Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-07-2024 03:08

General

  • Target

    9023777f5529c209b55ac61d14e2a7f978491d14df51268b49d947010f46376d.exe

  • Size

    2.4MB

  • MD5

    f19adb4ea42ab4e1cfe99d50a00956e3

  • SHA1

    5da5eb1c673010c0b9999c4943999696ecbcdc9d

  • SHA256

    9023777f5529c209b55ac61d14e2a7f978491d14df51268b49d947010f46376d

  • SHA512

    6583ef56e91d3fb02d75d5cdf1cfd47d543edbefd5c311f1e6ddfb800c943a4504ab0f747829a75dd98a2c8831e010504f1104d115359a3a8848b1645c57ad41

  • SSDEEP

    49152:qPiKGXBUQl7x+fss5ceOAlBqEO110m5GTsDM4nk2OMFCAsB5uE6WxBHnwB8z:qsz3ns6eDBqEO7R+IDk2OMF/8uZghwM

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\9023777f5529c209b55ac61d14e2a7f978491d14df51268b49d947010f46376d.exe
    "C:\Users\Admin\AppData\Local\Temp\9023777f5529c209b55ac61d14e2a7f978491d14df51268b49d947010f46376d.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1464
      2⤵
      • Program crash
      PID:3780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1412 -ip 1412
    1⤵
      PID:1192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1412-0-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-1-0x000000007F0E0000-0x000000007F4B1000-memory.dmp

      Filesize

      3.8MB

    • memory/1412-2-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-3-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-4-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-5-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-6-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-7-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-8-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-9-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-10-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-11-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-12-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-13-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-14-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-15-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB

    • memory/1412-16-0x0000000000E80000-0x0000000001A67000-memory.dmp

      Filesize

      11.9MB