Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:22

General

  • Target

    dm_2020-08-05_11-59.exe

  • Size

    380KB

  • MD5

    cd9cf64a712aaceddaa97147846d1138

  • SHA1

    d6a2d0ea670ccbe197b6aabae4f936c78c0fe8ca

  • SHA256

    bc7fb2af77215f36ed3e06ffa0082540b39038ec8f85df98a48879d9d942862b

  • SHA512

    19455a06f9a1c0db039813284811f123a34f2b14601ec92dd85f86a470b929d7b13f72c50bb27a197db1e0d73439a3e5e38782b1d9efb7a51b759606c2961eef

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 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 10 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:1224
      • C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.exe
        "C:\Users\Admin\AppData\Local\Temp\dm_2020-08-05_11-59.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:1036
        • 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
          • 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:1320
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180

      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/1036-58-0x00000000009C0000-0x0000000000A26000-memory.dmp
        Filesize

        408KB

      • memory/1036-63-0x0000000000290000-0x000000000029D000-memory.dmp
        Filesize

        52KB

      • memory/1036-56-0x0000000000B54000-0x0000000000B86000-memory.dmp
        Filesize

        200KB

      • memory/1036-57-0x0000000000230000-0x0000000000263000-memory.dmp
        Filesize

        204KB

      • memory/1036-61-0x0000000000A90000-0x0000000000A9C000-memory.dmp
        Filesize

        48KB

      • memory/1036-59-0x0000000000400000-0x00000000009B4000-memory.dmp
        Filesize

        5.7MB

      • memory/1036-55-0x0000000000400000-0x00000000009B4000-memory.dmp
        Filesize

        5.7MB

      • memory/1036-62-0x00000000009C0000-0x0000000000A26000-memory.dmp
        Filesize

        408KB

      • memory/1036-54-0x0000000075941000-0x0000000075943000-memory.dmp
        Filesize

        8KB

      • memory/1224-70-0x00000000021C0000-0x00000000021C6000-memory.dmp
        Filesize

        24KB

      • memory/1320-64-0x0000000000000000-mapping.dmp
      • memory/1320-66-0x0000000074871000-0x0000000074873000-memory.dmp
        Filesize

        8KB

      • memory/1320-67-0x0000000077400000-0x0000000077580000-memory.dmp
        Filesize

        1.5MB

      • memory/1320-68-0x0000000000090000-0x0000000000159000-memory.dmp
        Filesize

        804KB

      • memory/1320-69-0x00000000003D0000-0x0000000000450000-memory.dmp
        Filesize

        512KB