Analysis

  • max time kernel
    300s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2024 04:54

General

  • Target

    814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe

  • Size

    360KB

  • MD5

    94f379933c102d45a3bdb6d46070c3b6

  • SHA1

    e4004532129c49d22279737f26cff1f00b45a092

  • SHA256

    814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff

  • SHA512

    4847abc92cdfe5d0fe8bbd351195644ff7354cdd9e4cc6ecb5e2434bc8a43c292dc20013bdaac263319d94ca2792e54c244dbe11bcfa94f37a0e0d4c4ac66aaf

  • SSDEEP

    6144:HOtCyFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:ugyFkRTOzEV6zs1hfk8oYVd+Dj4mYVds

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Disables taskbar notifications via registry modification
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs 20 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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
  • NTFS ADS 2 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1264
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1308
        • C:\Users\Admin\AppData\Local\Temp\814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe
          "C:\Users\Admin\AppData\Local\Temp\814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.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:2140
          • 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
            • Loads dropped DLL
            • Adds Run key to start application
            • Drops desktop.ini file(s)
            • 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
            • NTFS ADS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2316
            • C:\Users\Admin\AppData\Local\Temp\7w5yau73ww_1.exe
              /suac
              4⤵
              • Modifies firewall policy service
              • Sets file execution options in registry
              • Executes dropped EXE
              • Checks for any installed AV software in registry
              • Checks whether UAC is enabled
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Checks processor information in registry
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1988
              • C:\Windows\SysWOW64\regedit.exe
                "C:\Windows\SysWOW64\regedit.exe"
                5⤵
                • Modifies security service
                • Sets file execution options in registry
                • Sets service image path in registry
                • Runs regedit.exe
                • Suspicious use of AdjustPrivilegeToken
                PID:688
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\7W5YAU~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:620
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:2528

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\7w5yau73ww_1.exe

          Filesize

          360KB

          MD5

          94f379933c102d45a3bdb6d46070c3b6

          SHA1

          e4004532129c49d22279737f26cff1f00b45a092

          SHA256

          814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff

          SHA512

          4847abc92cdfe5d0fe8bbd351195644ff7354cdd9e4cc6ecb5e2434bc8a43c292dc20013bdaac263319d94ca2792e54c244dbe11bcfa94f37a0e0d4c4ac66aaf

        • memory/688-61-0x0000000000250000-0x00000000002B6000-memory.dmp

          Filesize

          408KB

        • memory/688-69-0x0000000000250000-0x00000000002B5000-memory.dmp

          Filesize

          404KB

        • memory/688-64-0x0000000000150000-0x0000000000214000-memory.dmp

          Filesize

          784KB

        • memory/688-66-0x0000000000250000-0x00000000002B6000-memory.dmp

          Filesize

          408KB

        • memory/688-62-0x0000000000150000-0x0000000000214000-memory.dmp

          Filesize

          784KB

        • memory/688-70-0x00000000000D0000-0x00000000000DB000-memory.dmp

          Filesize

          44KB

        • memory/688-63-0x0000000077CAD000-0x0000000077CAE000-memory.dmp

          Filesize

          4KB

        • memory/1308-71-0x0000000077AF1000-0x0000000077AF2000-memory.dmp

          Filesize

          4KB

        • memory/1308-83-0x0000000002A90000-0x0000000002A96000-memory.dmp

          Filesize

          24KB

        • memory/1988-74-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1988-73-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/1988-59-0x0000000000410000-0x0000000000476000-memory.dmp

          Filesize

          408KB

        • memory/1988-60-0x0000000000410000-0x0000000000476000-memory.dmp

          Filesize

          408KB

        • memory/1988-58-0x00000000002A0000-0x00000000002A6000-memory.dmp

          Filesize

          24KB

        • memory/1988-56-0x0000000002510000-0x000000000251C000-memory.dmp

          Filesize

          48KB

        • memory/1988-55-0x0000000000410000-0x0000000000476000-memory.dmp

          Filesize

          408KB

        • memory/1988-54-0x0000000000410000-0x0000000000476000-memory.dmp

          Filesize

          408KB

        • memory/2140-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

          Filesize

          4KB

        • memory/2140-19-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB

        • memory/2140-1-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2140-17-0x0000000001CB0000-0x0000000001D16000-memory.dmp

          Filesize

          408KB

        • memory/2140-10-0x0000000001CB0000-0x0000000001D16000-memory.dmp

          Filesize

          408KB

        • memory/2140-8-0x0000000002500000-0x000000000250C000-memory.dmp

          Filesize

          48KB

        • memory/2140-7-0x0000000001CB0000-0x0000000001D16000-memory.dmp

          Filesize

          408KB

        • memory/2140-5-0x0000000077C90000-0x0000000077C91000-memory.dmp

          Filesize

          4KB

        • memory/2140-4-0x00000000002F0000-0x00000000002FD000-memory.dmp

          Filesize

          52KB

        • memory/2140-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2140-2-0x0000000001CB0000-0x0000000001D16000-memory.dmp

          Filesize

          408KB

        • memory/2316-15-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB

        • memory/2316-27-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-35-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-36-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-37-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-38-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-39-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-40-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-41-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-42-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-33-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-32-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-31-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-30-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-29-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-53-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-28-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-34-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB

        • memory/2316-26-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-22-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-24-0x0000000000770000-0x000000000077C000-memory.dmp

          Filesize

          48KB

        • memory/2316-11-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-23-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-21-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-20-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-16-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-13-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-14-0x00000000001D0000-0x0000000000294000-memory.dmp

          Filesize

          784KB

        • memory/2316-12-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-76-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-77-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-79-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-80-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2316-81-0x0000000077C80000-0x0000000077E01000-memory.dmp

          Filesize

          1.5MB

        • memory/2528-65-0x0000000077AF1000-0x0000000077AF2000-memory.dmp

          Filesize

          4KB