Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:33

General

  • Target
    45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
  • Size 2.6MB
  • Sample240213-c1632sbb8v
  • 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 3 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
  • Detects executables manipulated with Fody 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
    "C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • 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\mdlvmuxc\mdlvmuxc.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1620
      • 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\RES4362.tmp" "c:\Users\Admin\AppData\Local\Temp\mdlvmuxc\CSCD30ACCC0588E4EFCAC75BD7812BFBB0.TMP"
        3⤵
          PID:4136
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4928
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:2428

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              RES4362.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES4362.tmp
              • Size 1KB
              • SHA256 cf4f59f663a39f430655790b233142cdb3a37e12ad9227fcc8db1ee5c7f5ef06
              • MD5 SHA1 SHA512

              mdlvmuxc.dll

              • Path C:\Users\Admin\AppData\Local\Temp\mdlvmuxc\mdlvmuxc.dll
              • Size 9KB
              • SHA256 568614a7e4d27a1f0b08edb9c26beaa29caa7992e661698e929c743f57804a84
              • MD5 SHA1 SHA512 SSDEEP

              CSCD30ACCC0588E4EFCAC75BD7812BFBB0.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\mdlvmuxc\CSCD30ACCC0588E4EFCAC75BD7812BFBB0.TMP
              • Size 652B
              • SHA256 8fa0dd7b4cfbcd3284f6b92fc17c2fd1b33d7bad85bf5daba3a474d272c21988
              • MD5 SHA1 SHA512

              mdlvmuxc.0.cs

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

              mdlvmuxc.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\mdlvmuxc\mdlvmuxc.cmdline
              • Size 204B
              • SHA256 3ab8f0dba37c8e330c15cb6cd0797a35a51df9d928d24eb5c7c9780f89aeffd9
              • MD5 SHA1 SHA512

              memory/2428-19-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/2428-23-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/2428-24-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/2932-4-0x000000001BED0000-0x000000001BF54000-memory.dmp

              memory/2932-22-0x00007FFC87130000-0x00007FFC87BF1000-memory.dmp

              memory/2932-0-0x0000000000C00000-0x0000000000EA4000-memory.dmp

              memory/2932-17-0x000000001BB70000-0x000000001BB78000-memory.dmp

              memory/2932-2-0x00007FFC87130000-0x00007FFC87BF1000-memory.dmp

              memory/2932-3-0x000000001BB90000-0x000000001BBA0000-memory.dmp

              memory/2932-1-0x0000000002F90000-0x0000000002FEE000-memory.dmp