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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
    120s
  • max time network
    121s
  • 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/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:3024
    • 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:2384
      • 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:2984

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

    0dc51f1be8e43813312cd17aaa745098

    SHA1

    b1f933469b60e7bdcf7b93c23594cf2bf26a1ba0

    SHA256

    b5727982b3f5b9450cecb8510ee5b0856e228c2574e5363c42a74cd995d2f503

    SHA512

    2384016473422a377ff9223e8e7e5c40f7ea016cc74f5d06ef9cad879c7f13fa777fcf3a2cbaa9c8024cfc5e7b62e5cbf71b396fec7e24bd7e34ba90ea998d09