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Analysis

  • max time kernel
    118s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 11:21

General

  • Target

    12e48b5b363d62ccffb79d73d228457d310b891c604a21cab1d1677ec9f90c57N.exe

  • Size

    45KB

  • MD5

    c9b7bda9e06c19d285c6934cf6cfa350

  • SHA1

    4626aa8d06dc488c1d3a2b05ab9beead4f1b94f5

  • SHA256

    12e48b5b363d62ccffb79d73d228457d310b891c604a21cab1d1677ec9f90c57

  • SHA512

    f474d3b0576792dd91c8cbccdb5d0399f388e0d130d26c7595d29e34511bac16f73a3e080d66fde06826e389f0d600ef14f48522affff268297dfe349d72b698

  • SSDEEP

    768:1hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:nsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2556
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\12e48b5b363d62ccffb79d73d228457d310b891c604a21cab1d1677ec9f90c57N.exe
        "C:\Users\Admin\AppData\Local\Temp\12e48b5b363d62ccffb79d73d228457d310b891c604a21cab1d1677ec9f90c57N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1468
        • 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:3060
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 356
            4⤵
            • Program crash
            PID:3348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3060 -ip 3060
      1⤵
        PID:3300

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1468-8-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1468-9-0x0000000002280000-0x0000000002C80000-memory.dmp

        Filesize

        10.0MB

      • memory/1468-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1468-1-0x00000000004F0000-0x00000000004F1000-memory.dmp

        Filesize

        4KB

      • memory/1468-4-0x0000000002280000-0x0000000002C80000-memory.dmp

        Filesize

        10.0MB

      • memory/2556-15-0x00007FFF1506D000-0x00007FFF1506E000-memory.dmp

        Filesize

        4KB

      • memory/2556-14-0x0000000000F80000-0x0000000000F86000-memory.dmp

        Filesize

        24KB

      • memory/2556-17-0x0000000000F80000-0x0000000000F86000-memory.dmp

        Filesize

        24KB

      • memory/3060-5-0x0000000077512000-0x0000000077513000-memory.dmp

        Filesize

        4KB

      • memory/3060-7-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

        Filesize

        2.0MB

      • memory/3060-12-0x0000000000790000-0x0000000000796000-memory.dmp

        Filesize

        24KB

      • memory/3060-16-0x0000000000790000-0x0000000000796000-memory.dmp

        Filesize

        24KB

      • memory/3540-6-0x00007FFF1506D000-0x00007FFF1506E000-memory.dmp

        Filesize

        4KB

      • memory/3540-2-0x0000000000950000-0x0000000000956000-memory.dmp

        Filesize

        24KB

      • memory/3540-3-0x0000000000950000-0x0000000000956000-memory.dmp

        Filesize

        24KB

      • memory/3540-10-0x00007FFF15200000-0x00007FFF15201000-memory.dmp

        Filesize

        4KB