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
    03-07-2024 12:30

General

  • Target

    file.exe

  • Size

    2.4MB

  • MD5

    d7fd8f9fd59b2a5ad6a6c390ae69a197

  • SHA1

    9e4302b57b3cfcde37727cd0620540e9b9681382

  • SHA256

    1721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0

  • SHA512

    0582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1

  • SSDEEP

    49152:t7ofY6S/hsTW3Ti1ZKGWBHriecH4POavET7qRyPMIewnNzd0IyywSCAyD+YfPw:VofPS/yNZKGWBDcHgcJPMQNzd0f2CAy

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:4716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 1108
      2⤵
      • Program crash
      PID:3884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4716 -ip 4716
    1⤵
      PID:4620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4716-0-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-1-0x000000007EA90000-0x000000007EE61000-memory.dmp

      Filesize

      3.8MB

    • memory/4716-2-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-3-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-4-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-5-0x000000007EA90000-0x000000007EE61000-memory.dmp

      Filesize

      3.8MB

    • memory/4716-6-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-7-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-8-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-9-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-10-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-11-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-12-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-13-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-14-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-15-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-16-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB

    • memory/4716-17-0x0000000000A00000-0x00000000015ED000-memory.dmp

      Filesize

      11.9MB