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Analysis

  • max time kernel
    104s
  • max time network
    100s
  • 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, 22:04

General

  • Target

    a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe

  • Size

    45KB

  • MD5

    8fcedbb47a3fde51a940b88ce63c58b0

  • SHA1

    63b0aeb2dbc86a2d9ac2e7f30edbd3a2c3fc5678

  • SHA256

    a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11

  • SHA512

    a1a95e9da1bd016afcb6b981dd9dde28ba80238eafc4d6c19c07e1505e920321756e57c9b845de91070009c715b46ab793ded0993ce71df6fb1af74b6105a914

  • SSDEEP

    768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:3sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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:2496
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe
        "C:\Users\Admin\AppData\Local\Temp\a340e5e8b0261b178fe6913a1ae3447642e9664fd3b1b04a818e81c86bad7f11N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4036
        • 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:860
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 352
            4⤵
            • Program crash
            PID:1732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 860 -ip 860
      1⤵
        PID:3360

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/860-6-0x0000000076FE2000-0x0000000076FE3000-memory.dmp

        Filesize

        4KB

      • memory/860-15-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

        Filesize

        24KB

      • memory/860-8-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp

        Filesize

        2.0MB

      • memory/860-5-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

        Filesize

        24KB

      • memory/2496-14-0x0000000000340000-0x0000000000346000-memory.dmp

        Filesize

        24KB

      • memory/3520-2-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

        Filesize

        24KB

      • memory/3520-7-0x00007FF9C32CD000-0x00007FF9C32CE000-memory.dmp

        Filesize

        4KB

      • memory/3520-3-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

        Filesize

        24KB

      • memory/4036-4-0x0000000002340000-0x0000000002D40000-memory.dmp

        Filesize

        10.0MB

      • memory/4036-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/4036-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/4036-10-0x0000000002340000-0x0000000002D40000-memory.dmp

        Filesize

        10.0MB

      • memory/4036-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB