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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 02:45

General

  • Target

    2f5f9c9f15797c49d14d61b9cbb83270333ec1a357c10d37ccc55d7ee7d1530aN.exe

  • Size

    225KB

  • MD5

    7a121fe6a2c7e10f14720145bbedcbb0

  • SHA1

    c5a13fd60ac10ce836c9a5ae5c10baa7df2a5d36

  • SHA256

    2f5f9c9f15797c49d14d61b9cbb83270333ec1a357c10d37ccc55d7ee7d1530a

  • SHA512

    4012243dfb34237fdc5e5cd295857b87ae5c5bf1783ebe9f65856adbc8e1484bdcfbc399da8e60fc2779767f1b868dc06eaabf067b3ba3d37c8a854d5d7f0f18

  • SSDEEP

    6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:6ATuTAnKGwUAW3ycQqgf

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
  • 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 42 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:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1212
        • C:\Users\Admin\AppData\Local\Temp\2f5f9c9f15797c49d14d61b9cbb83270333ec1a357c10d37ccc55d7ee7d1530aN.exe
          "C:\Users\Admin\AppData\Local\Temp\2f5f9c9f15797c49d14d61b9cbb83270333ec1a357c10d37ccc55d7ee7d1530aN.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2772
          • 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:2264
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1632

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1096-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/1096-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/1164-27-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1164-14-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1212-1-0x0000000002970000-0x0000000002976000-memory.dmp

          Filesize

          24KB

        • memory/1212-6-0x0000000002970000-0x0000000002976000-memory.dmp

          Filesize

          24KB

        • memory/1212-28-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

          Filesize

          24KB

        • memory/1212-3-0x0000000002970000-0x0000000002976000-memory.dmp

          Filesize

          24KB

        • memory/1212-17-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

          Filesize

          24KB

        • memory/1632-20-0x0000000001F10000-0x0000000001F16000-memory.dmp

          Filesize

          24KB

        • memory/1632-26-0x0000000001F10000-0x0000000001F16000-memory.dmp

          Filesize

          24KB

        • memory/2264-25-0x00000000001F0000-0x00000000001F6000-memory.dmp

          Filesize

          24KB

        • memory/2264-4-0x0000000000090000-0x0000000000096000-memory.dmp

          Filesize

          24KB

        • memory/2264-31-0x00000000001F0000-0x00000000001F6000-memory.dmp

          Filesize

          24KB

        • memory/2772-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB