Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2023 11:25

General

  • Target

    carLambo/MvtPefgRyYqmhJkLbJFZM.class

  • Size

    120B

  • MD5

    2122046e66fe6e48bf0cf839b70b10aa

  • SHA1

    3f3af3f3addf916e230da7095714a55bb942de95

  • SHA256

    64174c1a737567309431281be890841172166f2b8c6326eb70c8ec900f99adae

  • SHA512

    b0d20ecf0f8355233d67caa11c08b5f11f0c5d561e873787f435bb9da5e2246054e5d4c39c0f40226ba363c36923898c792a9e2d50e366f6faaa1fc693694530

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 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\carLambo\MvtPefgRyYqmhJkLbJFZM.class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\carLambo\MvtPefgRyYqmhJkLbJFZM.class
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1464
      • 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\carLambo\MvtPefgRyYqmhJkLbJFZM.class"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    f57e135a9cd2983a1cc5d84d9d1142a1

    SHA1

    a913068f180aa7384c074ae8b98fbcf592472ba2

    SHA256

    8bee1d254a4d306749c43f8cec03d56fcf2e16b4c9c5d62ce8e1bcd8a9a416fb

    SHA512

    f6b5d2f1aea64593cb41e8b7dbfa05a42de234669c59ef5b6dc28d134ec1fcd4fc814aeda6dddd5f960a754513425b55269209e8c3fd22d02679d2dcad3b180a