Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 17:53

General

  • Target

    loader-o.pyc

  • Size

    1KB

  • MD5

    f7a0ef8605877d2c5c445cd1cd7ca182

  • SHA1

    53011f1c3a9cdf7fc110d69cd2450a2a6fb601da

  • SHA256

    860c0a45a4ee72fa9fd326629f16b7b45f773932e6be0e2b51ef278e28189cd6

  • SHA512

    90f2e0a51ac2f12288265565908dd9d54b56e4f792a4526054ed0e481e5a78c195ddda8564d24b3023220ca52869273337e7443f07f76b41db6c04272dee7974

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 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\loader-o.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\loader-o.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1272
      • 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\loader-o.pyc"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2620

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

    64da1f7a5414d0ecad513aa354050069

    SHA1

    5b95ab70ffa47f822a0c592203df5e900ac14b6a

    SHA256

    9efba3daa91a16986aac69377ffa4c1b171e2735eb0df80555cd4ff62759dd12

    SHA512

    840fff6dd97ba8995c56dda73517ca0b67d63617917ee6827fdc0ab5f8931863f092d9f4181ea6b5e5c86917bbe9c06e353f44abf88a3b7b470f81fa1854aa69