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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2025, 06:04

General

  • Target

    66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe

  • Size

    225KB

  • MD5

    ca700a374b160a4e20f1639b2906b3a0

  • SHA1

    5c718e4deee5806f092e039718336fe3948cafd0

  • SHA256

    66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32d

  • SHA512

    ce0d795515eba9964b91023055dc4510030150eb12d3ca46f7df971db7d2bda7accd5560909d64fb92c958f175caa92669732ccd92b01e86a3549c9e5edabeac

  • SSDEEP

    6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf

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 47 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Users\Admin\AppData\Local\Temp\66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe
            "C:\Users\Admin\AppData\Local\Temp\66fce5e372e0fe7300705eaa2ce6767594f92b287e5cf45e5e5b82debfe2c32dN.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2484
            • 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:2712
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1044-9-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1044-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1068-29-0x0000000001F40000-0x0000000001F46000-memory.dmp

            Filesize

            24KB

          • memory/1068-12-0x0000000001F40000-0x0000000001F46000-memory.dmp

            Filesize

            24KB

          • memory/1128-3-0x0000000002180000-0x0000000002186000-memory.dmp

            Filesize

            24KB

          • memory/1128-1-0x0000000002180000-0x0000000002186000-memory.dmp

            Filesize

            24KB

          • memory/1128-6-0x0000000002180000-0x0000000002186000-memory.dmp

            Filesize

            24KB

          • memory/1128-27-0x0000000002F70000-0x0000000002F76000-memory.dmp

            Filesize

            24KB

          • memory/1128-15-0x0000000002F70000-0x0000000002F76000-memory.dmp

            Filesize

            24KB

          • memory/2004-18-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

            Filesize

            24KB

          • memory/2004-28-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

            Filesize

            24KB

          • memory/2484-25-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2712-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

            Filesize

            24KB

          • memory/2712-23-0x0000000000290000-0x0000000000296000-memory.dmp

            Filesize

            24KB

          • memory/2712-31-0x0000000000290000-0x0000000000296000-memory.dmp

            Filesize

            24KB