Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:33

General

  • Target
    45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
  • Size 2.6MB
  • Sample240213-c16ghsbb71
  • SHA256 45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 2637bf45ccfc8a2d57025feab0be0b31

C2
  • http://194.116.173.154:80

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
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 4 IoCs
  • Detects executables manipulated with Fody 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
    "C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\il2m1yiu\il2m1yiu.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES446B.tmp" "c:\Users\Admin\AppData\Local\Temp\il2m1yiu\CSC74CFEA0C53AD44AF9E1446CA7A75324A.TMP"
        3⤵
          PID:4976
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:396

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            RES446B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES446B.tmp
            • Size 1KB
            • SHA256 ac159e62f1dca8cc2db78b6141015af40cf60b807d2f67f3456a36c53ca427f5
            • MD5 SHA1 SHA512

            il2m1yiu.dll

            • Path C:\Users\Admin\AppData\Local\Temp\il2m1yiu\il2m1yiu.dll
            • Size 9KB
            • SHA256 1307d19947c56855eed752668094322fa13ee5ba5c8a0d5fd13b12f19164a857
            • MD5 SHA1 SHA512 SSDEEP

            CSC74CFEA0C53AD44AF9E1446CA7A75324A.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\il2m1yiu\CSC74CFEA0C53AD44AF9E1446CA7A75324A.TMP
            • Size 652B
            • SHA256 0b273e40cfe99010197e6ced191a270b683f5f2a202912843071370c8c57e7d9
            • MD5 SHA1 SHA512

            il2m1yiu.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\il2m1yiu\il2m1yiu.0.cs
            • Size 10KB
            • SHA256 463913a4eb1a1ec5b16cc0307e8e3910389e8505a224c695267eeed1c8d5b970
            • MD5 SHA1 SHA512 SSDEEP

            il2m1yiu.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\il2m1yiu\il2m1yiu.cmdline
            • Size 204B
            • SHA256 a6cf95d1c95de700c0c7abe4d3163f9e1237be375111d430e2b4066e9ef18a0a
            • MD5 SHA1 SHA512

            memory/396-25-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/396-24-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/396-23-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/396-19-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/3856-4-0x000000001BBE0000-0x000000001BC64000-memory.dmp

            memory/3856-17-0x000000001B9A0000-0x000000001B9A8000-memory.dmp

            memory/3856-0-0x0000000000A30000-0x0000000000CD4000-memory.dmp

            memory/3856-22-0x00007FFDF82E0000-0x00007FFDF8DA1000-memory.dmp

            memory/3856-3-0x000000001B9D0000-0x000000001B9E0000-memory.dmp

            memory/3856-2-0x00007FFDF82E0000-0x00007FFDF8DA1000-memory.dmp

            memory/3856-1-0x0000000002DE0000-0x0000000002E3E000-memory.dmp