Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 14:29

General

  • Target

    massdm.pyc

  • Size

    1023B

  • MD5

    2fecf336a96e83cf3f00e15e49cef8eb

  • SHA1

    0a2086885d43b3a06fcaefdeebdc40f0776c42ea

  • SHA256

    13888a91a665df05df33bcc8c4b333cd4d54bd6c1e1cfd9d05c8a799ea331517

  • SHA512

    504691d0183ee8c03f0f4cde538df3a7cb2d6e29094fe1b01bc9a17dea98363f81648cd5559bbb9837819d19b611ad3fd0c982cfe47492b96fe76d71f030141f

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\massdm.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\massdm.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2896
      • 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\massdm.pyc"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1048

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

    667b8e2e7ea8eb357ae58731528bc86a

    SHA1

    9fe163fb8158c7fd32cc39bf7e2c2be5e69ea95f

    SHA256

    16fd312507ef673fad5d5e2b910cd535684080aee2f5628e1c50f9594026ca1a

    SHA512

    caf35869e86a1ff8d06278ad756dea5bb97a1ffe7967aee1080ebd4f9a884359be4990f675eeda6b6b1d968a7c0167300f9c0df68a1afc4bb2a683cfdc423e92