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Analysis

  • max time kernel
    102s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 07:53

General

  • Target

    d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe

  • Size

    64KB

  • MD5

    b58497dea9ab8f91ec9c1c82ff8d1bcf

  • SHA1

    dd48add5a7b8144fd8cd7b30b9288be03e52d4c3

  • SHA256

    d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b

  • SHA512

    8ce4de167ff5736c130ba7ef5f6dc464c8db2f913d4455abac0a5e6428cba7357601cf095664d0d931ecbb5fde67404854a873a1c9d72fc807ebb4e7cd4f28c3

  • SSDEEP

    768:w3apPwO6xN5rD8T8X22eEmm6WulSv0yOPh7DuL6uNM6JiqrmehiVurmaBI3VVWI:vPel68XSEmjl/yYrfqjhzrmKIFAI

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.

  • 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:2488
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe
        "C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2904
        • 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:3764
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 352
            4⤵
            • Program crash
            PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3764 -ip 3764
      1⤵
        PID:416

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2488-14-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

        Filesize

        24KB

      • memory/2904-0-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/2904-1-0x0000000000417000-0x0000000000418000-memory.dmp

        Filesize

        4KB

      • memory/2904-2-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3388-9-0x00007FFC2252D000-0x00007FFC2252E000-memory.dmp

        Filesize

        4KB

      • memory/3388-8-0x0000000001000000-0x0000000001006000-memory.dmp

        Filesize

        24KB

      • memory/3388-7-0x00007FFC2252D000-0x00007FFC2252E000-memory.dmp

        Filesize

        4KB

      • memory/3388-6-0x0000000001000000-0x0000000001006000-memory.dmp

        Filesize

        24KB

      • memory/3764-5-0x0000000077DB2000-0x0000000077DB3000-memory.dmp

        Filesize

        4KB

      • memory/3764-3-0x0000000000E60000-0x0000000000E66000-memory.dmp

        Filesize

        24KB

      • memory/3764-12-0x0000000000E60000-0x0000000000E66000-memory.dmp

        Filesize

        24KB

      • memory/3764-15-0x0000000000E60000-0x0000000000E66000-memory.dmp

        Filesize

        24KB