Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 19:10

General

  • Target

    03759d636ca1c9cbf8be0f0f72136b0489919520e2a1db76ce390be049e1530b.exe

  • Size

    610KB

  • MD5

    8a11eadd67a98e89e5c3e999e787dfe2

  • SHA1

    2a13461956a496edf0250a17a68361f21ddde691

  • SHA256

    03759d636ca1c9cbf8be0f0f72136b0489919520e2a1db76ce390be049e1530b

  • SHA512

    0a3cc601cd4352269897b54bab9ee35ecdc7406a8aa49d4e4560b8b159c51e867f629fd2cf0c192d653d5201e0b25c2e28db9f561468244ddc9bcbcd692fd169

  • SSDEEP

    12288:AATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:OT+KjUdQqboyyWoK1NGqzuhb

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 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:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1080
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1160
        • C:\Users\Admin\AppData\Local\Temp\03759d636ca1c9cbf8be0f0f72136b0489919520e2a1db76ce390be049e1530b.exe
          "C:\Users\Admin\AppData\Local\Temp\03759d636ca1c9cbf8be0f0f72136b0489919520e2a1db76ce390be049e1530b.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2512
          • 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:2896
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1048-11-0x0000000000220000-0x0000000000226000-memory.dmp

          Filesize

          24KB

        • memory/1048-25-0x0000000000220000-0x0000000000226000-memory.dmp

          Filesize

          24KB

        • memory/1080-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1080-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1160-6-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

          Filesize

          24KB

        • memory/1160-17-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

          Filesize

          24KB

        • memory/1160-1-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

          Filesize

          24KB

        • memory/1160-26-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

          Filesize

          24KB

        • memory/1160-3-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

          Filesize

          24KB

        • memory/1436-20-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

          Filesize

          24KB

        • memory/1436-24-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

          Filesize

          24KB

        • memory/2512-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2896-23-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/2896-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

          Filesize

          24KB

        • memory/2896-29-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB