Analysis

  • max time kernel
    300s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2024 04:56

General

  • Target

    afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.exe

  • Size

    360KB

  • MD5

    43896f9d956ad83ba3773b98374142f3

  • SHA1

    b084817d14218928049a8f9c5bcef646aecc8bb3

  • SHA256

    afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e

  • SHA512

    96a783129f44a398259fd47a38f1ce50e3ab0c62b3b3c900030a18792a02bbed27f875f7df3ccdaeab3b667f0c5c627496665da14373e1ea21d98b3d6cbc7ffd

  • SSDEEP

    6144:3rk3p+t3FksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:bk3pcFkRTOzEV6zs1hfk8oYVd+Dj4mYM

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:1192
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1224
        • C:\Users\Admin\AppData\Local\Temp\afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.exe
          "C:\Users\Admin\AppData\Local\Temp\afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.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:2416
          • 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\mu7y9am5175w13s_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:2168
              • 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:2968
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\MU7Y9A~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:2940
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:2644

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\mu7y9am5175w13s_1.exe

          Filesize

          360KB

          MD5

          43896f9d956ad83ba3773b98374142f3

          SHA1

          b084817d14218928049a8f9c5bcef646aecc8bb3

          SHA256

          afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e

          SHA512

          96a783129f44a398259fd47a38f1ce50e3ab0c62b3b3c900030a18792a02bbed27f875f7df3ccdaeab3b667f0c5c627496665da14373e1ea21d98b3d6cbc7ffd

        • memory/1224-41-0x0000000077511000-0x0000000077512000-memory.dmp

          Filesize

          4KB

        • memory/1224-79-0x0000000002A60000-0x0000000002A66000-memory.dmp

          Filesize

          24KB

        • memory/2168-71-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2168-57-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2168-56-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2168-58-0x00000000005E0000-0x00000000005E6000-memory.dmp

          Filesize

          24KB

        • memory/2168-60-0x0000000001E00000-0x0000000001E0C000-memory.dmp

          Filesize

          48KB

        • memory/2168-62-0x0000000000360000-0x00000000003C6000-memory.dmp

          Filesize

          408KB

        • memory/2168-70-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2168-72-0x00000000005E0000-0x00000000005E6000-memory.dmp

          Filesize

          24KB

        • memory/2416-7-0x0000000001E80000-0x0000000001E81000-memory.dmp

          Filesize

          4KB

        • memory/2416-10-0x00000000003E0000-0x0000000000446000-memory.dmp

          Filesize

          408KB

        • memory/2416-5-0x00000000776B0000-0x00000000776B1000-memory.dmp

          Filesize

          4KB

        • memory/2416-1-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2416-21-0x00000000003E0000-0x0000000000446000-memory.dmp

          Filesize

          408KB

        • memory/2416-6-0x00000000003E0000-0x0000000000446000-memory.dmp

          Filesize

          408KB

        • memory/2416-9-0x0000000001EB0000-0x0000000001EBC000-memory.dmp

          Filesize

          48KB

        • memory/2416-4-0x0000000000460000-0x000000000046D000-memory.dmp

          Filesize

          52KB

        • memory/2416-3-0x0000000000450000-0x0000000000451000-memory.dmp

          Filesize

          4KB

        • memory/2416-2-0x00000000003E0000-0x0000000000446000-memory.dmp

          Filesize

          408KB

        • memory/2644-44-0x0000000077511000-0x0000000077512000-memory.dmp

          Filesize

          4KB

        • memory/2744-16-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-52-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-26-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-29-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-30-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-31-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-32-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-33-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-34-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-35-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-36-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-37-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-38-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-39-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2744-40-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/2744-27-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2744-42-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-17-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-18-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-28-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-55-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-25-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2744-24-0x0000000000330000-0x000000000033C000-memory.dmp

          Filesize

          48KB

        • memory/2744-23-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-61-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2744-20-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2744-15-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/2744-63-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-11-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-78-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-76-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-75-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-14-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-13-0x0000000000120000-0x00000000001E4000-memory.dmp

          Filesize

          784KB

        • memory/2744-12-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2744-74-0x00000000776A0000-0x0000000077821000-memory.dmp

          Filesize

          1.5MB

        • memory/2968-68-0x0000000000090000-0x000000000009B000-memory.dmp

          Filesize

          44KB

        • memory/2968-67-0x0000000000E50000-0x0000000000EB5000-memory.dmp

          Filesize

          404KB

        • memory/2968-65-0x0000000000E50000-0x0000000000EB6000-memory.dmp

          Filesize

          408KB

        • memory/2968-64-0x0000000000E50000-0x0000000000EB6000-memory.dmp

          Filesize

          408KB