Analysis

  • max time kernel
    151s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:48

General

  • Target

    kins_1.0.0.2.vir.exe

  • Size

    308KB

  • MD5

    fcfe12b0e6d1ff5692e6f8f40f888b26

  • SHA1

    176e99634eb509404b4e1d0b8fa2f031ceb7fdaf

  • SHA256

    75352a45b67b3a7f91e237cc5dc2de79f52e0e13b81fe10e289199477f2d46c9

  • SHA512

    41e8392282c3e7e21a1edaa0eb7f0b04459043f2181f406bf51a14f594ab92b46cb20f0220b4f8f3041132caf60351474500c904344a962ddf67f98ac2df190a

Malware Config

Signatures

  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SendNotifyMessage 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_1.0.0.2.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\kins_1.0.0.2.vir.exe"
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • Loads dropped DLL
            PID:1416
            • C:\Users\Admin\AppData\Roaming\Ceavx\ipat.exe
              "C:\Users\Admin\AppData\Roaming\Ceavx\ipat.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1092
              • C:\Windows\SysWOW64\explorer.exe
                "C:\Windows\SysWOW64\explorer.exe"
                4⤵
                • Suspicious use of WriteProcessMemory
                • Suspicious behavior: EnumeratesProcesses
                • Checks whether UAC is enabled
                • Adds Run key to start application
                PID:1592
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpcceb785b.bat"
              3⤵
              • Deletes itself
              PID:1128
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
          1⤵
          • NTFS ADS
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of SendNotifyMessage
          PID:1032

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpcceb785b.bat
        • C:\Users\Admin\AppData\Roaming\Ceavx\ipat.exe
        • C:\Users\Admin\AppData\Roaming\Ceavx\ipat.exe
        • \Users\Admin\AppData\Roaming\Ceavx\ipat.exe
        • memory/1032-29-0x00000000041C0000-0x00000000041C2000-memory.dmp
          Filesize

          8KB

        • memory/1032-53-0x0000000002130000-0x0000000002140000-memory.dmp
          Filesize

          64KB

        • memory/1032-7-0x0000000003910000-0x0000000003B10000-memory.dmp
          Filesize

          2.0MB

        • memory/1032-31-0x00000000042F0000-0x00000000042F2000-memory.dmp
          Filesize

          8KB

        • memory/1032-10-0x0000000003910000-0x0000000003B10000-memory.dmp
          Filesize

          2.0MB

        • memory/1032-11-0x0000000003A10000-0x0000000003B10000-memory.dmp
          Filesize

          1024KB

        • memory/1032-15-0x0000000002660000-0x0000000002662000-memory.dmp
          Filesize

          8KB

        • memory/1032-16-0x0000000002650000-0x0000000002652000-memory.dmp
          Filesize

          8KB

        • memory/1032-17-0x0000000002670000-0x0000000002672000-memory.dmp
          Filesize

          8KB

        • memory/1032-18-0x0000000002660000-0x0000000002662000-memory.dmp
          Filesize

          8KB

        • memory/1032-19-0x0000000003D70000-0x0000000003D72000-memory.dmp
          Filesize

          8KB

        • memory/1032-20-0x0000000002660000-0x0000000002662000-memory.dmp
          Filesize

          8KB

        • memory/1032-21-0x0000000003C50000-0x0000000003C52000-memory.dmp
          Filesize

          8KB

        • memory/1032-59-0x00000000020D0000-0x00000000020E0000-memory.dmp
          Filesize

          64KB

        • memory/1032-32-0x0000000004400000-0x0000000004402000-memory.dmp
          Filesize

          8KB

        • memory/1032-51-0x0000000003910000-0x0000000003A10000-memory.dmp
          Filesize

          1024KB

        • memory/1032-25-0x0000000002660000-0x0000000002662000-memory.dmp
          Filesize

          8KB

        • memory/1032-33-0x00000000043C0000-0x00000000043C2000-memory.dmp
          Filesize

          8KB

        • memory/1032-27-0x0000000004170000-0x0000000004172000-memory.dmp
          Filesize

          8KB

        • memory/1032-28-0x00000000042D0000-0x00000000042D2000-memory.dmp
          Filesize

          8KB

        • memory/1032-50-0x0000000004C90000-0x0000000004C92000-memory.dmp
          Filesize

          8KB

        • memory/1032-30-0x00000000042E0000-0x00000000042E2000-memory.dmp
          Filesize

          8KB

        • memory/1032-9-0x0000000003910000-0x0000000003A10000-memory.dmp
          Filesize

          1024KB

        • memory/1032-5-0x0000000003910000-0x0000000003A10000-memory.dmp
          Filesize

          1024KB

        • memory/1032-26-0x0000000003F10000-0x0000000003F12000-memory.dmp
          Filesize

          8KB

        • memory/1032-34-0x0000000004410000-0x0000000004412000-memory.dmp
          Filesize

          8KB

        • memory/1032-35-0x00000000043B0000-0x00000000043B2000-memory.dmp
          Filesize

          8KB

        • memory/1032-36-0x0000000004690000-0x0000000004692000-memory.dmp
          Filesize

          8KB

        • memory/1032-37-0x00000000043A0000-0x00000000043A2000-memory.dmp
          Filesize

          8KB

        • memory/1032-38-0x00000000046A0000-0x00000000046A2000-memory.dmp
          Filesize

          8KB

        • memory/1032-39-0x0000000004390000-0x0000000004392000-memory.dmp
          Filesize

          8KB

        • memory/1032-40-0x0000000004B70000-0x0000000004B72000-memory.dmp
          Filesize

          8KB

        • memory/1032-41-0x0000000004380000-0x0000000004382000-memory.dmp
          Filesize

          8KB

        • memory/1032-42-0x0000000004B80000-0x0000000004B82000-memory.dmp
          Filesize

          8KB

        • memory/1032-43-0x0000000004B90000-0x0000000004B92000-memory.dmp
          Filesize

          8KB

        • memory/1032-44-0x0000000003B80000-0x0000000003B82000-memory.dmp
          Filesize

          8KB

        • memory/1032-45-0x0000000004BA0000-0x0000000004BA2000-memory.dmp
          Filesize

          8KB

        • memory/1032-46-0x0000000003B40000-0x0000000003B42000-memory.dmp
          Filesize

          8KB

        • memory/1032-47-0x0000000004BF0000-0x0000000004BF2000-memory.dmp
          Filesize

          8KB

        • memory/1032-48-0x0000000004C00000-0x0000000004C02000-memory.dmp
          Filesize

          8KB

        • memory/1032-49-0x0000000004CA0000-0x0000000004CA2000-memory.dmp
          Filesize

          8KB

        • memory/1092-1-0x0000000000000000-mapping.dmp
        • memory/1128-23-0x0000000000000000-mapping.dmp
        • memory/1128-22-0x0000000000000000-mapping.dmp
        • memory/1592-4-0x0000000000000000-mapping.dmp