Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 06:22

General

  • Target

    Stub.pyc

  • Size

    875KB

  • MD5

    97521afbcf977118f5bfeba89c07c62e

  • SHA1

    f33bb4ce98bee2eb581601800db4a0a865458059

  • SHA256

    c05ab7991ae21a9502f8509b8985851ec4960ecf988deaaf6e2d211dfd49d3d4

  • SHA512

    d6f019ee011e5516fbd0e473c239ca5d53d1e5f85b2495c20c7432dd66ba7f4f4ffc069c7ead8cf5e1328c1210fa6343f817e260818a0840968443bf7e52a959

  • SSDEEP

    12288:XyrsReA+vUi619thbgd1Ekk5MwEt4cVvXSV3SKZw8mfJPQ/mXbLTpnQo9nOu:XyIIAMAadKkk2v8aZQ/clnQo95

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 FindShellTrayWindow 40 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:2996
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2904
      • 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 use of SetWindowsHookEx
        PID:2864

Network

MITRE ATT&CK Enterprise v15

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