Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2023 22:56

General

  • Target

    7C9805C8B00E8154700E1CAFEF63CD4D62152B2EC5BEC.exe

  • Size

    384KB

  • MD5

    a10dc6b42cc3fb9760bab497980660c8

  • SHA1

    f33d25561d78ae7c4f6ba273582aae78f08726fd

  • SHA256

    7c9805c8b00e8154700e1cafef63cd4d62152b2ec5bec038d7e32c9f128eca9e

  • SHA512

    a9bef4307ed352bdc4d10d445f8ec6fb7e006360f2e1406ee910d1ce90590fd9619a0b9570c4371e534e2bc67f663af2148ec1090b352ce71de38292471da532

  • SSDEEP

    6144:TniQx54q/PzfXxbtFy9mZ9Ohnc3sHysGuiIirvdg109zMSqoL:TnVx55rfXU9mcuVhIirvdcf/Q

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 4 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1180
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1228
        • C:\Users\Admin\AppData\Local\Temp\7C9805C8B00E8154700E1CAFEF63CD4D62152B2EC5BEC.exe
          "C:\Users\Admin\AppData\Local\Temp\7C9805C8B00E8154700E1CAFEF63CD4D62152B2EC5BEC.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:2032
          • 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
            • Adds Run key to start application
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:536
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:616

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Modify Existing Service

        1
        T1031

        Registry Run Keys / Startup Folder

        2
        T1060

        Defense Evasion

        Modify Registry

        6
        T1112

        Discovery

        Query Registry

        3
        T1012

        System Information Discovery

        4
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/536-73-0x0000000000090000-0x0000000000156000-memory.dmp
          Filesize

          792KB

        • memory/536-81-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-72-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-74-0x00000000001F0000-0x00000000001F6000-memory.dmp
          Filesize

          24KB

        • memory/536-92-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-89-0x00000000001F0000-0x00000000001F6000-memory.dmp
          Filesize

          24KB

        • memory/536-88-0x0000000000090000-0x0000000000156000-memory.dmp
          Filesize

          792KB

        • memory/536-87-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-86-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-64-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-65-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-66-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-67-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-68-0x0000000000090000-0x0000000000156000-memory.dmp
          Filesize

          792KB

        • memory/536-85-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-84-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-83-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-82-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-80-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-75-0x0000000000420000-0x000000000042C000-memory.dmp
          Filesize

          48KB

        • memory/536-76-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-77-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/536-78-0x0000000000410000-0x0000000000411000-memory.dmp
          Filesize

          4KB

        • memory/536-79-0x0000000077000000-0x0000000077181000-memory.dmp
          Filesize

          1.5MB

        • memory/1228-90-0x00000000029B0000-0x00000000029B6000-memory.dmp
          Filesize

          24KB

        • memory/2032-55-0x0000000000490000-0x00000000004F2000-memory.dmp
          Filesize

          392KB

        • memory/2032-54-0x0000000000400000-0x0000000000483000-memory.dmp
          Filesize

          524KB

        • memory/2032-58-0x0000000000260000-0x0000000000261000-memory.dmp
          Filesize

          4KB

        • memory/2032-57-0x0000000000380000-0x00000000003C6000-memory.dmp
          Filesize

          280KB

        • memory/2032-71-0x00000000003E0000-0x00000000003E6000-memory.dmp
          Filesize

          24KB

        • memory/2032-70-0x0000000000490000-0x00000000004F2000-memory.dmp
          Filesize

          392KB

        • memory/2032-63-0x0000000001F50000-0x0000000001F5C000-memory.dmp
          Filesize

          48KB

        • memory/2032-61-0x00000000003F0000-0x00000000003FD000-memory.dmp
          Filesize

          52KB

        • memory/2032-62-0x0000000001F20000-0x0000000001F21000-memory.dmp
          Filesize

          4KB

        • memory/2032-60-0x00000000003E0000-0x00000000003E6000-memory.dmp
          Filesize

          24KB

        • memory/2032-59-0x0000000000490000-0x00000000004F2000-memory.dmp
          Filesize

          392KB