Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-07-2024 15:01

General

  • Target

    9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe

  • Size

    2.4MB

  • MD5

    05dda1c444fe4feda4771f75598d55d7

  • SHA1

    3369deefd76ea12c621aad635547be857720d7d8

  • SHA256

    9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48

  • SHA512

    01c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160

  • SSDEEP

    49152:rLZkC1yr3UfAdY31fHI7/IBIf0qHKSrynh7ncz9g+rVbKE6psgHC3:HZkC1OUS2ZowBWpBrIcCpsoC

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\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe
    "C:\Users\Admin\AppData\Local\Temp\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1444
      2⤵
      • Program crash
      PID:2232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
    1⤵
      PID:2108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4636-0-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-1-0x000000007EFF0000-0x000000007F3C1000-memory.dmp

      Filesize

      3.8MB

    • memory/4636-2-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-3-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-4-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-5-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-6-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-7-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-8-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-9-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-10-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-11-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-12-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-13-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-14-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-15-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB

    • memory/4636-16-0x0000000000840000-0x000000000143B000-memory.dmp

      Filesize

      12.0MB