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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 06:36

General

  • Target

    b97c1992b1a0dbbc8cb79dffb905624bd8d9063d35a00a991d7a7f0f97b46eb2N.exe

  • Size

    34KB

  • MD5

    449922afcb0756fa3897cbc268c3a8a0

  • SHA1

    7fac321ca3f96952c3ec6e6a50cce0f06cb63ae4

  • SHA256

    b97c1992b1a0dbbc8cb79dffb905624bd8d9063d35a00a991d7a7f0f97b46eb2

  • SHA512

    81f69cd7e3bdc75156efa19bf4906baa103b260e5da0559cd3efdb26205612dd976ea62d81daed8d13256c74bafe543ed9c83e10619a3d8ecef9fa55c1173f74

  • SSDEEP

    768:Mp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9Ji:MpYoX58z1uirL98xMWnT0OQ9Ji

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 57 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1236
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1280
        • C:\Users\Admin\AppData\Local\Temp\b97c1992b1a0dbbc8cb79dffb905624bd8d9063d35a00a991d7a7f0f97b46eb2N.exe
          "C:\Users\Admin\AppData\Local\Temp\b97c1992b1a0dbbc8cb79dffb905624bd8d9063d35a00a991d7a7f0f97b46eb2N.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2104
          • 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:2740
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:840

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/840-25-0x0000000077641000-0x0000000077642000-memory.dmp

          Filesize

          4KB

        • memory/840-23-0x0000000002140000-0x0000000002146000-memory.dmp

          Filesize

          24KB

        • memory/840-24-0x0000000002140000-0x0000000002146000-memory.dmp

          Filesize

          24KB

        • memory/1128-26-0x00000000003D0000-0x00000000003D6000-memory.dmp

          Filesize

          24KB

        • memory/1128-35-0x00000000003D0000-0x00000000003D6000-memory.dmp

          Filesize

          24KB

        • memory/1128-27-0x0000000077641000-0x0000000077642000-memory.dmp

          Filesize

          4KB

        • memory/1236-29-0x0000000077641000-0x0000000077642000-memory.dmp

          Filesize

          4KB

        • memory/1236-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

          Filesize

          24KB

        • memory/1236-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

          Filesize

          24KB

        • memory/1280-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

          Filesize

          24KB

        • memory/1280-10-0x0000000077641000-0x0000000077642000-memory.dmp

          Filesize

          4KB

        • memory/1280-21-0x0000000002980000-0x0000000002986000-memory.dmp

          Filesize

          24KB

        • memory/1280-4-0x0000000002A70000-0x0000000002A76000-memory.dmp

          Filesize

          24KB

        • memory/1280-30-0x0000000002980000-0x0000000002986000-memory.dmp

          Filesize

          24KB

        • memory/1280-2-0x0000000002A70000-0x0000000002A76000-memory.dmp

          Filesize

          24KB

        • memory/2104-12-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2104-13-0x0000000001C80000-0x0000000002680000-memory.dmp

          Filesize

          10.0MB

        • memory/2104-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2104-5-0x0000000001C80000-0x0000000002680000-memory.dmp

          Filesize

          10.0MB

        • memory/2104-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/2740-11-0x00000000775F0000-0x0000000077799000-memory.dmp

          Filesize

          1.7MB

        • memory/2740-9-0x00000000777EF000-0x00000000777F1000-memory.dmp

          Filesize

          8KB

        • memory/2740-8-0x00000000777EF000-0x00000000777F0000-memory.dmp

          Filesize

          4KB

        • memory/2740-7-0x00000000777F0000-0x00000000777F1000-memory.dmp

          Filesize

          4KB

        • memory/2740-6-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/2740-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB