Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 04:34

General

  • Target
    63510ab06d2c663c5bdfd6e7a00b252d36945169dbe77e938cfc836a21002b2d.exe
  • Size 1.4MB
  • Sample261011-e7mdbsv1fs
  • SHA256 63510ab06d2c663c5bdfd6e7a00b252d36945169dbe77e938cfc836a21002b2d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 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 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 32 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\63510ab06d2c663c5bdfd6e7a00b252d36945169dbe77e938cfc836a21002b2d.exe
    "C:\Users\Admin\AppData\Local\Temp\63510ab06d2c663c5bdfd6e7a00b252d36945169dbe77e938cfc836a21002b2d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\on.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Windows\system32\bcdedit.exe
        bcdedit
        3⤵
          PID:4432
        • C:\Windows\SysWOW64\reg.exe
          reg Query "HKLM\Hardware\Description\System\CentralProcessor\0"
          3⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          PID:5428
        • C:\Windows\SysWOW64\find.exe
          find /i "x86"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:6032
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Wub_x64.exe
          Wub_x64.exe /E
          3⤵
          • Modifies security service
          • Sets service image path in registry
          • Executes dropped EXE
          • Indicator Removal: Clear Persistence
          • Drops file in System32 directory
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6040
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\Report policies" /enable
            4⤵
              PID:3032
            • C:\Windows\System32\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\Schedule Scan" /enable
              4⤵
                PID:5548
              • C:\Windows\System32\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\Schedule Scan Static Task" /enable
                4⤵
                  PID:4920
                • C:\Windows\System32\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\Start Oobe Expedite Work" /enable
                  4⤵
                    PID:5248
                  • C:\Windows\System32\schtasks.exe
                    "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\StartOobeAppsScanAfterUpdate" /enable
                    4⤵
                      PID:5916
                    • C:\Windows\System32\schtasks.exe
                      "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\StartOobeAppsScan_LicenseAccepted" /enable
                      4⤵
                        PID:4860
                      • C:\Windows\System32\schtasks.exe
                        "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\StartOobeAppsScan_OobeAppReady" /enable
                        4⤵
                          PID:5472
                        • C:\Windows\System32\schtasks.exe
                          "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\USO_UxBroker" /enable
                          4⤵
                            PID:2732
                          • C:\Windows\System32\schtasks.exe
                            "C:\Windows\System32\schtasks.exe" /change /tn "Microsoft\Windows\UpdateOrchestrator\UUS Failover Task" /enable
                            4⤵
                              PID:2504
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k netsvcs -p -s PushToInstall
                        1⤵
                          PID:2960
                        • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.26100.1738_none_a5031b637767a4e7\TiWorker.exe
                          C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.26100.1738_none_a5031b637767a4e7\TiWorker.exe -Embedding
                          1⤵
                          • Drops file in Windows directory
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4496
                        • C:\Windows\uus\AMD64\MoNotificationUx.exe
                          C:\Windows\uus\AMD64\MoNotificationUx.exe /ClearActiveNotifications /CV /e/svw77uUiDiE6o.1.0.0
                          1⤵
                          • Checks processor information in registry
                          PID:2932
                        • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.26100.1738_none_a5031b637767a4e7\TiWorker.exe
                          C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.26100.1738_none_a5031b637767a4e7\TiWorker.exe -Embedding
                          1⤵
                          • Drops file in Windows directory
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4288
                        • C:\Windows\uus\AMD64\MoNotificationUx.exe
                          C:\Windows\uus\AMD64\MoNotificationUx.exe /NotificationState
                          1⤵
                          • Checks processor information in registry
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SendNotifyMessage
                          PID:5596
                        • C:\Windows\uus\AMD64\MoNotificationUx.exe
                          C:\Windows\uus\AMD64\MoNotificationUx.exe /NotificationState
                          1⤵
                          • Checks processor information in registry
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SendNotifyMessage
                          PID:4800
                        • C:\Windows\uus\AMD64\MoNotificationUx.exe
                          C:\Windows\uus\AMD64\MoNotificationUx.exe /NotificationState
                          1⤵
                          • Checks processor information in registry
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SendNotifyMessage
                          PID:756

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

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                              Downloads

                              6c0r4q0b.tmp

                              • Path C:\Users\Admin\AppData\Local\Temp\6c0r4q0b.tmp
                              • Size 18KB
                              • SHA256 7cda69a9623825130dc5a0f4b19c383197c55a93664ee4f68c2e1d201c9741f6
                              • MD5 SHA1 SHA512 SSDEEP

                              ON.bat

                              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ON.bat
                              • Size 594B
                              • SHA256 86877c90449356ba689357ff43f6dca354471a1ea496813ae1702412dbff8fc9
                              • MD5 SHA1 SHA512 TLSH

                              Wub.ini

                              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Wub.ini
                              • Size 97KB
                              • SHA256 e850fb7ed6f9ef030b35c35ae372a463cde1bf21aaad77bf0b1a14bb4685512c
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Wub_x64.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Wub_x64.exe
                              • Size 939KB
                              • SHA256 187eeee9e518011de1b87cfb0ed03e12ea551e9011f0c8defdd0e4535e672da2
                              • MD5 SHA1 SHA512 SSDEEP TLSH