Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 23:42

General

  • Target
    fleet-agent-0.10.17.exe
  • Size 6.7MB
  • Sample261007-3p7hjsxvft
  • SHA256 b6e63facef8c4b9a908846779dff36f65ffee2e014c10bf939614fbd8f770057
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Windows security bypass 2 TTPs 2 IoCs
  • Enumerates VirtualBox DLL files 2 TTPs 2 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 4 IoCs
  • Looks for VMWare drivers on disk 2 TTPs 4 IoCs
  • Executes dropped EXE 7 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 12 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 10 IoCs

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

  • Enumerates system info in registry 2 TTPs 36 IoCs
  • Modifies data under HKEY_USERS 42 IoCs
  • Modifies registry key 1 TTPs 16 IoCs
  • Modifies system certificate store 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of WriteProcessMemory 60 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\fleet-agent-0.10.17.exe
    "C:\Users\Admin\AppData\Local\Temp\fleet-agent-0.10.17.exe"
    1⤵
    • Enumerates VirtualBox DLL files
    • Looks for VirtualBox drivers on disk
    • Looks for VMWare drivers on disk
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in Program Files directory
    • Modifies trusted root certificate store through registry
    • Reads the TCP/IP host and domain name from the registry
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\system32\icacls.exe
      icacls C:\ProgramData\FleetAgent /inheritance:r /grant:r *S-1-5-18:(OI)(CI)F /grant:r *S-1-5-32-544:(OI)(CI)F /grant:r *S-1-5-32-545:(OI)(CI)RX
      2⤵
      • Modifies file permissions
      PID:2520
    • C:\Windows\system32\schtasks.exe
      schtasks /Query /TN FleetAgentGuard
      2⤵
        PID:4776
      • C:\Windows\system32\schtasks.exe
        schtasks /Query /TN FleetAgentGuardLogon
        2⤵
          PID:5088
        • C:\Windows\system32\schtasks.exe
          schtasks /Query /TN FleetAgentGuardUser
          2⤵
            PID:1020
          • C:\Windows\system32\schtasks.exe
            schtasks /Query /TN FleetAgentGuard
            2⤵
              PID:4412
            • C:\Windows\system32\schtasks.exe
              schtasks /Query /TN FleetAgentGuardLogon
              2⤵
                PID:3776
              • C:\Windows\system32\schtasks.exe
                schtasks /Query /TN FleetAgentGuardUser
                2⤵
                  PID:1036
              • C:\Program Files\Fleet\fleet-agent.exe
                "C:\Program Files\Fleet\fleet-agent.exe" -server wss://light-manager.fly.dev/agent -token epEl-ZtuYKwo1RyV1kp27kgJ2PsAQWk5
                1⤵
                • Enumerates VirtualBox DLL files
                • Looks for VirtualBox drivers on disk
                • Looks for VMWare drivers on disk
                • Executes dropped EXE
                • Maps connected drives based on registry
                • Reads the TCP/IP host and domain name from the registry
                • Enumerates system info in registry
                • Modifies data under HKEY_USERS
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4636
                • C:\Windows\system32\reg.exe
                  reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemManufacturer
                  2⤵
                  • Enumerates system info in registry
                  • Modifies registry key
                  PID:1724
                • C:\Windows\system32\reg.exe
                  reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemProductName
                  2⤵
                  • Enumerates system info in registry
                  • Modifies registry key
                  PID:3424
                • C:\Windows\system32\reg.exe
                  reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName
                  2⤵
                    PID:2124
                  • C:\Windows\system32\reg.exe
                    reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion
                    2⤵
                      PID:748
                    • C:\Windows\system32\reg.exe
                      reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ReleaseId
                      2⤵
                        PID:2460
                      • C:\Windows\system32\reg.exe
                        reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuild
                        2⤵
                          PID:5064
                        • C:\Windows\system32\reg.exe
                          reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v UBR
                          2⤵
                            PID:752
                          • C:\Windows\system32\reg.exe
                            reg query HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0 /v ProcessorNameString
                            2⤵
                            • Checks processor information in registry
                            • Modifies registry key
                            PID:2380
                          • C:\Windows\system32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files\Fleet\fleet-agent.exe" /t REG_SZ /d 1 /f
                            2⤵
                            • Windows security bypass
                            PID:2260
                          • C:\Windows\system32\schtasks.exe
                            schtasks /Query /TN FleetAgentGuard
                            2⤵
                              PID:3564
                            • C:\Windows\system32\schtasks.exe
                              schtasks /Query /TN FleetAgentGuardLogon
                              2⤵
                                PID:4776
                              • C:\Windows\system32\schtasks.exe
                                schtasks /Query /TN FleetAgentGuardUser
                                2⤵
                                  PID:2020
                                • C:\Windows\system32\reg.exe
                                  reg delete HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v FleetHidden /f
                                  2⤵
                                  • Modifies registry key
                                  PID:3520
                                • C:\Windows\system32\reg.exe
                                  reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemManufacturer
                                  2⤵
                                  • Enumerates system info in registry
                                  • Modifies registry key
                                  PID:952
                                • C:\Windows\system32\reg.exe
                                  reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemProductName
                                  2⤵
                                  • Enumerates system info in registry
                                  • Modifies registry key
                                  PID:5032
                                • C:\Windows\system32\reg.exe
                                  reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName
                                  2⤵
                                    PID:4536
                                  • C:\Windows\system32\reg.exe
                                    reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion
                                    2⤵
                                      PID:2780
                                    • C:\Windows\system32\reg.exe
                                      reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ReleaseId
                                      2⤵
                                        PID:2488
                                      • C:\Windows\system32\reg.exe
                                        reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuild
                                        2⤵
                                          PID:4088
                                        • C:\Windows\system32\reg.exe
                                          reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v UBR
                                          2⤵
                                            PID:832
                                          • C:\Windows\system32\reg.exe
                                            reg query HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0 /v ProcessorNameString
                                            2⤵
                                            • Checks processor information in registry
                                            • Modifies registry key
                                            PID:3428
                                          • C:\Program Files\Fleet\fleet-agent.exe
                                            "C:\Program Files\Fleet\fleet-agent.exe" -worker -hub 127.0.0.1:49870 -mode screen -want 1 -width 1920 -fps 60 -quality 85
                                            2⤵
                                            • Executes dropped EXE
                                            PID:3804
                                          • C:\Program Files\Fleet\fleet-agent.exe
                                            "C:\Program Files\Fleet\fleet-agent.exe" -worker -hub 127.0.0.1:49870 -mode screen -want 2 -width 1920 -fps 60 -quality 85
                                            2⤵
                                            • Executes dropped EXE
                                            PID:4784
                                          • C:\Program Files\Fleet\fleet-agent.exe
                                            "C:\Program Files\Fleet\fleet-agent.exe" -worker -hub 127.0.0.1:49870 -mode banner -want 3 -banner-corner top-center -banner-mode bar -banner-ox 0 -banner-oy 0
                                            2⤵
                                            • Executes dropped EXE
                                            PID:3992
                                          • C:\Program Files\Fleet\fleet-agent.exe
                                            "C:\Program Files\Fleet\fleet-agent.exe" -worker -hub 127.0.0.1:49870 -mode screen -want 4 -width 1920 -fps 60 -quality 85
                                            2⤵
                                            • Executes dropped EXE
                                            PID:2284
                                          • C:\Program Files\Fleet\fleet-agent.exe
                                            "C:\Program Files\Fleet\fleet-agent.exe" -worker -hub 127.0.0.1:49870 -mode banner -want 5 -banner-corner top-center -banner-mode bar -banner-ox 0 -banner-oy 0
                                            2⤵
                                            • Executes dropped EXE
                                            PID:3000
                                          • C:\Windows\system32\reg.exe
                                            reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemManufacturer
                                            2⤵
                                            • Enumerates system info in registry
