Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2024, 14:31

General

  • Target
    SecuriteInfo.com.Variant.Lazy.509335.4668.exe
  • Size 89KB
  • Sample240412-rvn3lsbb73
  • SHA256 1dc9190028637257765735e9e8956d0a2ef2710055fdfc873240c7f09098b7e9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 8401e21bbb0060afb24ce21fda90f5cb

C2
  • http://195.20.16.155:80

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V2 payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.509335.4668.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.509335.4668.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 576
          3⤵
          • Program crash
          PID:4700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 3104
      1⤵
        PID:3840

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2984-0-0x0000000000800000-0x000000000081C000-memory.dmp

            memory/2984-2-0x0000000074A20000-0x00000000751D0000-memory.dmp

            memory/2984-10-0x0000000074A20000-0x00000000751D0000-memory.dmp

            memory/2984-11-0x0000000002C10000-0x0000000004C10000-memory.dmp

            memory/2984-13-0x0000000002C10000-0x0000000004C10000-memory.dmp

            memory/3104-4-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/3104-8-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/3104-12-0x0000000000400000-0x0000000000416000-memory.dmp