Analysis

  • max time kernel
    152s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19/07/2020, 19:23

General

  • Target
    kins_2.0.9.9.vir.exe
  • Size 216KB
  • Sample200719-jcal378qd2
  • SHA256 4dfd38dbb39f3ed69c713f601bc52b663a5cd08d37a2ececcbf8d54d8d179f05
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 2 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\kins_2.0.9.9.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\kins_2.0.9.9.vir.exe"
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • Suspicious use of SetThreadContext
            • Identifies Wine through registry keys
            • Loads dropped DLL
            PID:1412
            • C:\Users\Admin\AppData\Roaming\Ziqu\idqoa.exe
              "C:\Users\Admin\AppData\Roaming\Ziqu\idqoa.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Modifies system certificate store
              • Identifies Wine through registry keys
              • Adds Run key to start application
              PID:1468
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp59453858.bat"
              3⤵
              • Deletes itself
              PID:272
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:1684
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1824

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/272-5-0x0000000000050000-0x0000000000076000-memory.dmp