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Analysis

  • max time kernel
    118s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 15:44

General

  • Target

    b91eedc0ba078bad00660ca176bb44bae29ee34831ae5aff47e0e2a01912304fN.exe

  • Size

    49KB

  • MD5

    90cdffde5a6c8b7d151138e740afd190

  • SHA1

    1a805cf261ec08831a6ecbcc875ea9c296908753

  • SHA256

    b91eedc0ba078bad00660ca176bb44bae29ee34831ae5aff47e0e2a01912304f

  • SHA512

    7206444839c1c1196013715b26d73100c0949d11b888d667e6457d433c3203596d970469ccf751f79ac1eb9b7661836bf82c83ee792f5b450d11b83c72ff34e9

  • SSDEEP

    1536:XOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:XYLduv6OqXIlogmjW

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
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3000
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\b91eedc0ba078bad00660ca176bb44bae29ee34831ae5aff47e0e2a01912304fN.exe
        "C:\Users\Admin\AppData\Local\Temp\b91eedc0ba078bad00660ca176bb44bae29ee34831ae5aff47e0e2a01912304fN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3868
        • 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:5096
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 356
            4⤵
            • Program crash
            PID:4784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5096 -ip 5096
      1⤵
        PID:3156

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3000-16-0x0000000000E20000-0x0000000000E26000-memory.dmp

        Filesize

        24KB

      • memory/3432-11-0x00007FFE828C0000-0x00007FFE828C1000-memory.dmp

        Filesize

        4KB

      • memory/3432-2-0x00000000008E0000-0x00000000008E6000-memory.dmp

        Filesize

        24KB

      • memory/3432-3-0x00000000008E0000-0x00000000008E6000-memory.dmp

        Filesize

        24KB

      • memory/3432-12-0x00007FFE828A0000-0x00007FFE828A1000-memory.dmp

        Filesize

        4KB

      • memory/3432-7-0x00007FFE8272C000-0x00007FFE8272D000-memory.dmp

        Filesize

        4KB

      • memory/3432-6-0x00007FFE8272D000-0x00007FFE8272E000-memory.dmp

        Filesize

        4KB

      • memory/3868-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp

        Filesize

        10.0MB

      • memory/3868-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3868-10-0x00000000022C0000-0x0000000002CC0000-memory.dmp

        Filesize

        10.0MB

      • memory/3868-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3868-1-0x00000000006C0000-0x00000000006C1000-memory.dmp

        Filesize

        4KB

      • memory/5096-8-0x00007FFE82690000-0x00007FFE82885000-memory.dmp

        Filesize

        2.0MB

      • memory/5096-5-0x0000000077D52000-0x0000000077D53000-memory.dmp

        Filesize

        4KB

      • memory/5096-14-0x0000000000660000-0x0000000000666000-memory.dmp

        Filesize

        24KB

      • memory/5096-17-0x0000000000660000-0x0000000000666000-memory.dmp

        Filesize

        24KB