Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 03:47

General

  • Target

    Stub.pyc

  • Size

    874KB

  • MD5

    8fc8d74e4194abe50c77392f4a28fd25

  • SHA1

    44da8f0194062f5c55c3d074ecdf35eac88f224c

  • SHA256

    ac1c0112d09abb04a8614ef722126d843a2455b2fb88a70c603eb50bf81e6382

  • SHA512

    28f80743f5bacddc32f79bf299b35b0e42ba5fb8ad95a0aabb3493af158e3b22e811e58abc1d7deb10620ed35888f96f5a2ab8b02e2ebdcbd78f0e3203db942f

  • SSDEEP

    24576:/eNheG6sydEQbDKWhad8n67VdKVmMSZO0s:/UQ2d1L4QOH

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\Stub.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Stub.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2580
      • 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\Stub.pyc"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2812

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

    22659fea9d0252ac2d6a1181630e1e9d

    SHA1

    0bbf5396c342fe3b2f84cf862414e38a531d8093

    SHA256

    4ed01ad391d90c29457335c31ab741763a1f3772abb1fa9f14ea6c3ed04bcd33

    SHA512

    ff2f877be3b0c1a56660de0cc40616e5efb6877a4f7089ce72d0d3d554397832c5bef085f747ba6ce90ec72fcd3801f7df5e5c71a8085b36a130bbe5287306b5