Analysis

  • max time kernel
    150s
  • max time network
    31s
  • 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/KhMkDuVtwQiqTmvRKNRUO.class

  • Size

    1KB

  • MD5

    f2beb729d761d08cdb93727c833c9317

  • SHA1

    8c8527f858cdd37a3e1d3d589bf86076323f337a

  • SHA256

    7a6dc25dd332386cd5c412b7f9b7dc3aa7530a5db420132d5181ea870840cfc1

  • SHA512

    ad0a2650bd7945e9d8e765127618c3be1c02fdd036afa9253d48cf18dfafe0348ac9f8cada4f5ffd10773fe252a425dd8df4590a4cecdb122b1f0d4166a9250d

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 10 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\KhMkDuVtwQiqTmvRKNRUO.class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\carLambo\KhMkDuVtwQiqTmvRKNRUO.class
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:268
      • 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\KhMkDuVtwQiqTmvRKNRUO.class"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1980

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

    b9d71fe7f30804934e26f096fa7a794f

    SHA1

    d1f98f7daae7018ac2f6a305b8cf2ba792cb755c

    SHA256

    85939f9dab0fe342b3455cb6feb70d4fee1aecf2193b768c84b8919b62732f72

    SHA512

    2cc072bcb503bfb26f5315e4766d4451bf96861d14c40a91f5f908eaef1b1ef62f08b7b67859cf0e1a37d70f788353f49cd519e7a173571e6edf05b0ba358e42