Analysis

  • max time kernel
    150s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 04:14

General

  • Target

    41e7b169c52c8fb5f12655e024aded045aa2c09b72b8e0125648d1f0dc9a7ae0.exe

  • Size

    520KB

  • MD5

    81501d955a942bc4b12b6fb1df160a3d

  • SHA1

    1787ad490d9fa9aa29ce16b89743a1ba215fa251

  • SHA256

    41e7b169c52c8fb5f12655e024aded045aa2c09b72b8e0125648d1f0dc9a7ae0

  • SHA512

    1b4a3b95099eb5add4a8c9aad47d380640c95b5a83ee462f60f509575cdd85a6f9e9c4c01d07d6e5c88a9dc58842557133450003f4b1b42e3bb508350126f033

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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\41e7b169c52c8fb5f12655e024aded045aa2c09b72b8e0125648d1f0dc9a7ae0.exe
        "C:\Users\Admin\AppData\Local\Temp\41e7b169c52c8fb5f12655e024aded045aa2c09b72b8e0125648d1f0dc9a7ae0.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:1648
        • 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:848
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1244

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/848-64-0x0000000000000000-mapping.dmp

      • memory/848-72-0x00000000001F0000-0x00000000002DC000-memory.dmp

        Filesize

        944KB

      • memory/848-71-0x00000000778B0000-0x0000000077A30000-memory.dmp

        Filesize

        1.5MB

      • memory/848-70-0x00000000003D0000-0x00000000003DC000-memory.dmp

        Filesize

        48KB

      • memory/848-68-0x00000000001F0000-0x00000000002DC000-memory.dmp

        Filesize

        944KB

      • memory/848-67-0x00000000778B0000-0x0000000077A30000-memory.dmp

        Filesize

        1.5MB

      • memory/848-66-0x0000000074DF1000-0x0000000074DF3000-memory.dmp

        Filesize

        8KB

      • memory/1276-73-0x00000000021B0000-0x00000000021B6000-memory.dmp

        Filesize

        24KB

      • memory/1648-59-0x0000000000400000-0x00000000004A7000-memory.dmp

        Filesize

        668KB

      • memory/1648-63-0x0000000001F60000-0x0000000001FC6000-memory.dmp

        Filesize

        408KB

      • memory/1648-61-0x00000000005E0000-0x00000000005ED000-memory.dmp

        Filesize

        52KB

      • memory/1648-62-0x00000000021B0000-0x00000000021BC000-memory.dmp

        Filesize

        48KB

      • memory/1648-60-0x0000000001F60000-0x0000000001FC6000-memory.dmp

        Filesize

        408KB

      • memory/1648-69-0x0000000001F60000-0x0000000001FC6000-memory.dmp

        Filesize

        408KB

      • memory/1648-54-0x0000000075F61000-0x0000000075F63000-memory.dmp

        Filesize

        8KB

      • memory/1648-58-0x0000000000580000-0x00000000005E0000-memory.dmp

        Filesize

        384KB

      • memory/1648-56-0x0000000001F60000-0x0000000001FC6000-memory.dmp

        Filesize

        408KB

      • memory/1648-55-0x0000000000400000-0x00000000004A7000-memory.dmp

        Filesize

        668KB