Analysis

  • max time kernel
    1565s
  • max time network
    1566s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 00:46

General

  • Target

    builder.pyc

  • Size

    46KB

  • MD5

    21648ac708a5b10f8ee78ec4e549a580

  • SHA1

    b0d7e8d5041697e619f3aa0ecdd39f8e36ed1fba

  • SHA256

    9942dfd7e06562e4717d13afc8c7deddca0f5c35cfe8e98f71b528a4515345ec

  • SHA512

    83ac00db1e0144ddd3bb8ee3e593fd5099ee11103e1ee748cf3f52a0e802ce1eb93d3d897c48e4144ef4940fb1512c67a1451dcb8093eb323603e976667bce60

  • SSDEEP

    768:QOBRLYixrpVwP9z404hkM/9kH0E5DCGS0PUpUO4jT:vBXhRkkG5bPAwX

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\builder.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\builder.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2404
      • 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\builder.pyc"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2752

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

    f976506f5456f393cdcbbf0ea5a5603f

    SHA1

    4384527f6b99c7bcd98c7a1f10fc787dfe1f67d0

    SHA256

    764c0c392f795a837598fe8b59a5dd4f4615aa66f7a8352b66c5f90f6583b2e8

    SHA512

    df3d84cdd5de0ef3a177b24b28688944a4735552f098caa6f102fd8c8acf7fc6e1ae6be035a43dd7d3121fbc6eb49a7910f448bb4dbedc4c722719df7a162b38