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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2023, 16:34

General

  • Target

    empyrean-main/README.md

  • Size

    3KB

  • MD5

    f41a62b6e85884ef86138b110b4de5e8

  • SHA1

    083d3f9ace22c24121d37688cc3ffb0b9aaa12cf

  • SHA256

    d60a7a67889c6dbea0fe9017f25cba3b5f7e8866f408e3d850e4e7423b6ef510

  • SHA512

    368351752cbd81c8aa0185322aa7b5a801940a36f05fd337e2de9066de37889bccf84a0179b29a708d261d4c45c12b99a8f089d0ec8cf5b47d83b2c2e3306911

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\empyrean-main\README.md
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\empyrean-main\README.md
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3036
      • 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\empyrean-main\README.md"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2548

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

    75544c90e21fd3400c0485db4e956faf

    SHA1

    7f0cfb4ff9bbc8e363c54e29664b228fdea5f4d9

    SHA256

    a9f7ae18a1fa73344e77a76341a5acf2b51bff1814049d068f6f3c93deb84f77

    SHA512

    5219821d3e6a1475d98c3e687443b53323792d7f27828ff3c81f354534f471b6cb2eda51b4861125ae162cad29d604225e7b7a158b9107fd0ef0d155a9dc335e