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Resubmissions

11/02/2024, 22:08

240211-12e8qaca3t 10

11/02/2024, 22:01

240211-1xpxcsbh9s 10

Analysis

  • max time kernel
    21s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2024, 22:01

General

  • Target

    empyrean-main/builder/util/obfuscate.py

  • Size

    1KB

  • MD5

    b5854b3148f23dbb9355d3a30e3315a8

  • SHA1

    e4273fcdd3948fa75960af037bc9a916705c553c

  • SHA256

    c9091f59845b3201e05e4294dd14c54ba77ba3e679998fb4b37ea204544a4650

  • SHA512

    1179ac8391e9ec93c23704eaf3c630ce6fcd3dff5d372449addb7639e4bebb05328b1213b32ce99b37b0ec046b23488d9e0073b7de3129005c57d0056d49b126

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 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\obfuscate.py
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • 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\obfuscate.py
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2808
      • 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\obfuscate.py"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:1704

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

    e854ff9af275fea9aa4dc19457d16be9

    SHA1

    b890a0e7e42a363fca902c134c5f4b6ab652d782

    SHA256

    1612b076dc0e168031ee24be133c1a0b182027a81cd99824c8c4c880f60d58b6

    SHA512

    a8621cdc2c25a24340f56300e8e94d4a89d7ab37c64c3da96049c84ffa72b2b9a296bb929aed79b0fbc670148b7454efb60bf3aaca9cab29f56b0ef9710516f0