Analysis

  • max time kernel
    8s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2023 20:15

General

  • Target

    NEAS.d48a13a7fa85949b6b38323dc84f5790.exe

  • Size

    45KB

  • MD5

    d48a13a7fa85949b6b38323dc84f5790

  • SHA1

    a24018f303efc5a4968923d7fcdf5f064cd7ef66

  • SHA256

    97c6ef1410a6c90bcb727fff9d28f5cb6ac1fd924407a59418662ad691d4e72e

  • SHA512

    909f9cd811d2a612d2b2d78743fb8d441f7f5adb1c112399e06f71aa3c260c0c9eb16f3ec9cb004cdcf24e7506cc1c08f084045d731d7d06f4de69b4ff59d53a

  • SSDEEP

    768:qhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:GsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3096
      • C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2816
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:2552
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2436
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2368

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2368-14-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

            Filesize

            24KB

          • memory/2436-17-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

            Filesize

            24KB

          • memory/2436-13-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

            Filesize

            24KB

          • memory/2552-15-0x0000000000A50000-0x0000000000A56000-memory.dmp

            Filesize

            24KB

          • memory/2816-6-0x0000000076EE2000-0x0000000076EE3000-memory.dmp

            Filesize

            4KB

          • memory/2816-7-0x00000000006E0000-0x00000000006E6000-memory.dmp

            Filesize

            24KB

          • memory/3096-5-0x00007FFC13A0D000-0x00007FFC13A0E000-memory.dmp

            Filesize

            4KB

          • memory/3096-2-0x00000000012C0000-0x00000000012C6000-memory.dmp

            Filesize

            24KB

          • memory/3096-3-0x00000000012C0000-0x00000000012C6000-memory.dmp

            Filesize

            24KB

          • memory/3096-16-0x0000000001290000-0x0000000001296000-memory.dmp

            Filesize

            24KB

          • memory/3096-19-0x0000000001290000-0x0000000001296000-memory.dmp

            Filesize

            24KB

          • memory/5064-8-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5064-9-0x0000000002360000-0x0000000002D60000-memory.dmp

            Filesize

            10.0MB

          • memory/5064-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5064-4-0x0000000002360000-0x0000000002D60000-memory.dmp

            Filesize

            10.0MB

          • memory/5064-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB