Analysis

  • max time kernel
    53s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/03/2024, 09:48

General

  • Target
    ir41_qc/topoedit.exe
  • Size 229KB
  • Sample240313-ls68hscc26
  • SHA256 b874e5abdd7c008d47560fda4e84db893ac63c18c3a5a450d25f4e62ed8e8d8c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • a422219cb64fce84af4367b7d81c5df3

C2
  • http://91.103.252.217:80/

Attributes
  • user_agent

    Xmlst

xor.plain

Signatures

  • Raccoon

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

  • Raccoon Stealer V2 payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ir41_qc\topoedit.exe
    "C:\Users\Admin\AppData\Local\Temp\ir41_qc\topoedit.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Users\Admin\AppData\Local\Temp\sxshared.exe
        C:\Users\Admin\AppData\Local\Temp\sxshared.exe
        3⤵
        • Loads dropped DLL
        PID:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 7084
          4⤵
          • Program crash
          PID:596
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          52bdbff1

          • Path C:\Users\Admin\AppData\Local\Temp\52bdbff1
          • Size 513KB
          • SHA256 fcb68657df7eebec502ca21e380ae648d9be841b81bb378e969f7272bd140a19
          • MD5 SHA1 SHA512 SSDEEP

          abwwigixrr

          • Path C:\Users\Admin\AppData\Local\Temp\abwwigixrr
          • Size 40B
          • SHA256 514fbb96130cd286e96712a03d44013f78a5f494da9982d98b3d92e5144bab8d
          • MD5 SHA1 SHA512

          sxshared.exe

          • Path C:\Users\Admin\AppData\Local\Temp\sxshared.exe
          • Size 301KB
          • SHA256 c50bffbef786eb689358c63fc0585792d174c5e281499f12035afa1ce2ce19c8
          • MD5 SHA1 SHA512 SSDEEP

          memory/1236-10-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/1236-12-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/1236-15-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/1236-6-0x00007FF8E8910000-0x00007FF8E8AEB000-memory.dmp

          memory/1236-21-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/4188-19-0x00007FF8E8910000-0x00007FF8E8AEB000-memory.dmp

          memory/4188-20-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/4188-22-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4188-23-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4188-27-0x0000000072700000-0x0000000073A83000-memory.dmp

          memory/4188-28-0x0000000000400000-0x0000000000497000-memory.dmp

          memory/4856-3-0x00007FF8CB0E0000-0x00007FF8CC78E000-memory.dmp