Analysis

  • max time kernel
    34s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2024, 09:47

General

  • Target

    777.pyc

  • Size

    69KB

  • MD5

    2f9783ce12e61bdb943011b3391b5816

  • SHA1

    fe051b22ac85d9e823a630b8a0addb3aeb74f399

  • SHA256

    c77546e9b1ff8cb907bbc0260681b00e6fd6eb38ba41aac243b9bffaa7a1f308

  • SHA512

    56e36fcf44bcfa9a6b9245cccd320d932ab381e0097840194c14d6327eb0c0aae3a2a376d6d3af6e47abcba8f9e6231cad345e066393e09e3a50dd23a8ca0219

  • SSDEEP

    768:MkW8S3Irw/gMxvCWUL8OsvPi3K2nFcWAXTxcPdCA79/GleK1AnjdRnrBI0Hy:Mk6IrYv+SNxjlJKpVrrS

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\777.pyc
    1⤵
    • Modifies registry class
    PID:2500
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\777.pyc
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3196

Network

MITRE ATT&CK Enterprise v15

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Downloads