Analysis

  • max time kernel
    133s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 00:43

General

  • Target

    file.exe

  • Size

    2.4MB

  • MD5

    1323616c7b4228edd3735c144d4632c2

  • SHA1

    34c45567ebdfcfeeb9d950aa527bf3bac2709a41

  • SHA256

    96a32d13cd84073e06f1b0c27c7daf3192bbce58278fbf5c1270bcae4c0eba37

  • SHA512

    d023ba0ec57b3a80fdba972c259b60f4f3779a0d9692317e3e009507b8adf9bb66b63aa09214677dd8294750d7e8d6250722b5687fcca1e9eb7da16718c6a079

  • SSDEEP

    49152:5mWiArZVhBRQt4VQxDJ3Mj6WvvDlpEqWlwYRGAxSFkjYo6YJt7QC:cWhByCyhJ3Mj6WHpHswCRCs

Malware Config

Extracted

Family

stealc

Botnet

jony

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 1380
      2⤵
      • Program crash
      PID:4760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4628 -ip 4628
    1⤵
      PID:4520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4628-0-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-1-0x000000007F720000-0x000000007FAF1000-memory.dmp

      Filesize

      3.8MB

    • memory/4628-2-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-3-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-4-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-5-0x000000007F720000-0x000000007FAF1000-memory.dmp

      Filesize

      3.8MB

    • memory/4628-6-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-7-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-8-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-9-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-10-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-11-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-12-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-13-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-14-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-15-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-16-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB

    • memory/4628-17-0x0000000000130000-0x0000000000D29000-memory.dmp

      Filesize

      12.0MB