Analysis

  • max time kernel
    18s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 22:24

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 4 IoCs
  • Sets file execution options in registry 2 TTPs 12 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 7 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 45 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:1476
    • 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:2544
      • C:\Users\Admin\AppData\Local\Temp\kgu1uum7_1.exe
        /suac
        3⤵
        • 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:2492
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\kgu1uum7.exe" /RL HIGHEST
          4⤵
          • Creates scheduled task(s)
          PID:2000
        • C:\Windows\SysWOW64\regedit.exe
          "C:\Windows\SysWOW64\regedit.exe"
          4⤵
          • Runs regedit.exe
          PID:2412
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:1220
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1360
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1336
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2804

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\kgu1uum7_1.exe

            Filesize

            73KB

            MD5

            108653152534ec8d1f993f1aaf9ec871

            SHA1

            7267c8b4a59bdefb5c2b8838081b75df0d7f9f6b

            SHA256

            e59b25620aa4bd580f12f12e9e83b748d8499a10537d2aa8b895022b6f54dd6f

            SHA512

            bae50f00354bf8108fe324b7bfec2c961fcbb6ad3febd9f342c102fe759a9b75bddc5d62cc2567a626511c853307b70b25941417abb42dde14c3adf1d4337201

          • C:\Users\Admin\AppData\Local\Temp\kgu1uum7_1.exe

            Filesize

            101KB

            MD5

            43ae4396d844c68a97d93de18810d017

            SHA1

            c765bdc0c1ca270064810036e3484efaa83d0522

            SHA256

            b09367d9ce06ac385d5229e2c20031e6897e547c19cffb2159c7f7692aba52ee

            SHA512

            e65d07e16dfd50acec3ceba75ee908aae308fb03e5d69ab6c248fecef29eb655fe08a40f5a7c9219e9cd3e8298e7ffee81c45c7f9c916c337151cd866bbcbcfc

          • \Users\Admin\AppData\Local\Temp\kgu1uum7_1.exe

            Filesize

            106KB

            MD5

            bb397abaeec27cf898938dc8ac811ff8

            SHA1

            d2a0bc77723541d8df981df5a1a6e5936ea2f045

            SHA256

            b05d4b0b9a41cd76ee95cccb60a31ccdd9e19be09bd0480dcdf61f78855d6e7e

            SHA512

            4011b5a2d62774dc0f00ba0f2a1480533250ec10ad26008229a37e970a8c6ef4eb43f64d8aed5bdd6af2e73fc2e7d4557cb65c668caff72de395259b3976bbac

          • memory/1220-70-0x00000000776F1000-0x00000000776F2000-memory.dmp

            Filesize

            4KB

          • memory/1360-39-0x00000000776F1000-0x00000000776F2000-memory.dmp

            Filesize

            4KB

          • memory/1360-83-0x0000000002B00000-0x0000000002B06000-memory.dmp

            Filesize

            24KB

          • memory/1476-5-0x0000000000290000-0x00000000002F6000-memory.dmp

            Filesize

            408KB

          • memory/1476-11-0x0000000000290000-0x00000000002F6000-memory.dmp

            Filesize

            408KB

          • memory/1476-4-0x0000000000320000-0x000000000032D000-memory.dmp

            Filesize

            52KB

          • memory/1476-2-0x0000000000290000-0x00000000002F6000-memory.dmp

            Filesize

            408KB

          • memory/1476-8-0x0000000000420000-0x0000000000421000-memory.dmp

            Filesize

            4KB

          • memory/1476-3-0x0000000000310000-0x0000000000316000-memory.dmp

            Filesize

            24KB

          • memory/1476-29-0x0000000000290000-0x00000000002F6000-memory.dmp

            Filesize

            408KB

          • memory/1476-30-0x0000000000310000-0x0000000000316000-memory.dmp

            Filesize

            24KB

          • memory/1476-7-0x0000000077890000-0x0000000077891000-memory.dmp

            Filesize

            4KB

          • memory/1476-10-0x0000000000290000-0x00000000002F6000-memory.dmp

            Filesize

            408KB

          • memory/1476-9-0x0000000001DF0000-0x0000000001DFC000-memory.dmp

            Filesize

            48KB

          • memory/1476-1-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2412-68-0x0000000000AE0000-0x0000000000B46000-memory.dmp

            Filesize

            408KB

          • memory/2412-71-0x0000000000AE0000-0x0000000000B45000-memory.dmp

            Filesize

            404KB

          • memory/2412-72-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2412-67-0x0000000000AE0000-0x0000000000B46000-memory.dmp

            Filesize

            408KB

          • memory/2412-77-0x0000000000090000-0x000000000009B000-memory.dmp

            Filesize

            44KB

          • memory/2492-76-0x0000000000350000-0x0000000000356000-memory.dmp

            Filesize

            24KB

          • memory/2492-60-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB

          • memory/2492-63-0x0000000000350000-0x0000000000356000-memory.dmp

            Filesize

            24KB

          • memory/2492-75-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB

          • memory/2492-74-0x0000000000010000-0x000000000006D000-memory.dmp

            Filesize

            372KB

          • memory/2492-64-0x00000000002A0000-0x0000000000306000-memory.dmp

            Filesize

            408KB

          • memory/2492-65-0x0000000001F00000-0x0000000001F0C000-memory.dmp

            Filesize

            48KB

          • memory/2544-18-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-31-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-35-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-37-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2544-34-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-38-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-41-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-43-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-42-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-40-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-45-0x00000000001F0000-0x00000000001F6000-memory.dmp

            Filesize

            24KB

          • memory/2544-44-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-46-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-12-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-48-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-32-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-58-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-61-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-33-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-36-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-27-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-26-0x0000000000390000-0x0000000000391000-memory.dmp

            Filesize

            4KB

          • memory/2544-25-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-13-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-66-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-14-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-15-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-16-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-19-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-23-0x00000000003A0000-0x00000000003AC000-memory.dmp

            Filesize

            48KB

          • memory/2544-24-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-22-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-20-0x0000000000090000-0x0000000000154000-memory.dmp

            Filesize

            784KB

          • memory/2544-17-0x00000000001F0000-0x00000000001F6000-memory.dmp

            Filesize

            24KB

          • memory/2544-79-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-80-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2544-81-0x0000000077880000-0x0000000077A01000-memory.dmp

            Filesize

            1.5MB

          • memory/2804-49-0x00000000776F1000-0x00000000776F2000-memory.dmp

            Filesize

            4KB