Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 11:55

General

  • Target

    300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe

  • Size

    106KB

  • MD5

    375004985301fcc97684a54b77cafce0

  • SHA1

    98a6f18fb029beca2718201b17d0c18a49ef013a

  • SHA256

    300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0d

  • SHA512

    31e3f3984e9559dfa25e7104ffb09637a8b6a0d4a95d469e9d16cdfa0a6b1df0c9a158f57c77defd89281067efe7b80cd66a9c724e7f82d931ef6ca5714eee5f

  • SSDEEP

    768:h+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:h+mFM2QXtZgi9Iksu+XM57ipeq9JA

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
  • 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 18 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:2828
    • 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:3504
      • C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe
        "C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2996
        • 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:2024
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 352
            4⤵
            • Program crash
            PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2024 -ip 2024
      1⤵
        PID:776

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2024-5-0x0000000076F52000-0x0000000076F53000-memory.dmp

        Filesize

        4KB

      • memory/2024-16-0x0000000002D20000-0x0000000002D26000-memory.dmp

        Filesize

        24KB

      • memory/2024-13-0x0000000002D20000-0x0000000002D26000-memory.dmp

        Filesize

        24KB

      • memory/2024-7-0x00007FFCE0610000-0x00007FFCE0805000-memory.dmp

        Filesize

        2.0MB

      • memory/2828-18-0x00007FFCE0830000-0x00007FFCE0831000-memory.dmp

        Filesize

        4KB

      • memory/2828-15-0x00000000000F0000-0x00000000000F6000-memory.dmp

        Filesize

        24KB

      • memory/2996-4-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/2996-8-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2996-9-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/2996-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2996-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB

      • memory/3504-6-0x00007FFCE06AD000-0x00007FFCE06AE000-memory.dmp

        Filesize

        4KB

      • memory/3504-10-0x00007FFCE0840000-0x00007FFCE0841000-memory.dmp

        Filesize

        4KB

      • memory/3504-11-0x00007FFCE0820000-0x00007FFCE0821000-memory.dmp

        Filesize

        4KB

      • memory/3504-2-0x00000000008D0000-0x00000000008D6000-memory.dmp

        Filesize

        24KB

      • memory/3504-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

        Filesize

        24KB