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Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 22:56

General

  • Target

    8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe

  • Size

    238KB

  • MD5

    6a5a62e77eb754bee117d5efefbda0d2

  • SHA1

    bba10f217de2e7f0e6633f05873bae91a2ec45ad

  • SHA256

    8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e

  • SHA512

    4a7b59bfbfb43331edcb98aedcb1075e9b91eb8146b2ad553662e59a1146bdf69cd5d9f3101baf123fbdb24f7bb8f6f693fd193a0c57f2bd097d632bbc779b1d

  • SSDEEP

    6144:6mkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5C5:jkLsq9r8q7Xp27rk3MoK

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 64 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:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1168
        • C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
          "C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:776
          • 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:2152
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1756

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/776-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/776-2-0x00000000023E0000-0x0000000002560000-memory.dmp

          Filesize

          1.5MB

        • memory/776-0-0x00000000023E0000-0x0000000002560000-memory.dmp

          Filesize

          1.5MB

        • memory/776-25-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1072-29-0x0000000000490000-0x0000000000497000-memory.dmp

          Filesize

          28KB

        • memory/1072-12-0x0000000000490000-0x0000000000497000-memory.dmp

          Filesize

          28KB

        • memory/1140-30-0x0000000000130000-0x0000000000137000-memory.dmp

          Filesize

          28KB

        • memory/1140-15-0x0000000000130000-0x0000000000137000-memory.dmp

          Filesize

          28KB

        • memory/1168-9-0x00000000029D0000-0x00000000029D7000-memory.dmp

          Filesize

          28KB

        • memory/1168-18-0x00000000029E0000-0x00000000029E7000-memory.dmp

          Filesize

          28KB

        • memory/1168-28-0x00000000029E0000-0x00000000029E7000-memory.dmp

          Filesize

          28KB

        • memory/1168-6-0x00000000029D0000-0x00000000029D7000-memory.dmp

          Filesize

          28KB

        • memory/1168-4-0x00000000029D0000-0x00000000029D7000-memory.dmp

          Filesize

          28KB

        • memory/1756-27-0x0000000001E20000-0x0000000001E27000-memory.dmp

          Filesize

          28KB

        • memory/1756-21-0x0000000001E20000-0x0000000001E27000-memory.dmp

          Filesize

          28KB

        • memory/2152-7-0x0000000000120000-0x0000000000127000-memory.dmp

          Filesize

          28KB