Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 06:40

General

  • Target

    maidenhair.cfg

  • Size

    1.0MB

  • MD5

    451049d3ac526f1abdd704c3b1fed580

  • SHA1

    f0fa21249e2414831b59a038334fd659c94361f6

  • SHA256

    931308cfe733376e19d6cd2401e27f8b2945cec0b9c696aebe7029ea76d45bf6

  • SHA512

    0c1c8b81116bc4b9a3ec640ff37c668b7efe729aa2e4a58d14fc78fa679b51f15baf6fa7d473e30d44abb4bbbe83f1ccc9d5f519dc6a254fbbcca53244596421

  • SSDEEP

    24576:gk39+FD860iMNjUhVckT2wynPc+rM/zU2UhbVXThLX7RXg/3r/B:gk3+D8lFUULnPc+ruY2Ud1hLX7Bg/7/B

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\maidenhair.cfg
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\maidenhair.cfg
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1316
      • 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\maidenhair.cfg"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:3000

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

    018370e7ca804b6ba74ceeeb7151eec1

    SHA1

    8fceedd4de550b4e3b339f0d09bd865421c78ab5

    SHA256

    9213429354dc8f298fbf4cfee28a832a7a0f65f85097f55fa1d05b5e903e769b

    SHA512

    d370a06b125e67cd7e29d3fd051b6da354c9890ad61157c1e2ceb863b3e110fc16993e24c1728322f9f302cd73326d24de0ebf3a05840181c765a236ba35a3c9