Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 08:30

General

  • Target
    file.exe
  • Size 6.0MB
  • Sample240809-kd5kpssdkf
  • SHA256 e7ad5000fcab4b69737e7b206f7ea0fbeeb7f68443e983e924e2710b54c7e5d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://147.45.47.59

Attributes
  • url_path

    /d6f30af05ffe50bf.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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:916
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4568
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:4352

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/432-44-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-1-0x00000000007B0000-0x0000000000DC0000-memory.dmp

            memory/432-2-0x0000000074760000-0x0000000074F10000-memory.dmp

            memory/432-3-0x00000000058F0000-0x0000000005A66000-memory.dmp

            memory/432-4-0x0000000005A70000-0x0000000005BA0000-memory.dmp

            memory/432-5-0x0000000005C40000-0x0000000005CDC000-memory.dmp

            memory/432-6-0x00000000057B0000-0x00000000057CC000-memory.dmp

            memory/432-11-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-24-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-66-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-73-0x0000000074760000-0x0000000074F10000-memory.dmp

            memory/432-70-0x0000000074760000-0x0000000074F10000-memory.dmp

            memory/432-7-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-64-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-62-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-60-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-58-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-56-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-52-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-50-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-0-0x000000007476E000-0x000000007476F000-memory.dmp

            memory/432-48-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-46-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-42-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-40-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-38-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-36-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-34-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-32-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-30-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-28-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-26-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-22-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-20-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-18-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-16-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-14-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-12-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-8-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/432-54-0x00000000057B0000-0x00000000057C5000-memory.dmp

            memory/4352-69-0x0000000000400000-0x0000000000643000-memory.dmp

            memory/4352-72-0x0000000000400000-0x0000000000643000-memory.dmp

            memory/4352-67-0x0000000000400000-0x0000000000643000-memory.dmp

            memory/4352-74-0x0000000000400000-0x0000000000643000-memory.dmp