Analysis

  • max time kernel
    94s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 02:31

General

  • Target

    mfcthased.exe

  • Size

    239KB

  • MD5

    aeb9f8515554be0c7136e03045ee30ac

  • SHA1

    377be750381a4d9bda2208e392c6978ea3baf177

  • SHA256

    7f671b0f622d94aebf0c6ab2f021b18e1c60beda819bc48c0b2c6a8f5fdd7e02

  • SHA512

    d0cfc09d01bd42e0e42564f99332030ed2ff20624bfd83a3f1bb3682fe004e90d89539f5868bba637287795e2668dd14409e2e0ed2ea1c6982c7ce11db727bb4

  • SSDEEP

    3072:CLCrbK4vn4p+U1v+N3Bz1IJ8JEchyka7Z7LU/fQ2e20HMJ08:waGm1U5Y1ICJU117L+DeVqz

Malware Config

Extracted

Family

stealc

Botnet

QQtalk1

C2

http://154.216.17.90

Attributes
  • url_path

    /a48146f6763ef3af.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\mfcthased.exe
    "C:\Users\Admin\AppData\Local\Temp\mfcthased.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1288
      2⤵
      • Program crash
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1800 -ip 1800
    1⤵
      PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1800-0-0x00000000000A0000-0x00000000002F0000-memory.dmp

      Filesize

      2.3MB

    • memory/1800-1-0x00000000000A0000-0x00000000002F0000-memory.dmp

      Filesize

      2.3MB