Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 00:15

General

  • Target

    732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe

  • Size

    225KB

  • MD5

    83c6566117ca8264a7b2dd8b50b3f46d

  • SHA1

    4e5b8eec8fe67ced7d1072bf3db7774646a6b186

  • SHA256

    732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d

  • SHA512

    b2d15a79e011e1177611148d86a324261e0ab0cdd5722c1852f160711398c1cddc7bc1802fb419a01f3bc62f4725e190f33c46cf85fb67a44c99c04b05e98663

  • SSDEEP

    6144:5A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:5ATuTAnKGwUAW3ycQqgf

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 61 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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • 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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe
          "C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1872
          • 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:2164
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1300

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1112-11-0x00000000002D0000-0x00000000002D6000-memory.dmp

          Filesize

          24KB

        • memory/1112-27-0x00000000002D0000-0x00000000002D6000-memory.dmp

          Filesize

          24KB

        • memory/1168-26-0x0000000001E90000-0x0000000001E96000-memory.dmp

          Filesize

          24KB

        • memory/1168-14-0x0000000001E90000-0x0000000001E96000-memory.dmp

          Filesize

          24KB

        • memory/1200-1-0x0000000002470000-0x0000000002476000-memory.dmp

          Filesize

          24KB

        • memory/1200-3-0x0000000002470000-0x0000000002476000-memory.dmp

          Filesize

          24KB

        • memory/1200-6-0x0000000002470000-0x0000000002476000-memory.dmp

          Filesize

          24KB

        • memory/1200-25-0x00000000024C0000-0x00000000024C6000-memory.dmp

          Filesize

          24KB

        • memory/1200-17-0x00000000024C0000-0x00000000024C6000-memory.dmp

          Filesize

          24KB

        • memory/1300-20-0x0000000001E80000-0x0000000001E86000-memory.dmp

          Filesize

          24KB

        • memory/1300-24-0x0000000001E80000-0x0000000001E86000-memory.dmp

          Filesize

          24KB

        • memory/1872-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2164-23-0x0000000000230000-0x0000000000236000-memory.dmp

          Filesize

          24KB

        • memory/2164-4-0x0000000000180000-0x0000000000186000-memory.dmp

          Filesize

          24KB

        • memory/2164-29-0x0000000000230000-0x0000000000236000-memory.dmp

          Filesize

          24KB