Analysis

  • max time kernel
    297s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 05:00

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 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:2320
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1260
        • 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:1988
          • 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:2932
            • C:\Users\Admin\AppData\Local\Temp\e3iio7sosqiy9_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:2652
              • 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:2964
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\E3IIO7~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:1804
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1228
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2552

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Execution

          Scheduled Task/Job

          1
          T1053

          Persistence

          Create or Modify System Process

          2
          T1543

          Windows Service

          2
          T1543.003

          Boot or Logon Autostart Execution

          3
          T1547

          Registry Run Keys / Startup Folder

          3
          T1547.001

          Scheduled Task/Job

          1
          T1053

          Privilege Escalation

          Create or Modify System Process

          2
          T1543

          Windows Service

          2
          T1543.003

          Boot or Logon Autostart Execution

          3
          T1547

          Registry Run Keys / Startup Folder

          3
          T1547.001

          Scheduled Task/Job

          1
          T1053

          Defense Evasion

          Modify Registry

          8
          T1112

          Discovery

          Query Registry

          3
          T1012

          System Information Discovery

          4
          T1082

          Software Discovery

          1
          T1518

          Security Software Discovery

          1
          T1518.001

          Impact

          Inhibit System Recovery

          1
          T1490

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\e3iio7sosqiy9_1.exe
            Filesize

            360KB

            MD5

            822298c86b347ea8c598ead38c83b7f8

            SHA1

            66fccf252b4e4311686c0e2221001b73b1f5d478

            SHA256

            ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75

            SHA512

            3f0fe462e5e4756dfa2eace2feb979c9c1064a4a7787c415b72ce83de06a7e607fe70edeabd0c799c6e4f63682123f3dc6e478dafaf8d5ae9d8f0c589fbf9528

          • memory/1260-64-0x00000000025B0000-0x00000000025B6000-memory.dmp
            Filesize

            24KB

          • memory/1260-63-0x0000000076D41000-0x0000000076D42000-memory.dmp
            Filesize

            4KB

          • memory/1988-1-0x0000000000010000-0x000000000006D000-memory.dmp
            Filesize

            372KB

          • memory/1988-2-0x0000000001CD0000-0x0000000001D36000-memory.dmp
            Filesize

            408KB

          • memory/1988-9-0x0000000002500000-0x000000000250C000-memory.dmp
            Filesize

            48KB

          • memory/1988-8-0x0000000001D40000-0x0000000001D41000-memory.dmp
            Filesize

            4KB

          • memory/1988-11-0x0000000001CD0000-0x0000000001D36000-memory.dmp
            Filesize

            408KB

          • memory/1988-10-0x0000000001CD0000-0x0000000001D36000-memory.dmp
            Filesize

            408KB

          • memory/1988-6-0x0000000076EE0000-0x0000000076EE1000-memory.dmp
            Filesize

            4KB

          • memory/1988-3-0x0000000000220000-0x0000000000221000-memory.dmp
            Filesize

            4KB

          • memory/1988-4-0x0000000001CD0000-0x0000000001D36000-memory.dmp
            Filesize

            408KB

          • memory/1988-29-0x0000000001CD0000-0x0000000001D36000-memory.dmp
            Filesize

            408KB

          • memory/1988-5-0x0000000000230000-0x000000000023D000-memory.dmp
            Filesize

            52KB

          • memory/2320-66-0x0000000076D41000-0x0000000076D42000-memory.dmp
            Filesize

            4KB

          • memory/2552-45-0x0000000076D41000-0x0000000076D42000-memory.dmp
            Filesize

            4KB

          • memory/2652-73-0x0000000000010000-0x000000000006D000-memory.dmp
            Filesize

            372KB

          • memory/2652-74-0x0000000000430000-0x0000000000496000-memory.dmp
            Filesize

            408KB

          • memory/2652-60-0x0000000000430000-0x0000000000496000-memory.dmp
            Filesize

            408KB

          • memory/2652-61-0x00000000002B0000-0x00000000002B6000-memory.dmp
            Filesize

            24KB

          • memory/2652-62-0x0000000002510000-0x000000000251C000-memory.dmp
            Filesize

            48KB

          • memory/2652-56-0x0000000000430000-0x0000000000496000-memory.dmp
            Filesize

            408KB

          • memory/2652-75-0x00000000002B0000-0x00000000002B6000-memory.dmp
            Filesize

            24KB

          • memory/2932-14-0x0000000000150000-0x0000000000214000-memory.dmp
            Filesize

            784KB

          • memory/2932-53-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-25-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-30-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-32-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-31-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-33-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-34-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-35-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-36-0x0000000002440000-0x0000000002442000-memory.dmp
            Filesize

            8KB

          • memory/2932-37-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-38-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-39-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-40-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-41-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-42-0x0000000000150000-0x0000000000214000-memory.dmp
            Filesize

            784KB

          • memory/2932-44-0x0000000000420000-0x0000000000426000-memory.dmp
            Filesize

            24KB

          • memory/2932-26-0x0000000000550000-0x0000000000551000-memory.dmp
            Filesize

            4KB

          • memory/2932-19-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-27-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-57-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-23-0x0000000000800000-0x000000000080C000-memory.dmp
            Filesize

            48KB

          • memory/2932-59-0x0000000000150000-0x0000000000214000-memory.dmp
            Filesize

            784KB

          • memory/2932-24-0x0000000000150000-0x0000000000214000-memory.dmp
            Filesize

            784KB

          • memory/2932-22-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-20-0x0000000000150000-0x0000000000214000-memory.dmp
            Filesize

            784KB

          • memory/2932-18-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-17-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-65-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-16-0x0000000000420000-0x0000000000426000-memory.dmp
            Filesize

            24KB

          • memory/2932-80-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-79-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-77-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-12-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-15-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2932-13-0x0000000076ED0000-0x0000000077051000-memory.dmp
            Filesize

            1.5MB

          • memory/2964-70-0x00000000003C0000-0x0000000000425000-memory.dmp
            Filesize

            404KB

          • memory/2964-71-0x0000000000090000-0x000000000009B000-memory.dmp
            Filesize

            44KB

          • memory/2964-68-0x00000000003C0000-0x0000000000426000-memory.dmp
            Filesize

            408KB

          • memory/2964-67-0x00000000003C0000-0x0000000000426000-memory.dmp
            Filesize

            408KB