Analysis

  • max time kernel
    299s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2024 04:55

General

  • Target

    afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.exe

  • Size

    360KB

  • MD5

    43896f9d956ad83ba3773b98374142f3

  • SHA1

    b084817d14218928049a8f9c5bcef646aecc8bb3

  • SHA256

    afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e

  • SHA512

    96a783129f44a398259fd47a38f1ce50e3ab0c62b3b3c900030a18792a02bbed27f875f7df3ccdaeab3b667f0c5c627496665da14373e1ea21d98b3d6cbc7ffd

  • SSDEEP

    6144:3rk3p+t3FksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:bk3pcFkRTOzEV6zs1hfk8oYVd+Dj4mYM

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 34 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.exe
    "C:\Users\Admin\AppData\Local\Temp\afacb2632d8784016af274fe18140dd4edc038a89e3837b8570a73dc1a1b856e.exe"
    1⤵
    • 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:2408
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • 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:1540
      • C:\Users\Admin\AppData\Local\Temp\99mm7g5a51s1_1.exe
        /suac
        3⤵
        • 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:2584
        • C:\Windows\SysWOW64\regedit.exe
          "C:\Windows\SysWOW64\regedit.exe"
          4⤵
          • Modifies security service
          • Sets file execution options in registry
          • Sets service image path in registry
          • Runs regedit.exe
          • Suspicious use of AdjustPrivilegeToken
          PID:2540
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\99MM7G~1.EXE" /RL HIGHEST
          4⤵
          • Creates scheduled task(s)
          PID:2944
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1272
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1224
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:2740

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\99mm7g5a51s1_1.exe

          Filesize

          209KB

          MD5

          b56c420cac38352daf5220abaa103680

          SHA1

          75e30b208a730160cd7dfba73e5ea3de153f4934

          SHA256

          5f0940a4f454fe4a43c300a1b73fffb65c7209f9a9f86f80626ccae2f14ccce0

          SHA512

          a10b198952273ea3a36e9a1fa124a3c6e8d4c2d32a72dbb468519a8accbd75595595793bd2f313b8fc77c8c572782635113fbeccfce78f33f7d89b2ad47dcca1

        • C:\Users\Admin\AppData\Local\Temp\99mm7g5a51s1_1.exe

          Filesize

          139KB

          MD5

          197191e77428e38fdf6d891d2a73b6ed

          SHA1

          e53cdfaaa5e4059876ad6f3804b17f4e19d26e3d

          SHA256

          b6ff1a668e96f58e13ef5ea7116fb270d927aad62347de657431a1c5ef876d0b

          SHA512

          b1d75fb8542991ec5d61895555853d472ec18fd2f0b3232c681382c3a9f199f02bd242a6c98a79c292d193d8da5afc3157c6b02e057cfa1a57e06a2842143ea3

        • \Users\Admin\AppData\Local\Temp\99mm7g5a51s1_1.exe

          Filesize

          217KB

          MD5

          b1e69de41946609fc249db40a9ce13f5

          SHA1

          6d1d03aebd39bb60363ca347c487d9886cda6cd1

          SHA256

          586c6692b3ab213557908b216360afc4a2e8deac39b9f8ff725c294c80aceac3

          SHA512

          0e900c40294e15a87ae660aa940dbe4ee2c245ea07d1d968915c83a559eb64019f771dc945093ea8b8e8a89eaf66042cb81e5a036e5e85a7c10f13379e3625b5

        • memory/1272-40-0x0000000077141000-0x0000000077142000-memory.dmp

          Filesize

          4KB

        • memory/1272-64-0x00000000029A0000-0x00000000029A6000-memory.dmp

          Filesize

          24KB

        • memory/1540-36-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-78-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-81-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-79-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-77-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-76-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-12-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-39-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-14-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-13-0x0000000000090000-0x0000000000154000-memory.dmp

          Filesize

          784KB

        • memory/1540-65-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-55-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-17-0x0000000000260000-0x0000000000266000-memory.dmp

          Filesize

          24KB

        • memory/1540-18-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-22-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-21-0x0000000000090000-0x0000000000154000-memory.dmp

          Filesize

          784KB

        • memory/1540-26-0x0000000000090000-0x0000000000154000-memory.dmp

          Filesize

          784KB

        • memory/1540-27-0x0000000000420000-0x000000000042C000-memory.dmp

          Filesize

          48KB

        • memory/1540-16-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-28-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-29-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-30-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-31-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-32-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-33-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-34-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-35-0x0000000000090000-0x0000000000154000-memory.dmp

          Filesize

          784KB

        • memory/1540-11-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-37-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-38-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-41-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-45-0x0000000000090000-0x0000000000154000-memory.dmp

          Filesize

          784KB

        • memory/1540-19-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-43-0x00000000772D0000-0x0000000077451000-memory.dmp

          Filesize

          1.5MB

        • memory/1540-44-0x0000000000260000-0x0000000000266000-memory.dmp

          Filesize

          24KB

        • memory/2408-1-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2408-7-0x0000000001C70000-0x0000000001CD6000-memory.dmp

          Filesize

          408KB

        • memory/2408-25-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

          Filesize

          4KB

        • memory/2408-20-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2408-3-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2408-9-0x0000000001FF0000-0x0000000001FFC000-memory.dmp

          Filesize

          48KB

        • memory/2408-10-0x0000000001C70000-0x0000000001CD6000-memory.dmp

          Filesize

          408KB

        • memory/2408-2-0x0000000001C70000-0x0000000001CD6000-memory.dmp

          Filesize

          408KB

        • memory/2408-15-0x0000000001C70000-0x0000000001CD6000-memory.dmp

          Filesize

          408KB

        • memory/2408-5-0x00000000772E0000-0x00000000772E1000-memory.dmp

          Filesize

          4KB

        • memory/2408-4-0x00000000002A0000-0x00000000002AD000-memory.dmp

          Filesize

          52KB

        • memory/2408-6-0x0000000000430000-0x0000000000431000-memory.dmp

          Filesize

          4KB

        • memory/2540-69-0x00000000001F0000-0x0000000000255000-memory.dmp

          Filesize

          404KB

        • memory/2540-70-0x0000000000090000-0x000000000009B000-memory.dmp

          Filesize

          44KB

        • memory/2540-66-0x00000000001F0000-0x0000000000256000-memory.dmp

          Filesize

          408KB

        • memory/2540-67-0x00000000001F0000-0x0000000000256000-memory.dmp

          Filesize

          408KB

        • memory/2584-57-0x0000000001CA0000-0x0000000001D06000-memory.dmp

          Filesize

          408KB

        • memory/2584-74-0x0000000001CA0000-0x0000000001D06000-memory.dmp

          Filesize

          408KB

        • memory/2584-72-0x0000000000010000-0x000000000006D000-memory.dmp

          Filesize

          372KB

        • memory/2584-73-0x0000000000420000-0x0000000000426000-memory.dmp

          Filesize

          24KB

        • memory/2584-63-0x0000000001CA0000-0x0000000001D06000-memory.dmp

          Filesize

          408KB

        • memory/2584-61-0x0000000001CA0000-0x0000000001D06000-memory.dmp

          Filesize

          408KB

        • memory/2584-60-0x0000000002510000-0x000000000251C000-memory.dmp

          Filesize

          48KB

        • memory/2584-58-0x0000000001CA0000-0x0000000001D06000-memory.dmp

          Filesize

          408KB

        • memory/2584-62-0x0000000000420000-0x0000000000426000-memory.dmp

          Filesize

          24KB

        • memory/2740-46-0x0000000077141000-0x0000000077142000-memory.dmp

          Filesize

          4KB