Analysis

  • max time kernel
    300s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 05:05

General

  • Target

    761e80eda4fffc85fa7cbd0ac6b232a25f641e9516bda8e1b085c9feb8baef68.exe

  • Size

    360KB

  • MD5

    a677d7b13f3fd7b234f19e86d337d75c

  • SHA1

    464503b235cc0887048cc16b39d6313c3e5b13b4

  • SHA256

    761e80eda4fffc85fa7cbd0ac6b232a25f641e9516bda8e1b085c9feb8baef68

  • SHA512

    cb9d588b0e00adb521325d7f50521bc76ef8f794bda9db4225db71e9aa370113358498bf9f33f9271feb14eb245a36c53c6de68b229284256cdd5c8cd19fd44c

  • SSDEEP

    6144:p5MSEF2uCFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:LMSE4ZFkRTOzEV6zs1hfk8oYVd+Dj4mZ

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 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\761e80eda4fffc85fa7cbd0ac6b232a25f641e9516bda8e1b085c9feb8baef68.exe
    "C:\Users\Admin\AppData\Local\Temp\761e80eda4fffc85fa7cbd0ac6b232a25f641e9516bda8e1b085c9feb8baef68.exe"
    1⤵
    • 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:2512
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • 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:2488
      • C:\Users\Admin\AppData\Local\Temp\s7m91e15uy_1.exe
        /suac
        3⤵
        • 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:380
        • C:\Windows\SysWOW64\regedit.exe
          "C:\Windows\SysWOW64\regedit.exe"
          4⤵
          • Modifies security service
          • Sets file execution options in registry
          • Sets service image path in registry
          • Runs regedit.exe
          • Suspicious use of AdjustPrivilegeToken
          PID:1904
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\S7M91E~1.EXE" /RL HIGHEST
          4⤵
          • Creates scheduled task(s)
          PID:740
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:2008
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1320
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1236
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2604
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "1370923295653106541470984768-1186550090-19722453739336239571299028139690465918"
            1⤵
              PID:1956

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\s7m91e15uy_1.exe

              Filesize

              12KB

              MD5

              45a6b75e80d5d102d080840e09bfae8b

              SHA1

              512cccdc607e174528c7ffef9c873191b03e872c

              SHA256

              7519a61c163b43996a7733546f88be53855c665b947f3755f0a818e6364a3405

              SHA512

              8fc936e6daecd19af5b0dc02b5ea991e19527e7702905a4aae8c12041b9f359a8becf1405af9429368f7ceb338a9975770fe3e27a78a80af3bb5b669e954e623

            • C:\Users\Admin\AppData\Local\Temp\s7m91e15uy_1.exe

              Filesize

              48KB

              MD5

              0bd1a7d89580a12a1d331cec6787a3ad

              SHA1

              118371dbbf67bf4d28808e003bf912634d799943

              SHA256

              c34d77a31478b7e332e1c6df45a6a9bb2b12baedadf2ae5738dc841b71b6afed

              SHA512

              b1ea7e282e4b1f8d07d1a1781bc06be755779df03f4894cf26e798500531f6b5f96e0a590bd44797e661e02dcea3a3b50b5fb7a8ce66e752d4c07734f9ab5be6

            • \Users\Admin\AppData\Local\Temp\s7m91e15uy_1.exe

              Filesize

              25KB

              MD5

              70408a5aef44abec6812a7cd68a53d31

              SHA1

              77a8aa12816eaabd154a89a1f091af767981b7cb

              SHA256

              74681ca88bf5683ed0230ec2addbcd4da693542f76ecdf29e03aace5565f4c44

              SHA512

              9445e2b2ab3d86923df984c060084b272453cc5cb9107ae2b1945336fa97354dbb4fa2ad376b252b09843d2a4dd0fd1c58957bd77571bb6b6fd23850d52c56be

