Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-08-2024 21:32

General

  • Target

    PussyKiller.exe

  • Size

    74KB

  • MD5

    7acd7ca811c678a92d62d556cae858dc

  • SHA1

    b05d0fd47d2d905234db53614f725e3744c93b3e

  • SHA256

    736f8b467d09e4805d336c56b49ec183355dc433e04b93904d2e8d5876d5b9de

  • SHA512

    24fe70950fc092d9de383f5c80c70bdc4bd5e342b927e2fb495752e0036c3d2eb0547f60467ef5019a686fffd2f8057105d13dd566172f9438ffe4434748166b

  • SSDEEP

    1536:rNtW7bvrmSbUMiuidaw6v3ZfXR6/A8Id0FWGV09auvIUxjFxtbm:rzTyXRKA8Iwg9auvIUhFxty

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PussyKiller.exe
    "C:\Users\Admin\AppData\Local\Temp\PussyKiller.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4920-0-0x00007FF9132B3000-0x00007FF9132B5000-memory.dmp

    Filesize

    8KB

  • memory/4920-1-0x0000000000FB0000-0x0000000000FC8000-memory.dmp

    Filesize

    96KB

  • memory/4920-2-0x00007FF9132B0000-0x00007FF913D72000-memory.dmp

    Filesize

    10.8MB

  • memory/4920-5-0x00007FF9132B0000-0x00007FF913D72000-memory.dmp

    Filesize

    10.8MB