Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 17:45

General

  • Target

    file_release_4.rar

  • Size

    14.6MB

  • MD5

    b53f9821429a957dbb940190b929208f

  • SHA1

    61dea662a6608ba8239d7e0f459cd72640f0cd58

  • SHA256

    e3683f1a58054c1166a94d5758848ed053777c7dc575a7af69c938b39f204eb5

  • SHA512

    13c5fa541964d8d4bb8ccd6e35ace5a82ffc71134a439d08e19b1043acc138bf01634f32177c75690d1b401189490187380cea5d0af13892c23d23e654058278

  • SSDEEP

    393216:UCmEcAypbKLd/OXCRmXTaDLhV5MVlW5yPGKHIo+vDHQEoSs2X6YhDpd4:GEcAGgdw7XTaVv5yzUHQzSs2XPhDpm

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\file_release_4.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\file_release_4.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads