Analysis

  • max time kernel
    93s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 21:21

General

  • Target

    3cf37367797ad61761ab44b22ec80c206d31411a604106d061be6935787b8110.exe

  • Size

    80KB

  • MD5

    9bcb1a253d07b610da76fd22ad176c9d

  • SHA1

    e5f8196083beab009db092fe891e88551393b247

  • SHA256

    3cf37367797ad61761ab44b22ec80c206d31411a604106d061be6935787b8110

  • SHA512

    1d0729cbff3905f937a59a9e56ed4c65cb805395cc430035b45bb82e1b06d8cfa490466d3661ade18b05e4be74ba642df1b61c03dbf7f22740373687261c5744

  • SSDEEP

    1536:FZno9xptw8VGHE1uWdas6vKPHvfpK3I5hxS9a/voKxjzxtV3wFrD:F+bZPfpK3g69a/voKhzxtdwFn

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
  • Stormkitty family
  • 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\3cf37367797ad61761ab44b22ec80c206d31411a604106d061be6935787b8110.exe
    "C:\Users\Admin\AppData\Local\Temp\3cf37367797ad61761ab44b22ec80c206d31411a604106d061be6935787b8110.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:4996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4996-0-0x00007FFEB07D3000-0x00007FFEB07D5000-memory.dmp

    Filesize

    8KB

  • memory/4996-1-0x0000000000770000-0x0000000000788000-memory.dmp

    Filesize

    96KB

  • memory/4996-2-0x00007FFEB07D0000-0x00007FFEB1291000-memory.dmp

    Filesize

    10.8MB

  • memory/4996-5-0x000000001B2B0000-0x000000001B3B2000-memory.dmp

    Filesize

    1.0MB

  • memory/4996-6-0x00007FFEB07D0000-0x00007FFEB1291000-memory.dmp

    Filesize

    10.8MB