Analysis

  • max time kernel
    300s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2024 22:24

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 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:2472
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1072
        • 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:2072
          • 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:2316
            • C:\Users\Admin\AppData\Local\Temp\7um11c39kuu71u1_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:2972
              • 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:1340
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\7UM11C~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:2128
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1040
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2716

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\7um11c39kuu71u1_1.exe

            Filesize

            360KB

            MD5

            43896f9d956ad83ba3773b98374142f3

            SHA1

            b084817d14218928049a8f9c5bcef646aecc8bb3

            SHA256

            afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e

            SHA512

            96a783129f44a398259fd47a38f1ce50e3ab0c62b3b3c900030a18792a02bbed27f875f7df3ccdaeab3b667f0c5c627496665da14373e1ea21d98b3d6cbc7ffd

          • memory/1072-80-0x0000000002E60000-0x0000000002E66000-memory.dmp

            Filesize

            24KB

          • memory/1072-44-0x0000000077631000-0x0000000077632000-memory.dmp

            Filesize

            4KB

          • memory/1340-65-0x00000000005B0000-0x0000000000616000-memory.dmp

            Filesize

            408KB

          • memory/1340-66-0x00000000005B0000-0x0000000000616000-memory.dmp

            Filesize

            408KB

          • memory/1340-69-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/1340-68-0x00000000005B0000-0x0000000000615000-memory.dmp

            Filesize

            404KB

          • memory/2072-1-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2072-8-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/2072-7-0x00000000777D0000-0x00000000777D1000-memory.dmp

            Filesize

            4KB

          • memory/2072-5-0x00000000002D0000-0x0000000000336000-memory.dmp

            Filesize

            408KB

          • memory/2072-28-0x00000000002D0000-0x0000000000336000-memory.dmp

            Filesize

            408KB

          • memory/2072-9-0x0000000002500000-0x000000000250C000-memory.dmp

            Filesize

            48KB

          • memory/2072-10-0x00000000002D0000-0x0000000000336000-memory.dmp

            Filesize

            408KB

          • memory/2072-4-0x0000000000350000-0x000000000035D000-memory.dmp

            Filesize

            52KB

          • memory/2072-2-0x00000000002D0000-0x0000000000336000-memory.dmp

            Filesize

            408KB

          • memory/2072-3-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2316-33-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-41-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-16-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-15-0x0000000000190000-0x0000000000196000-memory.dmp

            Filesize

            24KB

          • memory/2316-14-0x0000000000510000-0x00000000005D4000-memory.dmp

            Filesize

            784KB

          • memory/2316-12-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-11-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-26-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-25-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/2316-24-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-29-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-30-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-31-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-18-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-34-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-35-0x00000000775E0000-0x0000000077789000-memory.dmp

            Filesize

            1.7MB

          • memory/2316-36-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-37-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-38-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-40-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-39-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-17-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-43-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-46-0x0000000000190000-0x0000000000196000-memory.dmp

            Filesize

            24KB

          • memory/2316-45-0x0000000000510000-0x00000000005D4000-memory.dmp

            Filesize

            784KB

          • memory/2316-56-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-13-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-78-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-75-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-19-0x0000000000510000-0x00000000005D4000-memory.dmp

            Filesize

            784KB

          • memory/2316-23-0x0000000000510000-0x00000000005D4000-memory.dmp

            Filesize

            784KB

          • memory/2316-22-0x0000000000630000-0x000000000063C000-memory.dmp

            Filesize

            48KB

          • memory/2316-58-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-64-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2316-21-0x00000000777C0000-0x0000000077941000-memory.dmp

            Filesize

            1.5MB

          • memory/2472-32-0x0000000077631000-0x0000000077632000-memory.dmp

            Filesize

            4KB

          • memory/2716-47-0x0000000077631000-0x0000000077632000-memory.dmp

            Filesize

            4KB

          • memory/2972-62-0x00000000006D0000-0x00000000006DC000-memory.dmp

            Filesize

            48KB

          • memory/2972-63-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB

          • memory/2972-61-0x0000000000310000-0x0000000000316000-memory.dmp

            Filesize

            24KB

          • memory/2972-71-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2972-72-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB

          • memory/2972-73-0x0000000000310000-0x0000000000316000-memory.dmp

            Filesize

            24KB

          • memory/2972-59-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB