Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 21:04

General

  • Target

    972b702aa633aa47cf516d6de1895820N.exe

  • Size

    225KB

  • MD5

    972b702aa633aa47cf516d6de1895820

  • SHA1

    eaaa18cca57136e6d42f376104e3ff90cb527c3c

  • SHA256

    b5d0e19e07d8a6899768946b112ba0a97478f93a89ed0a98e1be01f96a108b45

  • SHA512

    3b0a6fbb55557007275e286a9199cd7eb4e0d92df19afede682b860e293fc58519ffa209bff566eb7990bd59fd9d1fba39c232f81a9b249bf9719a1440c08e82

  • SSDEEP

    6144:OA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:OATuTAnKGwUAW3ycQqgf

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1200
        • C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe
          "C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Windows\SysWOW64\winver.exe
            winver
            3⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2796
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1712

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1100-9-0x0000000000390000-0x0000000000396000-memory.dmp

          Filesize

          24KB

        • memory/1100-26-0x0000000000390000-0x0000000000396000-memory.dmp

          Filesize

          24KB

        • memory/1160-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1160-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1200-15-0x0000000002580000-0x0000000002586000-memory.dmp

          Filesize

          24KB

        • memory/1200-1-0x0000000002530000-0x0000000002536000-memory.dmp

          Filesize

          24KB

        • memory/1200-6-0x0000000002530000-0x0000000002536000-memory.dmp

          Filesize

          24KB

        • memory/1200-3-0x0000000002530000-0x0000000002536000-memory.dmp

          Filesize

          24KB

        • memory/1200-27-0x0000000002580000-0x0000000002586000-memory.dmp

          Filesize

          24KB

        • memory/1712-18-0x0000000001E20000-0x0000000001E26000-memory.dmp

          Filesize

          24KB

        • memory/1712-29-0x0000000001E20000-0x0000000001E26000-memory.dmp

          Filesize

          24KB

        • memory/2676-25-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2796-23-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/2796-4-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/2796-5-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/2796-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB