Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 15:13

General

  • Target

    a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd.exe

  • Size

    256KB

  • MD5

    d40564ee078eb35e8ec2db7fa38c8ce2

  • SHA1

    4906cd24b4ab2e264fabaa921f3b9ac502882854

  • SHA256

    a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd

  • SHA512

    ffccbf624199ab7b3bf364031e33a53259f2fb3bfc7ffe20eaaab327f1d348adf426e9b095af0b9ed36dcbba36147912e6bb585eac9c9adbbe7c01480282328c

  • SSDEEP

    6144:biDVm76YSbgaUkKw0lpKDfeX4RW3Kcy1tGcmfPt:GDVm76YSbgarulpKDeDEOP

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
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
  • Suspicious use of SetThreadContext 1 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd.exe
        "C:\Users\Admin\AppData\Local\Temp\a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Users\Admin\AppData\Local\Temp\a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd.exe
          "C:\Users\Admin\AppData\Local\Temp\a0f5f093c51c5675902bb185daf2a3e2abdbc9d013284ff340708bd1788be3fd.exe"
          3⤵
          • Sets file execution options in registry
          • Checks whether UAC is enabled
          • Drops desktop.ini file(s)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: MapViewOfSection
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:980
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            4⤵
            • 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:2036
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1296
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1516

        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/980-68-0x00000000004B0000-0x0000000000510000-memory.dmp
          Filesize

          384KB

        • memory/980-61-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/980-57-0x00000000004015C6-mapping.dmp
        • memory/980-72-0x00000000004B0000-0x0000000000510000-memory.dmp
          Filesize

          384KB

        • memory/980-60-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
          Filesize

          8KB

        • memory/980-62-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/980-63-0x00000000004B0000-0x0000000000510000-memory.dmp
          Filesize

          384KB

        • memory/980-64-0x00000000004B0000-0x0000000000510000-memory.dmp
          Filesize

          384KB

        • memory/980-66-0x00000000003C0000-0x00000000003CD000-memory.dmp
          Filesize

          52KB

        • memory/980-67-0x0000000000460000-0x000000000046C000-memory.dmp
          Filesize

          48KB

        • memory/980-59-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/980-56-0x0000000000400000-0x0000000000432000-memory.dmp
          Filesize

          200KB

        • memory/1376-79-0x0000000002720000-0x0000000002726000-memory.dmp
          Filesize

          24KB

        • memory/2036-69-0x0000000000000000-mapping.dmp
        • memory/2036-71-0x0000000077640000-0x00000000777C0000-memory.dmp
          Filesize

          1.5MB

        • memory/2036-73-0x0000000074B71000-0x0000000074B73000-memory.dmp
          Filesize

          8KB

        • memory/2036-74-0x0000000000120000-0x00000000001C4000-memory.dmp
          Filesize

          656KB

        • memory/2036-75-0x00000000001E0000-0x00000000001ED000-memory.dmp
          Filesize

          52KB

        • memory/2036-76-0x00000000004B0000-0x00000000004BC000-memory.dmp
          Filesize

          48KB

        • memory/2036-77-0x0000000077640000-0x00000000777C0000-memory.dmp
          Filesize

          1.5MB

        • memory/2036-78-0x0000000000120000-0x00000000001C4000-memory.dmp
          Filesize

          656KB