Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 19:03

General

  • Target

    bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe

  • Size

    2.4MB

  • MD5

    f7f2373c7005d9978782be75bef6a1c4

  • SHA1

    24523818e79c6ccc38c90de912743552e98be2be

  • SHA256

    bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13

  • SHA512

    26e4a9ba65207c91dd181c5010d051838d6172dcbfc165aa750cbe72297dde0b0c0e54b024a6cba070089f3ac5f943d67ba779ee64f78a8f37b425f274f607d8

  • SSDEEP

    49152:IK08+UO8Ajkw2s5uNuuiV/0H31F7AqxxJ/PgWAOEIm9B1:/V+UTwDl5eiGXPNxxJQxIm

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 15 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\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe
    "C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1404
      2⤵
      • Program crash
      PID:1836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4864 -ip 4864
    1⤵
      PID:1628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4864-0-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-1-0x000000007F490000-0x000000007F861000-memory.dmp

      Filesize

      3.8MB

    • memory/4864-2-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-3-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-4-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-5-0x000000007F490000-0x000000007F861000-memory.dmp

      Filesize

      3.8MB

    • memory/4864-6-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-7-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-8-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-9-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-10-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-11-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-12-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-13-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-14-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-15-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-16-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB

    • memory/4864-17-0x0000000000880000-0x000000000145F000-memory.dmp

      Filesize

      11.9MB