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Analysis

  • max time kernel
    118s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 22:51

General

  • Target

    7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe

  • Size

    98KB

  • MD5

    baee96294a43fb7000e81b1666b33e00

  • SHA1

    bf89fb1a65fd0de899bd0e8f852756019453d214

  • SHA256

    7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288b

  • SHA512

    b144b6f45ece0458dc748acb9fcce4b7b16d5cc93d0af7621e77f6f9f56775e4912a0592b9cc10c64baa63fa07bd3c378fb00ee225e6879a92ef1e168a0625ce

  • SSDEEP

    768:R+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:R+mFM2HXKZgi9Iksu+XM57ipeq9JF

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 6 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:2672
    • 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:3460
      • C:\Users\Admin\AppData\Local\Temp\7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe
        "C:\Users\Admin\AppData\Local\Temp\7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4828
        • 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:3152
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 352
            4⤵
            • Program crash
            PID:912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3152 -ip 3152
      1⤵
        PID:1992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2672-17-0x00007FF83D090000-0x00007FF83D091000-memory.dmp

        Filesize

        4KB

      • memory/2672-14-0x0000000000E80000-0x0000000000E86000-memory.dmp

        Filesize

        24KB

      • memory/3152-12-0x0000000002710000-0x0000000002716000-memory.dmp

        Filesize

        24KB

      • memory/3152-4-0x00000000778D2000-0x00000000778D3000-memory.dmp

        Filesize

        4KB

      • memory/3152-6-0x00007FF83CE70000-0x00007FF83D065000-memory.dmp

        Filesize

        2.0MB

      • memory/3152-15-0x0000000002710000-0x0000000002716000-memory.dmp

        Filesize

        24KB

      • memory/3460-2-0x0000000000C00000-0x0000000000C06000-memory.dmp

        Filesize

        24KB

      • memory/3460-1-0x0000000000C00000-0x0000000000C06000-memory.dmp

        Filesize

        24KB

      • memory/3460-5-0x00007FF83CF0D000-0x00007FF83CF0E000-memory.dmp

        Filesize

        4KB

      • memory/3460-7-0x00007FF83D0A0000-0x00007FF83D0A1000-memory.dmp

        Filesize

        4KB

      • memory/3460-10-0x00007FF83D080000-0x00007FF83D081000-memory.dmp

        Filesize

        4KB

      • memory/4828-3-0x0000000002250000-0x0000000002C50000-memory.dmp

        Filesize

        10.0MB

      • memory/4828-9-0x0000000002250000-0x0000000002C50000-memory.dmp

        Filesize

        10.0MB

      • memory/4828-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4828-0-0x0000000000460000-0x0000000000461000-memory.dmp

        Filesize

        4KB