Analysis

  • max time kernel
    300s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 22:20

General

  • Target

    4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.exe

  • Size

    360KB

  • MD5

    34505b8c7b36b13e6f0861c6626f4e59

  • SHA1

    d88c66638a7b99fad8df704c88ceb143cb75ddf1

  • SHA256

    4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e

  • SHA512

    c2bce916ab34ff31cc06d32afa72d0bdd45ce83b7b6d98a40066800fd66acc62ef46647d65a1271e6c11eb13f363f5160bbacad8ce9c7406bd8e0c727c37d8ca

  • SSDEEP

    6144:9/+Rtc4FksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:Vh4FkRTOzEV6zs1hfk8oYVd+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 52 IoCs

Processes

  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:1104
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1264
        • C:\Users\Admin\AppData\Local\Temp\4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.exe
          "C:\Users\Admin\AppData\Local\Temp\4f6475164641a853d65d964c6f5aa3743d8360f1ab70ecfdefa693f9375cfc3e.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:2152
          • 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:2720
            • C:\Users\Admin\AppData\Local\Temp\3577cycyu5177_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:1112
              • 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:2924
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\3577CY~1.EXE" /RL HIGHEST
                5⤵
                • Creates scheduled task(s)
                PID:3040
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1220
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2608

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\3577cycyu5177_1.exe

            Filesize

            279KB

            MD5

            9e5d9b5ce2c7da215066848656d637f5

            SHA1

            71b45c2e3087c9085e89f8c74ce3d23f0af58a9d

            SHA256

            a6cd2f896becc522f7d573f0847e4258ab6186dfa0d4ebbdf66472e23dbf8eb7

            SHA512

            30597297ad3f0aefeaa489d0ed719415bee14670e84ac377daa9a7cc7dff49e4491a4724ac5d49da0538d9e7f5fe041c356514cc758676d2a54f982b70fc4874

          • C:\Users\Admin\AppData\Local\Temp\3577cycyu5177_1.exe

            Filesize

            236KB

            MD5

            d6631a1f92c6fbd888a84c40239c7174

            SHA1

            4e6c7fe69ed78dcd6e8c8adad27e0bf86393c44f

            SHA256

            5a14674402e0f9b3e5019675bff20cbfd02e7d3bbda82332c0adc57d2b04bbd3

            SHA512

            84ba046df5371161a59ee1655185041c63ef7d0f555569e3966fb255ba07feb69dcc28ff3904aef7b5e5cd6aab212e1c113f4ba9d164c267932033e039362576

          • \Users\Admin\AppData\Local\Temp\3577cycyu5177_1.exe

            Filesize

            228KB

            MD5

            11c958087d62f95d24c4ed5029816487

            SHA1

            93ef8cc5c408100c5ea53ae59e07f0dd00c47aca

            SHA256

            cba3fbd39c80158144d238df491f33252dc9decf253897e2cbb813f6dcd27bba

            SHA512

            6694307d669810caf9247fdb13cfdabd5b19d494acde38484004294ac9595c6a90af225cb38eb84d843be2f0b600052b27a19bdbbed790850068b58f26b489f6

          • memory/1104-67-0x00000000777C1000-0x00000000777C2000-memory.dmp

            Filesize

            4KB

          • memory/1112-60-0x0000000000330000-0x0000000000396000-memory.dmp

            Filesize

            408KB

          • memory/1112-58-0x0000000000330000-0x0000000000396000-memory.dmp

            Filesize

            408KB

          • memory/1112-63-0x0000000000330000-0x0000000000396000-memory.dmp

            Filesize

            408KB

          • memory/1112-62-0x0000000001E00000-0x0000000001E0C000-memory.dmp

            Filesize

            48KB

          • memory/1112-59-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1112-72-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/1112-74-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1112-73-0x0000000000330000-0x0000000000396000-memory.dmp

            Filesize

            408KB

          • memory/1264-43-0x00000000777C1000-0x00000000777C2000-memory.dmp

            Filesize

            4KB

          • memory/1264-83-0x0000000002790000-0x0000000002796000-memory.dmp

            Filesize

            24KB

          • memory/2152-4-0x0000000000240000-0x000000000024D000-memory.dmp

            Filesize

            52KB

          • memory/2152-9-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2152-6-0x0000000001CA0000-0x0000000001D06000-memory.dmp

            Filesize

            408KB

          • memory/2152-5-0x0000000077960000-0x0000000077961000-memory.dmp

            Filesize

            4KB

          • memory/2152-1-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2152-10-0x0000000001CA0000-0x0000000001D06000-memory.dmp

            Filesize

            408KB

          • memory/2152-23-0x0000000001CA0000-0x0000000001D06000-memory.dmp

            Filesize

            408KB

          • memory/2152-11-0x0000000001CA0000-0x0000000001D06000-memory.dmp

            Filesize

            408KB

          • memory/2152-3-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2152-2-0x0000000001CA0000-0x0000000001D06000-memory.dmp

            Filesize

            408KB

          • memory/2152-7-0x0000000002500000-0x000000000250C000-memory.dmp

            Filesize

            48KB

          • memory/2608-46-0x00000000777C1000-0x00000000777C2000-memory.dmp

            Filesize

            4KB

          • memory/2720-39-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-20-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-32-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-33-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-35-0x0000000000530000-0x0000000000532000-memory.dmp

            Filesize

            8KB

          • memory/2720-34-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-36-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-37-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-30-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-38-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-40-0x0000000000190000-0x0000000000196000-memory.dmp

            Filesize

            24KB

          • memory/2720-41-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-42-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-29-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-44-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-27-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-28-0x0000000000490000-0x0000000000491000-memory.dmp

            Filesize

            4KB

          • memory/2720-26-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-57-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-25-0x00000000004A0000-0x00000000004AC000-memory.dmp

            Filesize

            48KB

          • memory/2720-21-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-31-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-19-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-18-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-54-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-16-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-64-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-12-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-82-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-81-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-80-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-17-0x0000000000190000-0x0000000000196000-memory.dmp

            Filesize

            24KB

          • memory/2720-14-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-15-0x00000000001E0000-0x00000000002A4000-memory.dmp

            Filesize

            784KB

          • memory/2720-13-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-79-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-77-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2720-78-0x0000000077950000-0x0000000077AD1000-memory.dmp

            Filesize

            1.5MB

          • memory/2924-75-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2924-69-0x0000000000610000-0x0000000000675000-memory.dmp

            Filesize

            404KB

          • memory/2924-70-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2924-66-0x0000000000610000-0x0000000000676000-memory.dmp

            Filesize

            408KB

          • memory/2924-65-0x0000000000610000-0x0000000000676000-memory.dmp

            Filesize

            408KB