Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 10:42

General

  • Target

    40a8278ddc516f38960e65e87c5d58f0N.exe

  • Size

    237KB

  • MD5

    40a8278ddc516f38960e65e87c5d58f0

  • SHA1

    4590ef33d7c8ada7b6d0680c825c9cf61a203f22

  • SHA256

    1186b5b49e01796f359fc0f584aeef545083cb6bc6d3ebb1a158e1b67fdfa5b8

  • SHA512

    8d6641611bab5439dc409ba2a8d91fe20ad296298f32cebee29db1bef864a42e33afaa083e08a4b0b4a613f3ebd0bc439e3e0fe138edb1452161fc232097f7d0

  • SSDEEP

    6144:0A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:0ATuTAnKGwUAWVycQqgj

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 46 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:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • 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\40a8278ddc516f38960e65e87c5d58f0N.exe
          "C:\Users\Admin\AppData\Local\Temp\40a8278ddc516f38960e65e87c5d58f0N.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2536
          • 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:2768
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1272

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1076-9-0x0000000002000000-0x0000000002006000-memory.dmp

          Filesize

          24KB

        • memory/1076-28-0x0000000002000000-0x0000000002006000-memory.dmp

          Filesize

          24KB

        • memory/1172-29-0x0000000000130000-0x0000000000136000-memory.dmp

          Filesize

          24KB

        • memory/1172-12-0x0000000000130000-0x0000000000136000-memory.dmp

          Filesize

          24KB

        • memory/1200-15-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

          Filesize

          24KB

        • memory/1200-6-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1200-1-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1200-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1200-27-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

          Filesize

          24KB

        • memory/1272-18-0x0000000001D60000-0x0000000001D66000-memory.dmp

          Filesize

          24KB

        • memory/1272-26-0x0000000001D60000-0x0000000001D66000-memory.dmp

          Filesize

          24KB

        • memory/2536-25-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2768-23-0x0000000000290000-0x0000000000296000-memory.dmp

          Filesize

          24KB

        • memory/2768-4-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/2768-31-0x0000000000290000-0x0000000000296000-memory.dmp

          Filesize

          24KB