Analysis

  • max time kernel
    300s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 22:27

General

  • Target

    ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe

  • Size

    360KB

  • MD5

    822298c86b347ea8c598ead38c83b7f8

  • SHA1

    66fccf252b4e4311686c0e2221001b73b1f5d478

  • SHA256

    ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75

  • SHA512

    3f0fe462e5e4756dfa2eace2feb979c9c1064a4a7787c415b72ce83de06a7e607fe70edeabd0c799c6e4f63682123f3dc6e478dafaf8d5ae9d8f0c589fbf9528

  • SSDEEP

    6144:O0lAHFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:UFkRTOzEV6zs1hfk8oYVd+Dj4mYVds

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Disables taskbar notifications via registry modification
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs 20 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • NTFS ADS 2 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1180
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1264
        • C:\Users\Admin\AppData\Local\Temp\ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe
          "C:\Users\Admin\AppData\Local\Temp\ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe"
          2⤵
          • Sets file execution options in registry
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: MapViewOfSection
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            3⤵
            • Modifies firewall policy service
            • Sets file execution options in registry
            • Checks BIOS information in registry
            • Loads dropped DLL
            • Adds Run key to start application
            • Drops desktop.ini file(s)
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Checks processor information in registry
            • Enumerates system info in registry
            • Modifies Internet Explorer Protected Mode
            • Modifies Internet Explorer Protected Mode Banner
            • Modifies Internet Explorer settings
            • NTFS ADS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2744
            • C:\Users\Admin\AppData\Local\Temp\ia797w9w39_1.exe
              /suac
              4⤵
              • Modifies firewall policy service
              • Sets file execution options in registry
              • Executes dropped EXE
              • Checks for any installed AV software in registry
              • Checks whether UAC is enabled
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Checks processor information in registry
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2572
              • C:\Windows\SysWOW64\regedit.exe
                "C:\Windows\SysWOW64\regedit.exe"
                5⤵
                • Modifies security service
                • Sets file execution options in registry
                • Sets service image path in registry
                • Runs regedit.exe
                • Suspicious use of AdjustPrivilegeToken
                PID:1408
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\IA797W~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:2476
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:2612

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\ia797w9w39_1.exe

          Filesize

          360KB

          MD5

          822298c86b347ea8c598ead38c83b7f8

          SHA1

          66fccf252b4e4311686c0e2221001b73b1f5d478

          SHA256

          ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75

          SHA512

          3f0fe462e5e4756dfa2eace2feb979c9c1064a4a7787c415b72ce83de06a7e607fe70edeabd0c799c6e4f63682123f3dc6e478dafaf8d5ae9d8f0c589fbf9528

        • memory/1264-78-0x0000000002670000-0x0000000002676000-memory.dmp

          Filesize

          24KB

        • memory/1264-34-0x0000000076F91000-0x0000000076F92000-memory.dmp

          Filesize

          4KB

        • memory/1408-63-0x0000000000F30000-0x0000000000F96000-memory.dmp

          Filesize

          408KB

        • memory/1408-64-0x0000000000F30000-0x0000000000F96000-memory.dmp

          Filesize

          408KB

        • memory/1408-67-0x0000000000090000-0x000000000009B000-memory.dmp

          Filesize

          44KB

        • memory/1408-66-0x0000000000F30000-0x0000000000F95000-memory.dmp

          Filesize

          404KB

        • memory/1408-70-0x0000000000090000-0x000000000009B000-memory.dmp

          Filesize

          44KB

        • memory/2548-6-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/2548-19-0x00000000003F0000-0x0000000000456000-memory.dmp

          Filesize

          408KB

        • memory/2548-8-0x00000000006C0000-0x00000000006CC000-memory.dmp

          Filesize

          48KB

        • memory/2548-2-0x00000000003F0000-0x0000000000456000-memory.dmp

          Filesize

          408KB

        • memory/2548-7-0x00000000003F0000-0x0000000000456000-memory.dmp

          Filesize

          408KB

        • memory/2548-5-0x0000000077130000-0x0000000077131000-memory.dmp

          Filesize

          4KB

        • memory/2548-4-0x0000000000360000-0x000000000036D000-memory.dmp

          Filesize

          52KB

        • memory/2548-1-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2548-3-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2548-10-0x00000000003F0000-0x0000000000456000-memory.dmp

          Filesize

          408KB

        • memory/2572-59-0x0000000002510000-0x000000000251C000-memory.dmp

          Filesize

          48KB

        • memory/2572-60-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2572-61-0x00000000003D0000-0x00000000003D6000-memory.dmp

          Filesize

          24KB

        • memory/2572-58-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2572-55-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2572-69-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2612-44-0x0000000076F91000-0x0000000076F92000-memory.dmp

          Filesize

          4KB

        • memory/2744-17-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-57-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-31-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-32-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-33-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-29-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-35-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-36-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-37-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-38-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-39-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-40-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-42-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-43-0x00000000000E0000-0x00000000000E6000-memory.dmp

          Filesize

          24KB

        • memory/2744-28-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-27-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2744-26-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-30-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-54-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-24-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-62-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-25-0x0000000000360000-0x000000000036C000-memory.dmp

          Filesize

          48KB

        • memory/2744-22-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-20-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-18-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-16-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-15-0x00000000000E0000-0x00000000000E6000-memory.dmp

          Filesize

          24KB

        • memory/2744-14-0x0000000000190000-0x0000000000254000-memory.dmp

          Filesize

          784KB

        • memory/2744-13-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-12-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-72-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-73-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-74-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-75-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-76-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-11-0x0000000077120000-0x00000000772A1000-memory.dmp

          Filesize

          1.5MB