Analysis

  • max time kernel
    70s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 08:31

General

  • Target

    b6f8c147744d5119622ee898c16f2c2b.exe

  • Size

    410KB

  • MD5

    b6f8c147744d5119622ee898c16f2c2b

  • SHA1

    2313097e48e467962f09c7c1f09a3ba1c77807ed

  • SHA256

    01963cd8acdc4785b03eacce00bbcf32803b04358725fb45f5a4f2c48fddf81f

  • SHA512

    ee1a1c617d1a2602eed4a41f50ea069d155cd8a3b759c19dcf143e43d8f3554605afd7f4a55d1ac75959bb2a3b1c8b9da709a5bc2ad37d6b1efe543e3714d85d

  • SSDEEP

    6144:N8AHOFh4/z/AlppYH1HOFtYlwFcMcELWuD9IS:N8AHOFhQzMfYMz6TMRWw9Z

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 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
    "C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\ping.exe
      "ping" 127.0.0.1 -n 60
      2⤵
      • Runs ping.exe
      PID:4464
    • C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.exe
      "C:\Users\Admin\AppData\Local\Temp\b6f8c147744d5119622ee898c16f2c2b.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:3164
      • 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 use of AdjustPrivilegeToken
        PID:2180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1132
          4⤵
          • Program crash
          PID:4740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2180 -ip 2180
    1⤵
      PID:3976

    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

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1800-132-0x00000000005D0000-0x000000000063C000-memory.dmp
      Filesize

      432KB

    • memory/1800-133-0x00000000056A0000-0x0000000005C44000-memory.dmp
      Filesize

      5.6MB

    • memory/1800-134-0x0000000004FF0000-0x0000000005082000-memory.dmp
      Filesize

      584KB

    • memory/1800-135-0x0000000005090000-0x000000000509A000-memory.dmp
      Filesize

      40KB

    • memory/2180-152-0x00000000010D0000-0x00000000011A0000-memory.dmp
      Filesize

      832KB

    • memory/2180-150-0x0000000000190000-0x00000000005C3000-memory.dmp
      Filesize

      4.2MB

    • memory/2180-151-0x00000000010D0000-0x00000000011A0000-memory.dmp
      Filesize

      832KB

    • memory/2180-148-0x0000000000000000-mapping.dmp
    • memory/3164-146-0x0000000001240000-0x000000000124D000-memory.dmp
      Filesize

      52KB

    • memory/3164-142-0x0000000002D00000-0x0000000002D66000-memory.dmp
      Filesize

      408KB

    • memory/3164-144-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/3164-145-0x0000000002D00000-0x0000000002D66000-memory.dmp
      Filesize

      408KB

    • memory/3164-141-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/3164-147-0x0000000003220000-0x000000000322C000-memory.dmp
      Filesize

      48KB

    • memory/3164-140-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/3164-149-0x0000000002D00000-0x0000000002D66000-memory.dmp
      Filesize

      408KB

    • memory/3164-138-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/3164-137-0x0000000000000000-mapping.dmp
    • memory/4464-136-0x0000000000000000-mapping.dmp