Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 00:12

General

  • Target

    locales/pt-BR.pak

  • Size

    490KB

  • MD5

    53d5fb849c9bab70878b3e01bffad65a

  • SHA1

    e72af1a76539e66cef4a4eef5844b067a4e1a79f

  • SHA256

    40dd24c5e225ed941bbaab3dcfefa993e39fbc75a1798f4f6e06424956698ac5

  • SHA512

    55357643d789d2eed72e009f08f72ba4895ba455ca00c8347a3c3790e43f8d7e4625feda438ecac840bdc52c26d2135d89bea693b61a293922b6056bde6b4516

  • SSDEEP

    6144:OrUbPq56NTyytNBXBLilIyMyE15aKJutiOsRhkxCp:Or6C5FyT5hJKsRKxM

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\locales\pt-BR.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\pt-BR.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\locales\pt-BR.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    e43904e41f87b3b5818abc4574826e13

    SHA1

    edf49c1baa657baf7de436bfd63bc296d3305126

    SHA256

    fc19119446a24090f9c3d95a5c024889c2bc9cd22c40a2bd03e0843300d233b7

    SHA512

    331099a0c9375b4a2f172eef123d2c1ce15a9028ea2c96c952a689c78a77418ef5a76b50bffbe13b8b171c82b95c3ab4a9c96d29419350f978fa2817d04e97ee