                                            • Modifies registry key
                                            PID:5020
                                          • C:\Windows\system32\reg.exe
                                            reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemProductName
                                            2⤵
                                            • Enumerates system info in registry
                                            • Modifies registry key
                                            PID:1640
                                          • C:\Windows\system32\reg.exe
                                            reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName
                                            2⤵
                                              PID:4532
                                            • C:\Windows\system32\reg.exe
                                              reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion
                                              2⤵
                                                PID:1040
                                              • C:\Windows\system32\reg.exe
                                                reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ReleaseId
                                                2⤵
                                                  PID:884
                                                • C:\Windows\system32\reg.exe
                                                  reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuild
                                                  2⤵
                                                    PID:2260
                                                  • C:\Windows\system32\reg.exe
                                                    reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v UBR
                                                    2⤵
                                                      PID:3520
                                                    • C:\Windows\system32\reg.exe
                                                      reg query HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0 /v ProcessorNameString
                                                      2⤵
                                                      • Checks processor information in registry
                                                      • Modifies registry key
                                                      PID:2328
                                                    • C:\Windows\system32\reg.exe
                                                      reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemManufacturer
                                                      2⤵
                                                      • Enumerates system info in registry
                                                      • Modifies registry key
                                                      PID:2608
                                                    • C:\Windows\system32\reg.exe
                                                      reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemProductName
                                                      2⤵
                                                      • Enumerates system info in registry
                                                      • Modifies registry key
                                                      PID:1036
                                                    • C:\Windows\system32\reg.exe
                                                      reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName
                                                      2⤵
                                                        PID:3040
                                                      • C:\Windows\system32\reg.exe
                                                        reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion
                                                        2⤵
                                                          PID:3200
                                                        • C:\Windows\system32\reg.exe
                                                          reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ReleaseId
                                                          2⤵
                                                            PID:3924
                                                          • C:\Windows\system32\reg.exe
                                                            reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuild
                                                            2⤵
                                                              PID:2476
                                                            • C:\Windows\system32\reg.exe
                                                              reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v UBR
                                                              2⤵
                                                                PID:2452
                                                              • C:\Windows\system32\reg.exe
                                                                reg query HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0 /v ProcessorNameString
                                                                2⤵
                                                                • Checks processor information in registry
                                                                • Modifies registry key
                                                                PID:4724
                                                              • C:\Windows\system32\reg.exe
                                                                reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemManufacturer
                                                                2⤵
                                                                • Enumerates system info in registry
                                                                • Modifies registry key
                                                                PID:2888
                                                              • C:\Windows\system32\reg.exe
                                                                reg query HKLM\HARDWARE\DESCRIPTION\System\BIOS /v SystemProductName
                                                                2⤵
                                                                • Enumerates system info in registry
                                                                • Modifies registry key
                                                                PID:1340
                                                              • C:\Windows\system32\reg.exe
                                                                reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ProductName
                                                                2⤵
                                                                  PID:4896
                                                                • C:\Windows\system32\reg.exe
                                                                  reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v DisplayVersion
                                                                  2⤵
                                                                    PID:4504
                                                                  • C:\Windows\system32\reg.exe
                                                                    reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v ReleaseId
                                                                    2⤵
                                                                      PID:1672
                                                                    • C:\Windows\system32\reg.exe
                                                                      reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v CurrentBuild
                                                                      2⤵
                                                                        PID:3928
                                                                      • C:\Windows\system32\reg.exe
                                                                        reg query "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v UBR
                                                                        2⤵
                                                                          PID:4496
                                                                        • C:\Windows\system32\reg.exe
                                                                          reg query HKLM\HARDWARE\DESCRIPTION\System\CentralProcessor\0 /v ProcessorNameString
                                                                          2⤵
                                                                          • Checks processor information in registry
                                                                          • Modifies registry key
                                                                          PID:4776
                                                                      • C:\Program Files\Fleet\fleet-agent.exe
                                                                        "C:\Program Files\Fleet\fleet-agent.exe" -guard
                                                                        1⤵
                                                                        • Executes dropped EXE
                                                                        • Suspicious use of WriteProcessMemory
                                                                        PID:4232
                                                                        • C:\Windows\system32\schtasks.exe
                                                                          schtasks /Query /TN FleetAgentGuard
                                                                          2⤵
                                                                            PID:3944
                                                                          • C:\Windows\system32\schtasks.exe
                                                                            schtasks /Query /TN FleetAgentGuardLogon
                                                                            2⤵
                                                                              PID:1464
                                                                            • C:\Windows\system32\schtasks.exe
                                                                              schtasks /Query /TN FleetAgentGuardUser
                                                                              2⤵
                                                                                PID:4180

