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Analysis

  • max time kernel
    176s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2023, 16:34

General

  • Target

    empyrean-main/builder/util/makeenv.py

  • Size

    616B

  • MD5

    9636255856ad526bbc00457b24373c54

  • SHA1

    6fba0fb49e9698f9e8a818dcd02f236f4b07a428

  • SHA256

    210579537257392e13074d978b255c0e2313d9bd089c6e6635adbc0109a90789

  • SHA512

    d29b68a830bbe0e8190243df51a88e883da75cacd5b9824ec98f63c34e07582b49d5281ee89569d00520b0e567eaeccefef60e223cde8de2b06a29ac710b23d9

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\builder\util\makeenv.py
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • 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\builder\util\makeenv.py
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2256
      • 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\builder\util\makeenv.py"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2896

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

    03c677b4dd4066b478d5282d5476cfe0

    SHA1

    41f7d906b89e031e711ea4a4205f4923134ea777

    SHA256

    450b5fc68a7d6cfc563058ee1bb21f00648ce3bbe3e3679280f4a9025c8339c2

    SHA512

    15eb865a1e30be5cbe95eebc8d733229126b0cf5d8a6b86e7d4ac62c7f5f518c161507186be61b39228ff6fb2974fe7d1e20a39b7d584379b4f2106f1a394b7a