Analysis

  • max time kernel
    300s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2024 22:20

General

  • Target

    4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.exe

  • Size

    360KB

  • MD5

    34505b8c7b36b13e6f0861c6626f4e59

  • SHA1

    d88c66638a7b99fad8df704c88ceb143cb75ddf1

  • SHA256

    4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e

  • SHA512

    c2bce916ab34ff31cc06d32afa72d0bdd45ce83b7b6d98a40066800fd66acc62ef46647d65a1271e6c11eb13f363f5160bbacad8ce9c7406bd8e0c727c37d8ca

  • SSDEEP

    6144:9/+Rtc4FksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:Vh4FkRTOzEV6zs1hfk8oYVd+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 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:1016
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1140
        • C:\Users\Admin\AppData\Local\Temp\4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.exe
          "C:\Users\Admin\AppData\Local\Temp\4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.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:1728
          • 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:2248
            • C:\Users\Admin\AppData\Local\Temp\719c5ugss1_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:1736
              • 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:2916
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\719C5U~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:2612
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2752

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\719c5ugss1_1.exe

            Filesize

            360KB

            MD5

            34505b8c7b36b13e6f0861c6626f4e59

            SHA1

            d88c66638a7b99fad8df704c88ceb143cb75ddf1

            SHA256

            4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e

            SHA512

            c2bce916ab34ff31cc06d32afa72d0bdd45ce83b7b6d98a40066800fd66acc62ef46647d65a1271e6c11eb13f363f5160bbacad8ce9c7406bd8e0c727c37d8ca

          • memory/1016-71-0x00000000776D1000-0x00000000776D2000-memory.dmp

            Filesize

            4KB

          • memory/1140-63-0x00000000776D1000-0x00000000776D2000-memory.dmp

            Filesize

            4KB

          • memory/1728-8-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

            Filesize

            4KB

          • memory/1728-1-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/1728-27-0x0000000000350000-0x00000000003B6000-memory.dmp

            Filesize

            408KB

          • memory/1728-11-0x0000000000350000-0x00000000003B6000-memory.dmp

            Filesize

            408KB

          • memory/1728-10-0x0000000000350000-0x00000000003B6000-memory.dmp

            Filesize

            408KB

          • memory/1728-7-0x0000000077870000-0x0000000077871000-memory.dmp

            Filesize

            4KB

          • memory/1728-5-0x0000000000350000-0x00000000003B6000-memory.dmp

            Filesize

            408KB

          • memory/1728-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

            Filesize

            4KB

          • memory/1728-9-0x0000000002500000-0x000000000250C000-memory.dmp

            Filesize

            48KB

          • memory/1728-4-0x00000000003D0000-0x00000000003DD000-memory.dmp

            Filesize

            52KB

          • memory/1728-2-0x0000000000350000-0x00000000003B6000-memory.dmp

            Filesize

            408KB

          • memory/1736-62-0x0000000000390000-0x0000000000396000-memory.dmp

            Filesize

            24KB

          • memory/1736-76-0x0000000000390000-0x0000000000396000-memory.dmp

            Filesize

            24KB

          • memory/1736-75-0x0000000000320000-0x0000000000386000-memory.dmp

            Filesize

            408KB

          • memory/1736-64-0x0000000000320000-0x0000000000386000-memory.dmp

            Filesize

            408KB

          • memory/1736-65-0x0000000002510000-0x000000000251C000-memory.dmp

            Filesize

            48KB

          • memory/1736-59-0x0000000000320000-0x0000000000386000-memory.dmp

            Filesize

            408KB

          • memory/1736-58-0x0000000000320000-0x0000000000386000-memory.dmp

            Filesize

            408KB

          • memory/1736-74-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2248-18-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-55-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-29-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2248-28-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-30-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-31-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-32-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-33-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-34-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-35-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/2248-36-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-37-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-39-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-38-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-40-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-41-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-43-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-44-0x0000000000100000-0x0000000000106000-memory.dmp

            Filesize

            24KB

          • memory/2248-45-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-81-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-25-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-23-0x0000000000320000-0x000000000032C000-memory.dmp

            Filesize

            48KB

          • memory/2248-24-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-60-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-22-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-20-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-19-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-15-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-17-0x0000000000100000-0x0000000000106000-memory.dmp

            Filesize

            24KB

          • memory/2248-57-0x0000000000150000-0x0000000000214000-memory.dmp

            Filesize

            784KB

          • memory/2248-66-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-79-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-12-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-16-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-13-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2248-14-0x0000000077860000-0x00000000779E1000-memory.dmp

            Filesize

            1.5MB

          • memory/2752-46-0x00000000776D1000-0x00000000776D2000-memory.dmp

            Filesize

            4KB

          • memory/2916-72-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2916-70-0x00000000009A0000-0x0000000000A05000-memory.dmp

            Filesize

            404KB

          • memory/2916-68-0x00000000009A0000-0x0000000000A06000-memory.dmp

            Filesize

            408KB

          • memory/2916-77-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2916-67-0x00000000009A0000-0x0000000000A06000-memory.dmp

            Filesize

            408KB