Analysis

  • max time kernel
    292s
  • max time network
    288s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-07-2024 22:46

General

  • Target

    d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe

  • Size

    2.4MB

  • MD5

    853f97821f33b411e011296b97d0cff3

  • SHA1

    99824a9224dd7e097cbc5804d2d9536555ef95ee

  • SHA256

    d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292

  • SHA512

    71bbd39e471766bcc4b4418d39ad0476cf3b894f9833be971df9b0c7a8691d51017c7f196a21844af19a0b7c5fe8f8bb05492ebf4013d05fbb29903a834e4fa2

  • SSDEEP

    49152:XN1ELQkaEIo7DFYFuIqtvcflkB78QWtyGPcBD1qouXkd/0lDb:XvELmEI8FYMcfmB7MHlkhC

Malware Config

Extracted

Family

stealc

Botnet

default

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\d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe
    "C:\Users\Admin\AppData\Local\Temp\d1f04b4bea67cbc6f469855826505a16e706b514858fa73c123df263ad34a292.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 1284
      2⤵
      • Program crash
      PID:2092

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5068-0-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-1-0x000000007E970000-0x000000007ED41000-memory.dmp
    Filesize

    3.8MB

  • memory/5068-2-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-3-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-4-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-5-0x000000007E970000-0x000000007ED41000-memory.dmp
    Filesize

    3.8MB

  • memory/5068-6-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-7-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-8-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-9-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-10-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-11-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-12-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-13-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-14-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-15-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB

  • memory/5068-16-0x00000000001A0000-0x0000000000D75000-memory.dmp
    Filesize

    11.8MB