Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 04:07

General

  • Target
    file.exe
  • Size 197KB
  • Sample240820-eppezasgjd
  • SHA256 c2258678d17d3333eb5363dddc713290b6cca4441e2f561be4b6b93d6002e2da
  • MD5 SHA1 SHA512 SSDEEP

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
  • Program crash 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 24 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 use of WriteProcessMemory
    PID:2112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2984
      • 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
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 252
          3⤵
          • Program crash
          PID:2940

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2112-12-0x0000000074B60000-0x000000007524E000-memory.dmp

          memory/2112-1-0x0000000000E70000-0x0000000000EA8000-memory.dmp

          memory/2112-15-0x0000000074B60000-0x000000007524E000-memory.dmp

          memory/2112-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

          memory/2740-4-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2740-3-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-11-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-8-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-6-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-5-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-14-0x0000000000400000-0x0000000000643000-memory.dmp

          memory/2740-17-0x0000000000400000-0x0000000000643000-memory.dmp