Analysis

  • max time kernel
    91s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-08-2024 15:42

General

  • Target

    b542b28a1cb65fb8a4c26dae8dee7dca7414ae4042f98e37db95a11504ff5805.exe

  • Size

    206KB

  • MD5

    ffe249f6034df758cb53f8ff9a3ebee2

  • SHA1

    3fc5462ba4caad758cc51823700168cacaa0cf91

  • SHA256

    b542b28a1cb65fb8a4c26dae8dee7dca7414ae4042f98e37db95a11504ff5805

  • SHA512

    627e5dd507c6380001ad05134e11bb239433e9d1d48b7d9e4ea3de7bf231a723af7b231e59bd0c500f44b49633c1b6300b9bf5130b5dc24e79cc5bcb8889b92a

  • SSDEEP

    6144:hvEUCzBPzx4inNKfhS+KHDyGe9S2Cp/FGK8hKt6EO:VczBPtLNK0+umGegPCS6EO

Malware Config

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b542b28a1cb65fb8a4c26dae8dee7dca7414ae4042f98e37db95a11504ff5805.exe
    "C:\Users\Admin\AppData\Local\Temp\b542b28a1cb65fb8a4c26dae8dee7dca7414ae4042f98e37db95a11504ff5805.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1408
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2776-6-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/2776-3-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/2776-8-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/2776-9-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4916-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

      Filesize

      4KB

    • memory/4916-1-0x0000000000EF0000-0x0000000000F28000-memory.dmp

      Filesize

      224KB

    • memory/4916-7-0x00000000749C0000-0x0000000075171000-memory.dmp

      Filesize

      7.7MB

    • memory/4916-10-0x00000000749C0000-0x0000000075171000-memory.dmp

      Filesize

      7.7MB