Analysis

  • max time kernel
    34s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2024 17:48

General

  • Target

    Stub.pyc

  • Size

    876KB

  • MD5

    8d73a00dc0d7ea318824901e48f02921

  • SHA1

    a83ce61825286f0908f64d9d1fab3c007edb7039

  • SHA256

    874d3b1ae43cb4597adb6b4cd4b77621a840263463191e2e34342677003c69cb

  • SHA512

    7823abe9bddc5a45a34b2c404dae8f9f4bf628d5a18afeea84a83b6048e935ddc595cb7b9e00fad45dc7d382f8f55c9d6b84a268a8008ee712d727340c079eed

  • SSDEEP

    12288:RgWsi7/5Wlwoh852L3ctRrO++Lc7QlmKPfYcNXzz:Ii7/5Wqoh8YzX3fYct

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 41 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Stub.pyc
    1⤵
    • Modifies registry class
    PID:1000
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Stub.pyc
      2⤵
      • Modifies Internet Explorer Phishing Filter
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3184 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3324

Network

MITRE ATT&CK Enterprise v15

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Downloads