Analysis

  • max time kernel
    176s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-03-2024 15:12

General

  • Target

    b9091ef41de734fdbd7c7df7b2a5ea20.exe

  • Size

    316KB

  • MD5

    b9091ef41de734fdbd7c7df7b2a5ea20

  • SHA1

    4d313c6379933dfcfc79cab04a7c83899862b0d7

  • SHA256

    3ad3e9feca98bd1c94415f0319340c3c9416541f4592f7373aeeab289a03c7ac

  • SHA512

    f3aa29e6d4f77d36d1d6a0da1d88e69e69af9bed81a63b85869b1d2582a3e5ff121b9ac8a8b33e2d3f329569fcc3c5370b23da3bdca5636db91c9b6a98813733

  • SSDEEP

    6144:E1onIw+yeYJGW5jt6IAqQXkZ52XZFF64v9VXbBkl/TEJf5:soIwZ5HQ083FPlVX6p+f5

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.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 11 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1164
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1192
        • C:\Users\Admin\AppData\Local\Temp\b9091ef41de734fdbd7c7df7b2a5ea20.exe
          "C:\Users\Admin\AppData\Local\Temp\b9091ef41de734fdbd7c7df7b2a5ea20.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Users\Admin\AppData\Local\Temp\b9091ef41de734fdbd7c7df7b2a5ea20.exe
            "C:\Users\Admin\AppData\Local\Temp\b9091ef41de734fdbd7c7df7b2a5ea20.exe"
            3⤵
            • 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:584
            • 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:2744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\nsyF5B6.tmp\System.dll

        Filesize

        11KB

        MD5

        3f176d1ee13b0d7d6bd92e1c7a0b9bae

        SHA1

        fe582246792774c2c9dd15639ffa0aca90d6fd0b

        SHA256

        fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

        SHA512

        0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

      • memory/584-15-0x0000000001C80000-0x0000000001CE6000-memory.dmp

        Filesize

        408KB

      • memory/584-17-0x0000000000370000-0x0000000000371000-memory.dmp

        Filesize

        4KB

      • memory/584-10-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/584-12-0x0000000001C80000-0x0000000001CE6000-memory.dmp

        Filesize

        408KB

      • memory/584-13-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/584-14-0x0000000000260000-0x000000000026D000-memory.dmp

        Filesize

        52KB

      • memory/584-9-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/584-25-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/584-16-0x0000000077740000-0x0000000077741000-memory.dmp

        Filesize

        4KB

      • memory/584-19-0x0000000001DB0000-0x0000000001DBC000-memory.dmp

        Filesize

        48KB

      • memory/584-20-0x0000000001C80000-0x0000000001CE6000-memory.dmp

        Filesize

        408KB

      • memory/584-28-0x0000000001C80000-0x0000000001CE6000-memory.dmp

        Filesize

        408KB

      • memory/584-7-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/584-29-0x00000000005E0000-0x00000000005E1000-memory.dmp

        Filesize

        4KB

      • memory/1192-48-0x00000000775A1000-0x00000000775A2000-memory.dmp

        Filesize

        4KB

      • memory/2744-35-0x0000000000350000-0x000000000035C000-memory.dmp

        Filesize

        48KB

      • memory/2744-40-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-24-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-30-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-23-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-31-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-22-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-32-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-33-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-36-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-37-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-38-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-39-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-26-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-41-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-42-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-43-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-44-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/2744-45-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-46-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-47-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-21-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-49-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-50-0x00000000000E0000-0x0000000000199000-memory.dmp

        Filesize

        740KB

      • memory/2744-51-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-52-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-53-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB

      • memory/2744-54-0x0000000077730000-0x00000000778B1000-memory.dmp

        Filesize

        1.5MB