Analysis

  • max time kernel
    104s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 16:01

General

  • Target

    653741a2a86006464bd443bd23573a08c86923481cbfea57d08ab4596115e3b4N.exe

  • Size

    45KB

  • MD5

    7b192b934dbe0b889708bdd8ab9e04a0

  • SHA1

    3c71d469996614eab76bcc7462f6e178e150b167

  • SHA256

    653741a2a86006464bd443bd23573a08c86923481cbfea57d08ab4596115e3b4

  • SHA512

    21e7eb8af1d88502edb3f14230b1e215855cf6e3c041e7c1056aa36ce234caeb160ebcffc4772ef126d725aef140206b5454514cfb3b815b19e172c17e008dea

  • SSDEEP

    768:uhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:isWE9N5dFu53dsniQaB/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\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:2616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\653741a2a86006464bd443bd23573a08c86923481cbfea57d08ab4596115e3b4N.exe
        "C:\Users\Admin\AppData\Local\Temp\653741a2a86006464bd443bd23573a08c86923481cbfea57d08ab4596115e3b4N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5012
        • 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:380
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 352
            4⤵
            • Program crash
            PID:2100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 380 -ip 380
      1⤵
        PID:1812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/380-11-0x00000000023D0000-0x00000000023D6000-memory.dmp

        Filesize

        24KB

      • memory/380-14-0x00000000023D0000-0x00000000023D6000-memory.dmp

        Filesize

        24KB

      • memory/380-5-0x0000000077A12000-0x0000000077A13000-memory.dmp

        Filesize

        4KB

      • memory/380-7-0x00007FF8DC9F0000-0x00007FF8DCBE5000-memory.dmp

        Filesize

        2.0MB

      • memory/2616-13-0x0000000000890000-0x0000000000896000-memory.dmp

        Filesize

        24KB

      • memory/3452-2-0x0000000001080000-0x0000000001086000-memory.dmp

        Filesize

        24KB

      • memory/3452-3-0x0000000001080000-0x0000000001086000-memory.dmp

        Filesize

        24KB

      • memory/3452-6-0x00007FF8DCA8D000-0x00007FF8DCA8E000-memory.dmp

        Filesize

        4KB

      • memory/5012-4-0x0000000002200000-0x0000000002C00000-memory.dmp

        Filesize

        10.0MB

      • memory/5012-9-0x0000000002200000-0x0000000002C00000-memory.dmp

        Filesize

        10.0MB

      • memory/5012-8-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/5012-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/5012-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB