Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 22:47

General

  • Target

    4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0.exe

  • Size

    197KB

  • MD5

    a8c89254b01ab54875c4e644d3859084

  • SHA1

    0c0d2f5ccdb2670833e8455955711cccc9234234

  • SHA256

    4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0

  • SHA512

    1b9a96855130b7a89426bf0c3ceb2f0dfe4e581a51668d01cd7777be10f45824a4046e753c8168bdcb976f3e52f52d675a8073f699352accd06cffadb9a484b4

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 9 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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0.exe
        "C:\Users\Admin\AppData\Local\Temp\4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0.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:1364
        • 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:1288
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:872

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1204-70-0x00000000024D0000-0x00000000024D6000-memory.dmp

          Filesize

          24KB

        • memory/1288-65-0x0000000000120000-0x00000000001BB000-memory.dmp

          Filesize

          620KB

        • memory/1288-64-0x0000000077E40000-0x0000000077FC0000-memory.dmp

          Filesize

          1.5MB

        • memory/1288-69-0x0000000000120000-0x00000000001BB000-memory.dmp

          Filesize

          620KB

        • memory/1288-68-0x0000000077E40000-0x0000000077FC0000-memory.dmp

          Filesize

          1.5MB

        • memory/1288-66-0x00000000007C0000-0x00000000007CC000-memory.dmp

          Filesize

          48KB

        • memory/1288-61-0x0000000000000000-mapping.dmp

        • memory/1288-63-0x0000000075381000-0x0000000075383000-memory.dmp

          Filesize

          8KB

        • memory/1364-60-0x0000000000100000-0x0000000000166000-memory.dmp

          Filesize

          408KB

        • memory/1364-54-0x0000000076461000-0x0000000076463000-memory.dmp

          Filesize

          8KB

        • memory/1364-57-0x0000000000100000-0x0000000000166000-memory.dmp

          Filesize

          408KB

        • memory/1364-67-0x0000000000100000-0x0000000000166000-memory.dmp

          Filesize

          408KB

        • memory/1364-59-0x0000000000440000-0x000000000044C000-memory.dmp

          Filesize

          48KB

        • memory/1364-58-0x00000000001C0000-0x00000000001CD000-memory.dmp

          Filesize

          52KB

        • memory/1364-55-0x0000000000100000-0x0000000000166000-memory.dmp

          Filesize

          408KB