Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-03-2024 21:47

General

  • Target

    source_prepared.pyc

  • Size

    173KB

  • MD5

    5c5c245811c2c529f135d9859a64124e

  • SHA1

    14cebdf0a52b6b487cbf763906c3b23c62a497b4

  • SHA256

    db752a1647076f06b97da5fc46d50b46645442ec16143520d8fe72d65dc94349

  • SHA512

    8ef08ac3fb8737086c8a01482d3844a484cc225b8c73f6fac574ce47b113f70f1ac469f7cf32949bd01377e538bf4e174be8fd2fbd2e41c5c24369b9654d72e2

  • SSDEEP

    3072:+r8XW0aOO2v71+ayFoLPZTJ0pZyScWaQV+lHvIvdXzysTWu:+r8XW0aOO2v7qFocpL9ElzsP

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
    1⤵
    • Modifies registry class
    PID:3240
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
      "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:3640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3640-0-0x00007FFD65750000-0x00007FFD65760000-memory.dmp

    Filesize

    64KB

  • memory/3640-1-0x00007FFD65750000-0x00007FFD65760000-memory.dmp

    Filesize

    64KB

  • memory/3640-3-0x00007FFD65750000-0x00007FFD65760000-memory.dmp

    Filesize

    64KB

  • memory/3640-4-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-6-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-5-0x00007FFD65750000-0x00007FFD65760000-memory.dmp

    Filesize

    64KB

  • memory/3640-8-0x00007FFD65750000-0x00007FFD65760000-memory.dmp

    Filesize

    64KB

  • memory/3640-9-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-10-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-11-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-12-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-7-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-13-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-14-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-15-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-2-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-16-0x00007FFD63010000-0x00007FFD63020000-memory.dmp

    Filesize

    64KB

  • memory/3640-17-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-18-0x00007FFDA3C60000-0x00007FFDA3D1D000-memory.dmp

    Filesize

    756KB

  • memory/3640-19-0x00007FFD63010000-0x00007FFD63020000-memory.dmp

    Filesize

    64KB

  • memory/3640-30-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-31-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-32-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB

  • memory/3640-33-0x00007FFDA56C0000-0x00007FFDA58C9000-memory.dmp

    Filesize

    2.0MB