Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 15:06

General

  • Target

    2d40f3b0bc7abb34abea91904e7fb02a291ad1e1c3c28fae11dc0d31ede69b49.exe

  • Size

    34KB

  • MD5

    5e568e602022cfdf3115b799366f737d

  • SHA1

    ef429fe7b0e7e7b592737b49bbd5c2660c38ef7e

  • SHA256

    2d40f3b0bc7abb34abea91904e7fb02a291ad1e1c3c28fae11dc0d31ede69b49

  • SHA512

    ea732f652bd1cc7ba8e38e4f851a3f4a70ac5a539036eee2edeb05c494fe86b247e84a0ca66cf88abdf9027ec4a9384edc1cfe12e5987e0c4bea740365397ed4

  • SSDEEP

    768:up22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:upYoX58z1uirL98xMWnT0OQ9J2

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1236
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\2d40f3b0bc7abb34abea91904e7fb02a291ad1e1c3c28fae11dc0d31ede69b49.exe
            "C:\Users\Admin\AppData\Local\Temp\2d40f3b0bc7abb34abea91904e7fb02a291ad1e1c3c28fae11dc0d31ede69b49.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2540
            • 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:2548
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:760

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/760-31-0x0000000001E20000-0x0000000001E26000-memory.dmp

            Filesize

            24KB

          • memory/760-24-0x0000000001E20000-0x0000000001E26000-memory.dmp

            Filesize

            24KB

          • memory/760-32-0x0000000076E71000-0x0000000076E72000-memory.dmp

            Filesize

            4KB

          • memory/1132-26-0x0000000076E71000-0x0000000076E72000-memory.dmp

            Filesize

            4KB

          • memory/1132-25-0x0000000000220000-0x0000000000226000-memory.dmp

            Filesize

            24KB

          • memory/1236-29-0x0000000076E71000-0x0000000076E72000-memory.dmp

            Filesize

            4KB

          • memory/1236-36-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1236-28-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1236-19-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1280-2-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

            Filesize

            24KB

          • memory/1280-21-0x0000000002A80000-0x0000000002A86000-memory.dmp

            Filesize

            24KB

          • memory/1280-3-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

            Filesize

            24KB

          • memory/1280-10-0x0000000076E71000-0x0000000076E72000-memory.dmp

            Filesize

            4KB

          • memory/1280-4-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

            Filesize

            24KB

          • memory/1280-27-0x0000000002A80000-0x0000000002A86000-memory.dmp

            Filesize

            24KB

          • memory/2540-12-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2540-13-0x0000000001CA0000-0x00000000026A0000-memory.dmp

            Filesize

            10.0MB

          • memory/2540-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2540-5-0x0000000001CA0000-0x00000000026A0000-memory.dmp

            Filesize

            10.0MB

          • memory/2540-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

          • memory/2548-7-0x0000000077020000-0x0000000077021000-memory.dmp

            Filesize

            4KB

          • memory/2548-8-0x000000007701F000-0x0000000077020000-memory.dmp

            Filesize

            4KB

          • memory/2548-9-0x000000007701F000-0x0000000077021000-memory.dmp

            Filesize

            8KB

          • memory/2548-11-0x0000000076E20000-0x0000000076FC9000-memory.dmp

            Filesize

            1.7MB

          • memory/2548-30-0x0000000000180000-0x0000000000186000-memory.dmp

            Filesize

            24KB

          • memory/2548-6-0x0000000000180000-0x0000000000186000-memory.dmp

            Filesize

            24KB