSDIR/app-64.7z

  • Size

    87.2MB

  • MD5

    4a37499f673e65a1abf983f32538bf37

  • SHA1

    2aba5488d09519371fc2274b75071b1c05d05d07

  • SHA256

    26787d348a2a3d404de3a05b33831386e67324b8ffa1ba9a3024641621a37771

  • SHA512

    ac78894ad76b25d685dc2bef312f74c0e656eaec89f3019eede858722b6facbe555ad8a8b9a954671d8ccf9fb77e205f7bc52646fe9328c64f5092d0abfcf133

  • SSDEEP

    1572864:gukF5V0Acb7RzHb9ppW1eo9qXT8GvwtGeTP34o41T8YmgFwQ:U90AkBHRMB9qQGotNTPXi/F/

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:1976
    • 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:1176

Network

MITRE ATT&CK Enterprise v15

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Downloads