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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 13:18

General

  • Target

    31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe

  • Size

    225KB

  • MD5

    49d77b0e16d4889c9869d18a4694d2e0

  • SHA1

    71a1b7b0a8fa51924d468a2af7df02e0fa315705

  • SHA256

    31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad

  • SHA512

    7e74e532d316cd21539dfa57cd31c894c612a4f43d36cef6cfb7eb2f1f0104cf0c3e3b6cdbeae8582920f04a013104119bfbc32bb52641aecce1971dcef3b495

  • SSDEEP

    6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqg3

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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1204
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1240
        • C:\Users\Admin\AppData\Local\Temp\31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe
          "C:\Users\Admin\AppData\Local\Temp\31d3f9e072bc52beb3b7c5f936c7e4de25660c6d3433e7812667ca4ca9393fad.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2208
          • 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:2788
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1364

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1104-29-0x0000000001C60000-0x0000000001C66000-memory.dmp

          Filesize

          24KB

        • memory/1104-10-0x0000000001C60000-0x0000000001C66000-memory.dmp

          Filesize

          24KB

        • memory/1204-13-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1204-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1240-6-0x0000000002250000-0x0000000002256000-memory.dmp

          Filesize

          24KB

        • memory/1240-16-0x0000000002260000-0x0000000002266000-memory.dmp

          Filesize

          24KB

        • memory/1240-1-0x0000000002250000-0x0000000002256000-memory.dmp

          Filesize

          24KB

        • memory/1240-3-0x0000000002250000-0x0000000002256000-memory.dmp

          Filesize

          24KB

        • memory/1240-28-0x0000000002260000-0x0000000002266000-memory.dmp

          Filesize

          24KB

        • memory/1364-19-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

          Filesize

          24KB

        • memory/1364-27-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

          Filesize

          24KB

        • memory/2208-25-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2788-24-0x0000000000200000-0x0000000000206000-memory.dmp

          Filesize

          24KB

        • memory/2788-4-0x0000000000090000-0x0000000000096000-memory.dmp

          Filesize

          24KB

        • memory/2788-31-0x0000000000200000-0x0000000000206000-memory.dmp

          Filesize

          24KB