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Analysis

  • max time kernel
    134s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 04:05

General

  • Target

    816aa99ffbe9780b4d0a29518d706b0c898d97a56f32779a90ce609a43cdc2bb.exe

  • Size

    45KB

  • MD5

    21d7ffd37e8e9f08cd8d0e2ed9a7a2e0

  • SHA1

    a7874be390b1d4ead395ba4f3ea9ff05a81b9646

  • SHA256

    816aa99ffbe9780b4d0a29518d706b0c898d97a56f32779a90ce609a43cdc2bb

  • SHA512

    8b7be069c13fa747b3f28baad56162fff5959c19b4c685b9d000aed1bd0486fa4a88bf5c3132c80f9f5f97bfdbe630672606617a134e6b26215b73295a738d1b

  • SSDEEP

    768:YhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:ksWE9N5dFu53dsniQaB/xZ14n7zIF+q7

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2896
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3376
      • C:\Users\Admin\AppData\Local\Temp\816aa99ffbe9780b4d0a29518d706b0c898d97a56f32779a90ce609a43cdc2bb.exe
        "C:\Users\Admin\AppData\Local\Temp\816aa99ffbe9780b4d0a29518d706b0c898d97a56f32779a90ce609a43cdc2bb.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2780
        • 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:3352
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 352
            4⤵
            • Program crash
            PID:3820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
      1⤵
        PID:1816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2780-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2780-1-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/2780-10-0x0000000002330000-0x0000000002D30000-memory.dmp

        Filesize

        10.0MB

      • memory/2780-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2780-4-0x0000000002330000-0x0000000002D30000-memory.dmp

        Filesize

        10.0MB

      • memory/2896-14-0x0000000000740000-0x0000000000746000-memory.dmp

        Filesize

        24KB

      • memory/3352-5-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/3352-6-0x0000000077132000-0x0000000077133000-memory.dmp

        Filesize

        4KB

      • memory/3352-8-0x00007FFBE31B0000-0x00007FFBE33A5000-memory.dmp

        Filesize

        2.0MB

      • memory/3352-15-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/3376-7-0x00007FFBE324D000-0x00007FFBE324E000-memory.dmp

        Filesize

        4KB

      • memory/3376-3-0x0000000000680000-0x0000000000686000-memory.dmp

        Filesize

        24KB

      • memory/3376-2-0x0000000000680000-0x0000000000686000-memory.dmp

        Filesize

        24KB