Analysis

  • max time kernel
    106s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2023 16:51

General

  • Target

    tmp.exe

  • Size

    394KB

  • MD5

    d74c5647d791583241baa5061e0063c9

  • SHA1

    e404c6041dca2f3b767231e38dfca8faecca10ca

  • SHA256

    bac6488f76da4691540401614bc665dfc5bec8d875cb26e72870c65ac43fe268

  • SHA512

    7a60a3dc49c64f35a7d9b8838e45cb687f023778f65feb3c89d2465306bf1bfc300022e0ac1fbc7c2f5f8c69ce6b2bf78cabf2519a0919552d14ea4734ab579e

  • SSDEEP

    12288:rkNkHyWEXeqvQYVby7+OLn2yTp/uzdGDHpc:skDqvQYV+qOL2y9/uzdGL

Malware Config

Extracted

Family

raccoon

Botnet

6c8968d2498b99bf2d581580178f5f14

C2

http://krrkrkrgsa.ink/

rc4.plain

Signatures

  • Raccoon

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
      2⤵
        PID:212
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
        2⤵
          PID:4000
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:216
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
            2⤵
              PID:220
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
              2⤵
                PID:4516
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
                2⤵
                  PID:1456
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
                  2⤵
                    PID:916
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                    2⤵
                      PID:1360
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
                      2⤵
                        PID:1876

                    Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1876-134-0x0000000000400000-0x000000000041E000-memory.dmp
                      Filesize

                      120KB

                    • memory/1876-135-0x00000000004088ED-mapping.dmp
                    • memory/1876-138-0x0000000000400000-0x000000000041E000-memory.dmp
                      Filesize

                      120KB

                    • memory/1876-139-0x0000000000400000-0x000000000041E000-memory.dmp
                      Filesize

                      120KB

                    • memory/1876-140-0x0000000000400000-0x000000000041E000-memory.dmp
                      Filesize

                      120KB

                    • memory/3404-132-0x00000229BB440000-0x00000229BB4A8000-memory.dmp
                      Filesize

                      416KB

                    • memory/3404-133-0x00007FF8F91E0000-0x00007FF8F9CA1000-memory.dmp
                      Filesize

                      10.8MB

                    • memory/3404-137-0x00007FF8F91E0000-0x00007FF8F9CA1000-memory.dmp
                      Filesize

                      10.8MB