Analysis

  • max time kernel
    106s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0.exe
    "C:\Users\Admin\AppData\Local\Temp\4377629288a2b749204e03b5d411742460d1dc7c91dbc26204858b8f01bbd6e0.exe"
    1⤵
    • 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:3492
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • 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:736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 1144
        3⤵
        • Program crash
        PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 736 -ip 736
    1⤵
      PID:3448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/736-135-0x0000000000000000-mapping.dmp

    • memory/736-137-0x0000000000CF0000-0x0000000001123000-memory.dmp

      Filesize

      4.2MB

    • memory/736-138-0x0000000000B20000-0x0000000000BBB000-memory.dmp

      Filesize

      620KB

    • memory/736-139-0x00000000015A0000-0x0000000001636000-memory.dmp

      Filesize

      600KB

    • memory/736-140-0x0000000000B20000-0x0000000000BBB000-memory.dmp

      Filesize

      620KB

    • memory/736-141-0x00000000015A0000-0x0000000001636000-memory.dmp

      Filesize

      600KB

    • memory/736-142-0x0000000000B20000-0x0000000000BBB000-memory.dmp

      Filesize

      620KB

    • memory/3492-130-0x00000000013F0000-0x0000000001456000-memory.dmp

      Filesize

      408KB

    • memory/3492-131-0x0000000003120000-0x000000000312D000-memory.dmp

      Filesize

      52KB

    • memory/3492-132-0x00000000013F0000-0x0000000001456000-memory.dmp

      Filesize

      408KB

    • memory/3492-134-0x00000000032F0000-0x00000000032FC000-memory.dmp

      Filesize

      48KB

    • memory/3492-136-0x00000000013F0000-0x0000000001456000-memory.dmp

      Filesize

      408KB