Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 16:53

General

  • Target

    epigrass-2.0b1/Epigrass/__version__.py

  • Size

    18B

  • MD5

    0127eedf06af365b03d618960b9e516c

  • SHA1

    247add0d66ceef9e2573ccf545ccd303ef559560

  • SHA256

    a6cc52c7fec0ad3abb6110235cf50e92b3d5c0bd4cb1abf18eac6e9868402877

  • SHA512

    8044cf0b41c58d37c14155cec3933d6947a5817c7d143beffddbb9ba257e6ba43442c7cead5b133ff67cb531415c63527b1cafd99b4cca36e3263698950e272b

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\epigrass-2.0b1\Epigrass\__version__.py
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\epigrass-2.0b1\Epigrass\__version__.py
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2568
      • 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\epigrass-2.0b1\Epigrass\__version__.py"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    3ba8c43bd2af82e9f39550e43b96b347

    SHA1

    5246036b77db41c0de89b6f74de310b62c8591d5

    SHA256

    bc87eb3fb72d9835851567976e807ba32d9c96b554041401c7e2e81795a1456f

    SHA512

    222c2cfb07f8976d7c8677151e441e840d677f2b562c1d52f11241965c7475dbf5019c126aeb6823b30ad3e8d7f29411b01444cc3199f55a2fdfa5031281d93a