                                                                            Network

                                                                                  MITRE ATT&CK Enterprise v16

                                                                                  Replay Monitor

                                                                                  Loading Replay Monitor...

                                                                                  Downloads

                                                                                  fleet-agent.exe.new

                                                                                  • Path C:\ProgramData\FleetAgent\fleet-agent.exe.new
                                                                                  • Size 6.7MB
                                                                                  • SHA256 b6e63facef8c4b9a908846779dff36f65ffee2e014c10bf939614fbd8f770057
                                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 551B
                                                                                  • SHA256 afa24f431e7f8465b52cb6349ff87d40af308c7a62fecbcef0ab0b37392712c0
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 1KB
                                                                                  • SHA256 63f0cab9e0e5541f5b0194f9558f84b6ed8cfefd929ff657eae5349fab5915df
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 2KB
                                                                                  • SHA256 e6a645719fefdeca9f87d8a20579361f46a34143bb16ab83be9e72cf7e286017
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 3KB
                                                                                  • SHA256 2d37a7ae50768166efcbcfa2f4fe5a4b2a33f70314d1417014e5f1d019663920
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 3KB
                                                                                  • SHA256 357fedc442a5de3c3e73a685c03732179929c41649e11922145c00853751fc6d
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  agent.log

                                                                                  • Path C:\ProgramData\fleet\agent.log
                                                                                  • Size 490B
                                                                                  • SHA256 7acb2bb0f695210e481b6d7f2f62fea72080791b94814b3d93f217c92c370687
                                                                                  • MD5 SHA1 SHA512 TLSH

                                                                                  id.txt

                                                                                  • Path C:\ProgramData\fleet\id.txt
                                                                                  • Size 33B
                                                                                  • SHA256 ee60380bd8a7699191dc4867ac5128628ece79c00b9b3775c33ff1cc1003c622
                                                                                  • MD5 SHA1 SHA512