Analysis

  • max time kernel
    1556s
  • max time network
    1558s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 09:48

General

  • Target

    source_prepared.pyc

  • Size

    173KB

  • MD5

    79c42ad4de0a484024d12949d705c067

  • SHA1

    0ce0917afaadf93514ad32c1d8c59905272a0ebd

  • SHA256

    33493870a6e8d118e2d48b5af49ddcdcf8237f752a69ec977f97dd2fbd10ef48

  • SHA512

    0570e43f4c70d7b69d4a44b55f345b3d41e495a41fd3d28fbf4d603eb16b6a9777329bca22a57fbabb1ddb0c9a487859c43e454a65e69ee9fd64982979568726

  • SSDEEP

    3072:CFf4Bk0aOO22A1VSUkosPZTJ0pZyScWaQV+AcwIvdXzbsTWu:Cyk0aOO22ApkoHpL9EAEsP

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 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\source_prepared.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2536
      • 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\source_prepared.pyc"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2600

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

    dba550e68bf7ae38779027d7d0717817

    SHA1

    447f5c7d0096d0a39c57a83121840dad25a66ad1

    SHA256

    7f814776b2e1eef50214ae0f5eae5b08efd6936ea3c01bc2efd179d4c75ef906

    SHA512

    ab4e7a39d3f040d8b4ecf6cb275abfe8ab325d6a2633aadb0849ceec20a0d3ed50030a5b004578441c60e1e4b7e2d428bdab3a65fc51e56c6c39f90a3d1c8218