Analysis

  • max time kernel
    299s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 05:00

General

  • Target

    f62e3df884bb3d145652dda9f81b28d10a8a5047879568ac22eba899c5ecf194.exe

  • Size

    360KB

  • MD5

    49c53c376d7ccb9391f4f75f20fba18a

  • SHA1

    581e38a0331173c4638d2e536916a7a2805c9bc4

  • SHA256

    f62e3df884bb3d145652dda9f81b28d10a8a5047879568ac22eba899c5ecf194

  • SHA512

    865894203a5a70e893cae92bd40c241fd08681eb890890a4a866c6042afe67fb76755e981ebc8d8cdee91988cee33f718b662f8b554237b74d8cf0a55a6b1e84

  • SSDEEP

    6144:AFlWqd4FksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:clWXFkRTOzEV6zs1hfk8oYVd+Dj4mYV+

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:1220
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1240
        • C:\Users\Admin\AppData\Local\Temp\f62e3df884bb3d145652dda9f81b28d10a8a5047879568ac22eba899c5ecf194.exe
          "C:\Users\Admin\AppData\Local\Temp\f62e3df884bb3d145652dda9f81b28d10a8a5047879568ac22eba899c5ecf194.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:2808
          • 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:1984
            • C:\Users\Admin\AppData\Local\Temp\s5u1o1uqoe939i_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:2856
              • 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:296
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\S5U1O1~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:1664
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:2576

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\s5u1o1uqoe939i_1.exe

          Filesize

          360KB

          MD5

          49c53c376d7ccb9391f4f75f20fba18a

          SHA1

          581e38a0331173c4638d2e536916a7a2805c9bc4

          SHA256

          f62e3df884bb3d145652dda9f81b28d10a8a5047879568ac22eba899c5ecf194

          SHA512

          865894203a5a70e893cae92bd40c241fd08681eb890890a4a866c6042afe67fb76755e981ebc8d8cdee91988cee33f718b662f8b554237b74d8cf0a55a6b1e84

        • memory/296-69-0x00000000000D0000-0x00000000000DB000-memory.dmp

          Filesize

          44KB

        • memory/296-68-0x0000000000EE0000-0x0000000000F45000-memory.dmp

          Filesize

          404KB

        • memory/296-66-0x0000000000EE0000-0x0000000000F46000-memory.dmp

          Filesize

          408KB

        • memory/296-65-0x0000000000EE0000-0x0000000000F46000-memory.dmp

          Filesize

          408KB

        • memory/1240-35-0x00000000774B1000-0x00000000774B2000-memory.dmp

          Filesize

          4KB

        • memory/1240-43-0x00000000029F0000-0x00000000029F6000-memory.dmp

          Filesize

          24KB

        • memory/1984-33-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-39-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-11-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-12-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-14-0x0000000000430000-0x00000000004F4000-memory.dmp

          Filesize

          784KB

        • memory/1984-13-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-15-0x0000000000190000-0x0000000000196000-memory.dmp

          Filesize

          24KB

        • memory/1984-16-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-17-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-18-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-78-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-22-0x0000000000430000-0x00000000004F4000-memory.dmp

          Filesize

          784KB

        • memory/1984-24-0x00000000006C0000-0x00000000006CC000-memory.dmp

          Filesize

          48KB

        • memory/1984-25-0x0000000000430000-0x00000000004F4000-memory.dmp

          Filesize

          784KB

        • memory/1984-21-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-26-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-27-0x0000000000670000-0x0000000000671000-memory.dmp

          Filesize

          4KB

        • memory/1984-28-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-29-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-31-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-30-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-32-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-77-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-34-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-76-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-36-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-37-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-75-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-38-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-40-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-41-0x0000000000430000-0x00000000004F4000-memory.dmp

          Filesize

          784KB

        • memory/1984-42-0x0000000000190000-0x0000000000196000-memory.dmp

          Filesize

          24KB

        • memory/1984-64-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-44-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-55-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/1984-46-0x0000000077640000-0x00000000777C1000-memory.dmp

          Filesize

          1.5MB

        • memory/2576-45-0x00000000774B1000-0x00000000774B2000-memory.dmp

          Filesize

          4KB

        • memory/2808-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2808-19-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2808-1-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2808-7-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2808-6-0x0000000000560000-0x0000000000561000-memory.dmp

          Filesize

          4KB

        • memory/2808-10-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2808-8-0x0000000001EF0000-0x0000000001EFC000-memory.dmp

          Filesize

          48KB

        • memory/2808-5-0x0000000077650000-0x0000000077651000-memory.dmp

          Filesize

          4KB

        • memory/2808-4-0x0000000000370000-0x000000000037D000-memory.dmp

          Filesize

          52KB

        • memory/2808-3-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2856-60-0x00000000002A0000-0x0000000000306000-memory.dmp

          Filesize

          408KB

        • memory/2856-71-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2856-72-0x00000000002A0000-0x0000000000306000-memory.dmp

          Filesize

          408KB

        • memory/2856-73-0x0000000000310000-0x0000000000316000-memory.dmp

          Filesize

          24KB

        • memory/2856-63-0x00000000002A0000-0x0000000000306000-memory.dmp

          Filesize

          408KB

        • memory/2856-62-0x0000000002000000-0x000000000200C000-memory.dmp

          Filesize

          48KB

        • memory/2856-59-0x0000000000310000-0x0000000000316000-memory.dmp

          Filesize

          24KB

        • memory/2856-58-0x00000000002A0000-0x0000000000306000-memory.dmp

          Filesize

          408KB