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 22:22

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 52 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1276
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:1632
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1292
          • 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:1592
            • 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:2196
              • C:\Users\Admin\AppData\Local\Temp\3k33moeooaskc_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:2744
                • 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:2608
                • C:\Windows\SysWOW64\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\3K33MO~1.EXE" /RL HIGHEST
                  5⤵
                  • Creates scheduled task(s)
                  PID:2380
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\3k33moeooaskc_1.exe

            Filesize

            360KB

            MD5

            94f379933c102d45a3bdb6d46070c3b6

            SHA1

            e4004532129c49d22279737f26cff1f00b45a092

            SHA256

            814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff

            SHA512

            4847abc92cdfe5d0fe8bbd351195644ff7354cdd9e4cc6ecb5e2434bc8a43c292dc20013bdaac263319d94ca2792e54c244dbe11bcfa94f37a0e0d4c4ac66aaf

          • memory/1292-83-0x0000000002130000-0x0000000002136000-memory.dmp

            Filesize

            24KB

          • memory/1292-73-0x0000000077821000-0x0000000077822000-memory.dmp

            Filesize

            4KB

          • memory/1592-10-0x00000000004E0000-0x0000000000546000-memory.dmp

            Filesize

            408KB

          • memory/1592-5-0x00000000779C0000-0x00000000779C1000-memory.dmp

            Filesize

            4KB

          • memory/1592-7-0x00000000004E0000-0x0000000000546000-memory.dmp

            Filesize

            408KB

          • memory/1592-8-0x0000000001DF0000-0x0000000001DFC000-memory.dmp

            Filesize

            48KB

          • memory/1592-6-0x0000000001D40000-0x0000000001D41000-memory.dmp

            Filesize

            4KB

          • memory/1592-1-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/1592-16-0x00000000004E0000-0x0000000000546000-memory.dmp

            Filesize

            408KB

          • memory/1592-20-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/1592-25-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

            Filesize

            4KB

          • memory/1592-4-0x0000000000550000-0x000000000055D000-memory.dmp

            Filesize

            52KB

          • memory/1592-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/1592-2-0x00000000004E0000-0x0000000000546000-memory.dmp

            Filesize

            408KB

          • memory/1632-32-0x0000000077821000-0x0000000077822000-memory.dmp

            Filesize

            4KB

          • memory/2196-36-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-67-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-18-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-19-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-21-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-23-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-15-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-26-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-28-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-27-0x0000000000360000-0x000000000036C000-memory.dmp

            Filesize

            48KB

          • memory/2196-29-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-30-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-31-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-33-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-34-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-35-0x00000000777D0000-0x0000000077979000-memory.dmp

            Filesize

            1.7MB

          • memory/2196-13-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-37-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-38-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-39-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-40-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-41-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-42-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-43-0x00000000001F0000-0x00000000001F6000-memory.dmp

            Filesize

            24KB

          • memory/2196-46-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-11-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-14-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-56-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-58-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-81-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-80-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-79-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-78-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-77-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-12-0x00000000779B0000-0x0000000077B31000-memory.dmp

            Filesize

            1.5MB

          • memory/2196-65-0x00000000000E0000-0x00000000001A4000-memory.dmp

            Filesize

            784KB

          • memory/2196-17-0x00000000001F0000-0x00000000001F6000-memory.dmp

            Filesize

            24KB

          • memory/2324-45-0x0000000000100000-0x0000000000106000-memory.dmp

            Filesize

            24KB

          • memory/2324-44-0x0000000077821000-0x0000000077822000-memory.dmp

            Filesize

            4KB

          • memory/2608-68-0x00000000008E0000-0x0000000000946000-memory.dmp

            Filesize

            408KB

          • memory/2608-69-0x00000000008E0000-0x0000000000946000-memory.dmp

            Filesize

            408KB

          • memory/2608-71-0x00000000000D0000-0x00000000000DB000-memory.dmp

            Filesize

            44KB

          • memory/2608-72-0x00000000008E0000-0x0000000000945000-memory.dmp

            Filesize

            404KB

          • memory/2744-75-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2744-63-0x0000000000360000-0x00000000003C6000-memory.dmp

            Filesize

            408KB

          • memory/2744-62-0x0000000002000000-0x000000000200C000-memory.dmp

            Filesize

            48KB

          • memory/2744-60-0x0000000000360000-0x00000000003C6000-memory.dmp

            Filesize

            408KB

          • memory/2744-59-0x0000000000360000-0x00000000003C6000-memory.dmp

            Filesize

            408KB

          • memory/2744-66-0x0000000000360000-0x00000000003C6000-memory.dmp

            Filesize

            408KB

          • memory/2744-64-0x00000000005F0000-0x00000000005F6000-memory.dmp

            Filesize

            24KB