            • memory/380-82-0x0000000001C20000-0x0000000001C86000-memory.dmp

              Filesize

              408KB

            • memory/380-83-0x00000000005B0000-0x00000000005B6000-memory.dmp

              Filesize

              24KB

            • memory/380-81-0x0000000000010000-0x000000000006D000-memory.dmp

              Filesize

              372KB

            • memory/380-64-0x0000000001C20000-0x0000000001C86000-memory.dmp

              Filesize

              408KB

            • memory/380-68-0x0000000001C20000-0x0000000001C86000-memory.dmp

              Filesize

              408KB

            • memory/380-67-0x00000000005B0000-0x00000000005B6000-memory.dmp

              Filesize

              24KB

            • memory/380-65-0x0000000002510000-0x000000000251C000-memory.dmp

              Filesize

              48KB

            • memory/380-63-0x0000000001C20000-0x0000000001C86000-memory.dmp

              Filesize

              408KB

            • memory/740-76-0x0000000002030000-0x00000000020F4000-memory.dmp

              Filesize

              784KB

            • memory/740-75-0x0000000002030000-0x00000000020F4000-memory.dmp

              Filesize

              784KB

            • memory/740-77-0x000000007769D000-0x000000007769E000-memory.dmp

              Filesize

              4KB

            • memory/1320-41-0x00000000774E1000-0x00000000774E2000-memory.dmp

              Filesize

              4KB

            • memory/1320-90-0x0000000002700000-0x0000000002706000-memory.dmp

              Filesize

              24KB

            • memory/1904-70-0x0000000000E10000-0x0000000000E76000-memory.dmp

              Filesize

              408KB

            • memory/1904-71-0x0000000000E10000-0x0000000000E76000-memory.dmp

              Filesize

              408KB

            • memory/1904-74-0x0000000000090000-0x000000000009B000-memory.dmp

              Filesize

              44KB

            • memory/1904-73-0x0000000000E10000-0x0000000000E75000-memory.dmp

              Filesize

              404KB

            • memory/1956-78-0x00000000774E1000-0x00000000774E2000-memory.dmp

              Filesize

              4KB

            • memory/2008-48-0x00000000774E1000-0x00000000774E2000-memory.dmp

              Filesize

              4KB

            • memory/2488-39-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-16-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-28-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-29-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-30-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-32-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-31-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-33-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-34-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-35-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-36-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-37-0x0000000000B40000-0x0000000000B42000-memory.dmp

              Filesize

              8KB

            • memory/2488-38-0x00000000002A0000-0x00000000002A6000-memory.dmp

              Filesize

              24KB

            • memory/2488-89-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-40-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-14-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-42-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-43-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-44-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-45-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-46-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-87-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-85-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-15-0x00000000002A0000-0x00000000002A6000-memory.dmp

              Filesize

              24KB

            • memory/2488-50-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-13-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-11-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-59-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-62-0x0000000000B40000-0x0000000000B42000-memory.dmp

              Filesize

              8KB

            • memory/2488-12-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-19-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-20-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-17-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-24-0x00000000001D0000-0x0000000000294000-memory.dmp

              Filesize

              784KB

            • memory/2488-22-0x0000000000AB0000-0x0000000000ABC000-memory.dmp

              Filesize

              48KB

            • memory/2488-69-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2488-18-0x0000000077670000-0x00000000777F1000-memory.dmp

              Filesize

              1.5MB

            • memory/2512-10-0x0000000001FF0000-0x0000000001FFC000-memory.dmp

              Filesize

              48KB

            • memory/2512-23-0x0000000000330000-0x0000000000396000-memory.dmp

              Filesize

              408KB

            • memory/2512-26-0x0000000000290000-0x0000000000291000-memory.dmp

              Filesize

              4KB

            • memory/2512-5-0x0000000077680000-0x0000000077681000-memory.dmp

              Filesize

              4KB

            • memory/2512-8-0x00000000005D0000-0x00000000005D1000-memory.dmp

              Filesize

              4KB

            • memory/2512-9-0x0000000000330000-0x0000000000396000-memory.dmp

              Filesize

              408KB

            • memory/2512-27-0x0000000001E60000-0x0000000001E61000-memory.dmp

              Filesize

              4KB

            • memory/2512-6-0x0000000000330000-0x0000000000396000-memory.dmp

              Filesize

              408KB

            • memory/2512-2-0x0000000000330000-0x0000000000396000-memory.dmp

              Filesize

              408KB

            • memory/2512-3-0x0000000000290000-0x0000000000291000-memory.dmp

              Filesize

              4KB

            • memory/2512-4-0x00000000002A0000-0x00000000002AD000-memory.dmp

              Filesize

              52KB

            • memory/2512-47-0x0000000001E60000-0x0000000001E61000-memory.dmp

              Filesize

              4KB

            • memory/2512-1-0x0000000000010000-0x000000000006D000-memory.dmp

              Filesize

              372KB

            • memory/2604-49-0x00000000774E1000-0x00000000774E2000-memory.dmp

              Filesize

              4KB