Analysis

  • max time kernel
    84s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2023 06:29

General

  • Target

    chatgpt.exe

  • Size

    658.8MB

  • MD5

    d3fbcca7d5fd818a9f1004c4e6b95fe3

  • SHA1

    1487d9dfcaf863e279f9830affb851f3e9688d08

  • SHA256

    5ff4a408a6578451248d8d7a5a9be2c75162f5406b143df9f46b83e30fa63226

  • SHA512

    3accd3a3fb7697c602f1fc3601560a23f3bfd910c8cd5154b3130aa40230494b17c7b6962dce28e74be06df696433425bd5e0e7f6325eb44458644779134d361

  • SSDEEP

    12288:7p/5R0g6QwlJRGLAIBcosKn7SJ1chc3wZbM2XhGcmOZMDomIoH3LdrscwZ6VHZY+:7x6n7RGhBcosKn701wXV1q

Malware Config

Extracted

Family

raccoon

Botnet

ff85621b9b7e77782fcfd9e75aa2a3e1

C2

http://80.85.139.245/

rc4.plain

Signatures

  • Raccoon

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

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 20 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\chatgpt.exe
    "C:\Users\Admin\AppData\Local\Temp\chatgpt.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
        3⤵
          PID:4300
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
          3⤵
            PID:1816
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
            3⤵
              PID:1180

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1180-149-0x0000000000000000-mapping.dmp
        • memory/1180-153-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/1180-152-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/1180-150-0x0000000000400000-0x000000000041E000-memory.dmp
          Filesize

          120KB

        • memory/1352-142-0x00000000063B0000-0x00000000063CE000-memory.dmp
          Filesize

          120KB

        • memory/1352-145-0x0000000007DB0000-0x000000000842A000-memory.dmp
          Filesize

          6.5MB

        • memory/1352-138-0x00000000055A0000-0x0000000005BC8000-memory.dmp
          Filesize

          6.2MB

        • memory/1352-139-0x00000000054E0000-0x0000000005502000-memory.dmp
          Filesize

          136KB

        • memory/1352-140-0x0000000005CC0000-0x0000000005D26000-memory.dmp
          Filesize

          408KB

        • memory/1352-141-0x0000000005DA0000-0x0000000005E06000-memory.dmp
          Filesize

          408KB

        • memory/1352-136-0x0000000000000000-mapping.dmp
        • memory/1352-143-0x0000000006930000-0x0000000006974000-memory.dmp
          Filesize

          272KB

        • memory/1352-144-0x00000000076B0000-0x0000000007726000-memory.dmp
          Filesize

          472KB

        • memory/1352-137-0x0000000002AA0000-0x0000000002AD6000-memory.dmp
          Filesize

          216KB

        • memory/1352-146-0x0000000007750000-0x000000000776A000-memory.dmp
          Filesize

          104KB

        • memory/1816-148-0x0000000000000000-mapping.dmp
        • memory/3876-132-0x00000000002F0000-0x000000000037A000-memory.dmp
          Filesize

          552KB

        • memory/3876-135-0x0000000004D30000-0x0000000004D3A000-memory.dmp
          Filesize

          40KB

        • memory/3876-134-0x0000000004DB0000-0x0000000004E42000-memory.dmp
          Filesize

          584KB

        • memory/3876-133-0x00000000052C0000-0x0000000005864000-memory.dmp
          Filesize

          5.6MB

        • memory/4300-147-0x0000000000000000-mapping.dmp