Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    20-10-2020 08:58

General

  • Target

    Autocarriers Overdue invoice.DOC.exe

  • Size

    368KB

  • MD5

    17ef122a938c2b1037623d089129fd7a

  • SHA1

    8557619a89b8624f89ea116799a4374188312b00

  • SHA256

    e5ac252a63c887a842ad2f14e60353f4dc4a7b976ad5adb20888c5b2f0bae151

  • SHA512

    cbdb96661ca5d5393f0574c63f1c754a270afe85ff3be5ffa3ebe8069d963b3da7d54ac7983ea77b5b861037e3d152d0a927580b3d02176472e10ee4fb116233

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
  • 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 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 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:1236
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1292
        • C:\Users\Admin\AppData\Local\Temp\Autocarriers Overdue invoice.DOC.exe
          "C:\Users\Admin\AppData\Local\Temp\Autocarriers Overdue invoice.DOC.exe"
          2⤵
          • 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:1492
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            3⤵
            • Modifies firewall policy service
            • Checks BIOS information in registry
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1580
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1936

        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/1492-0-0x0000000000D65000-0x0000000000D66000-memory.dmp
          Filesize

          4KB

        • memory/1492-1-0x0000000000FB0000-0x0000000000FC1000-memory.dmp
          Filesize

          68KB

        • memory/1492-2-0x0000000002E10000-0x0000000002ED6000-memory.dmp
          Filesize

          792KB

        • memory/1492-3-0x00000000031E0000-0x0000000003361000-memory.dmp
          Filesize

          1.5MB

        • memory/1580-16-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-19-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-6-0x00000000025D0000-0x00000000025D4000-memory.dmp
          Filesize

          16KB

        • memory/1580-7-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-8-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-9-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-10-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-11-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-12-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-13-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-14-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-15-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-4-0x0000000000000000-mapping.dmp
        • memory/1580-17-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-18-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-32-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-20-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-21-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-22-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-23-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-24-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-25-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-26-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-27-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-28-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-29-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-30-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1580-31-0x0000000002540000-0x0000000002544000-memory.dmp
          Filesize

          16KB

        • memory/1936-5-0x000007FEF6C10000-0x000007FEF6E8A000-memory.dmp
          Filesize

          2.5MB