Analysis

  • max time kernel
    128s
  • max time network
    141s
  • 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, 02:28

General

  • Target
    45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
  • Size 2.6MB
  • Sample240213-cyf4vaag4v
  • 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:4652
    • 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\3rsktgc1\3rsktgc1.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1900
      • 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\RES4DA3.tmp" "c:\Users\Admin\AppData\Local\Temp\3rsktgc1\CSC439BA96963DF4939AEEA4518767C89E.TMP"
        3⤵
          PID:1276
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:1236
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:4916

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              3rsktgc1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\3rsktgc1\3rsktgc1.dll
              • Size 9KB
              • SHA256 b6f5a5be5ea38824891c285d140aaa70831aa390068bd36292de0ecb0204bcf3
              • MD5 SHA1 SHA512 SSDEEP

              RES4DA3.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES4DA3.tmp
              • Size 1KB
              • SHA256 4b4d673068de9dacafe7ea8701fcc4e679c82278819a9e9e94ed4b7e50a6ab40
              • MD5 SHA1 SHA512

              3rsktgc1.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\3rsktgc1\3rsktgc1.0.cs
              • Size 1KB
              • SHA256 6210f210adb7bc763f1f78964fb951fdf622202cd78f0191649a77fa6fd01164
              • MD5 SHA1 SHA512

              3rsktgc1.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\3rsktgc1\3rsktgc1.cmdline
              • Size 204B
              • SHA256 0aae1dae5d130e51e93c3809d46e466c5cbf1360b806ad128ab2115cb489383e
              • MD5 SHA1 SHA512

              CSC439BA96963DF4939AEEA4518767C89E.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\3rsktgc1\CSC439BA96963DF4939AEEA4518767C89E.TMP
              • Size 652B
              • SHA256 927828b9bf9c5c736fc378b7bd66d2a826135a8e44adeb44327b8114969b027a
              • MD5 SHA1 SHA512

              memory/1236-23-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/1236-24-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/1236-19-0x0000000000400000-0x0000000000416000-memory.dmp

              memory/4652-2-0x00007FFFD7B70000-0x00007FFFD8631000-memory.dmp

              memory/4652-22-0x00007FFFD7B70000-0x00007FFFD8631000-memory.dmp

              memory/4652-17-0x000000001B230000-0x000000001B238000-memory.dmp

              memory/4652-0-0x0000000000310000-0x00000000005B4000-memory.dmp

              memory/4652-3-0x00000000027D0000-0x00000000027E0000-memory.dmp

              memory/4652-4-0x000000001B5A0000-0x000000001B624000-memory.dmp

              memory/4652-1-0x00000000027E0000-0x000000000283E000-memory.dmp