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Analysis

  • max time kernel
    102s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 23:53

General

  • Target

    6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe

  • Size

    160KB

  • MD5

    c85dd2b0a2519284a09121784abed61e

  • SHA1

    0cba761e68e3fec4a4bed75f3ff231d6c3ac8af3

  • SHA256

    6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36

  • SHA512

    231ab0edab5b97063ad58767a3759efb6a4397605e47dfe6d9f1bc9c29d1f2c7838ac163b57ba20319c2a0e5dccb9cbf37a540f87a07bcc5b3c560b1043c2049

  • SSDEEP

    1536:gEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:TY+4MiIkLZJNAQ9J6ve

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:2556
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3380
      • C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe
        "C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3304
        • 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:4500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 352
            4⤵
            • Program crash
            PID:1920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
      1⤵
        PID:2016

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2556-12-0x0000000000C90000-0x0000000000C96000-memory.dmp

        Filesize

        24KB

      • memory/2556-14-0x0000000000C90000-0x0000000000C96000-memory.dmp

        Filesize

        24KB

      • memory/3304-1-0x0000000002030000-0x0000000002031000-memory.dmp

        Filesize

        4KB

      • memory/3304-4-0x0000000002150000-0x0000000002B50000-memory.dmp

        Filesize

        10.0MB

      • memory/3304-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3304-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3380-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

        Filesize

        24KB

      • memory/3380-2-0x00000000006E0000-0x00000000006E6000-memory.dmp

        Filesize

        24KB

      • memory/3380-6-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp

        Filesize

        4KB

      • memory/4500-5-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

        Filesize

        4KB

      • memory/4500-10-0x0000000000F30000-0x0000000000F36000-memory.dmp

        Filesize

        24KB

      • memory/4500-13-0x0000000000F30000-0x0000000000F36000-memory.dmp

        Filesize

        24KB

      • memory/4500-7-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp

        Filesize

        2.0MB