Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 02:16

General

  • Target

    ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe

  • Size

    2.4MB

  • MD5

    43a78a6987bf599db55f41bd3cd1d011

  • SHA1

    b55a8d60de946c9151de60df2225dce89c95be43

  • SHA256

    ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420

  • SHA512

    808312620b6c2517876aa4f744a53be817fa9b0b5cdcb681943da060652957519c20e9f533f602dc6cdc8a0068a01e526cff797156f67b0f350f38c7b55bbbf4

  • SSDEEP

    49152:Temt0UCcKZDPedhvpY6aUOisJzakKlfpazVxg4F2OhRoZqiwIG:NucKVERevisqlfMv1QO/oZJq

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\ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5c8360c9f87054525970c5aeb707cc177291904206b5c18b09e0e6e2ce7420.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 1108
      2⤵
      • Program crash
      PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1716 -ip 1716
    1⤵
      PID:1564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1716-0-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-1-0x000000007F3C0000-0x000000007F791000-memory.dmp

      Filesize

      3.8MB

    • memory/1716-2-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-3-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-4-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-5-0x000000007F3C0000-0x000000007F791000-memory.dmp

      Filesize

      3.8MB

    • memory/1716-6-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-7-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-8-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-9-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-10-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-11-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-12-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-13-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-14-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-15-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-16-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB

    • memory/1716-17-0x0000000000890000-0x0000000001471000-memory.dmp

      Filesize

      11.9MB