Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/12/2025, 01:41

General

  • Target
    2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe
  • Size 1.5MB
  • Sample251206-b34v2abv9c
  • SHA256 2574fc176acb1f07eeaf4d128a07e319775d0fc3aa82953e3d0cd16a76ae16f3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • LogsDillerCloud

C2
  • http://trainisshit.shop

Attributes
  • url_path

    /19b574f278f94a33.php

rc4.plain

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-12-06_8885091a994f9878eb664077737987c9_luca-stealer_njrat_ryuk.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2372
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:3520

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3520-0-0x0000000000400000-0x00000000004A1000-memory.dmp

            memory/3520-1-0x0000000000400000-0x00000000004A1000-memory.dmp

            memory/3520-2-0x0000000000400000-0x00000000004A1000-memory.dmp

            memory/3520-3-0x0000000000400000-0x00000000004A1000-memory.dmp

            memory/3520-4-0x0000000000400000-0x00000000004A1000-memory.dmp