Overview

overview

8

Static

static

3

Harley_Str...80.exe

windows10-2004-x64

7

Harley_Str...80.exe

windows11-ltsc_2024-x64

8

Analysis

  • geolocation tags

    nanew-jerseynorth-americaunited-statesususa
  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    550s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 16:20

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General

  • Target
    Harley_StreetMed-3.80.exe
  • Size 76.4MB
  • Sample260818-ts74taab59
  • SHA256 d9ce7b0cf8edd23ac074900a68d6bfd0a0277a704ec95481de0d316c660bb0a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasiondiscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe
    "C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\Msiexec.exe
      Msiexec /i "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /q REBOOT="ReallySuppress"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4888
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 641677CDCA64A2404F2527037BEE0E00
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5512
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /IM FWAInstallMonitor.exe /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        PID:6112
      • C:\ProgramData\FWAInstallMonitor.exe
        "C:\ProgramData\FWAInstallMonitor.exe" /StartMonitor /CreateStartUpMonitorTask /MsiPath "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /Pid 5512
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5956
  • C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe
    "C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe" -r
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\SysWOW64\Msiexec.exe
      Msiexec /i "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /q REBOOT="ReallySuppress"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1484
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3248
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5592
        • C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe
          "C:\Users\Admin\AppData\Local\Temp\Harley_StreetMed-3.80.exe" -r
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4124
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5368
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4988
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2496

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            CloudAgentCleanupHelper.LOG
            • Path C:\ProgramData\CloudAgentCleanupHelper.LOG
            • Size 6KB
            • SHA256 e51dd58a636499bfa97f1f70fcf41f2131496df22731f3cc7c22ef5124de0b65
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            CloudAgentCleanupHelper.LOG
            • Path C:\ProgramData\CloudAgentCleanupHelper.LOG
            • Size 23KB
            • SHA256 9c467fd6b0ce44d5c4d5badbbb902b6416b907007ca90dc4ddd0140d22a621b8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            FWAInstallMonitor.exe
            • Path C:\ProgramData\FWAInstallMonitor.exe
            • Size 611KB
            • SHA256 ac9df71193bb7ba777584f417b9f5297d6c746b59058c1ccea6ea73ce3649776
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            prep_Activatable Class_Hermes_perf.cache
            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            MSI95922.LOG
            • Path C:\Users\Admin\AppData\Local\Temp\MSI95922.LOG
            • Size 1KB
            • SHA256 fdafbc6aa8c6edb881a4630a050242fe76373926cea15b4f8c6959d2e4632905
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            MSI970b2.LOG
            • Path C:\Users\Admin\AppData\Local\Temp\MSI970b2.LOG
            • Size 2KB
            • SHA256 6cb51774b5fcbf3a539094125b601fe2c5805c222ecbbbf175d829114a611c67
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            Cloud Agent_C64.msi
            • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi
            • Size 9.5MB
            • SHA256 03eef2f8b684892765bf71acbc29580a96651b4d602ea4f4222f3b725239c532
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Imaging Client_C64.msi
            • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Imaging Client_C64.msi
            • Size 3.3MB
            • SHA256 7b83bb2cd5194610066922084c7c402c327eb5f13c0e2f366bae170a2e240fae
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Software Updater_C64.msi
            • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Software Updater_C64.msi
            • Size 8.6MB
            • SHA256 8d3b2fe563801f17e964c72785a0179c7717e6c4068a78a335e9b0e0df496c2b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Usage Stats_C64.msi
            • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Usage Stats_C64.msi
            • Size 4.3MB
            • SHA256 28ef876369eafa77915fa81611205a0853784f3a459cc2c10d03825fc1e615cd
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSI5EEF.tmp
            • Path C:\Windows\Installer\MSI5EEF.tmp
            • Size 57KB
            • SHA256 e1076225eafe4cca82c39a4a7db820e0fd44dd293c9847564346e4bb047214b3
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSI65F5.tmp
            • Path C:\Windows\Installer\MSI65F5.tmp
            • Size 138KB
            • SHA256 69bdcb8dbad5145459bc64ee749e84d9e92171aeff5eea37f2145319c99bdf3e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MSI6653.tmp
            • Path C:\Windows\Installer\MSI6653.tmp
            • Size 1.1MB
            • SHA256 948ac599af61926ae025dd17e12ce7aaf402949b9987faf2cfadd87f591c11c8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Products.ini
            • Path C:\Windows\Products.ini
            • Size 380B
            • SHA256 63c971a11b6aff3bceaed294eea37bd521c2c39fc9a00ad2c918ffc57bd1fb62
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/4072-331-0x00000234305A0000-0x0000023430F44000-memory.dmp
            Download

            memory/4072-72-0x00000234305A0000-0x0000023430F44000-memory.dmp
            Download

            memory/5368-346-0x0000019483930000-0x0000019483950000-memory.dmp
            Download

            memory/5368-380-0x00000194942D0000-0x00000194942F0000-memory.dmp
            Download

            memory/5368-334-0x00000194801E0000-0x00000194802E0000-memory.dmp
            Download

            memory/5368-336-0x00000194801E0000-0x00000194802E0000-memory.dmp
            Download

            memory/5368-347-0x0000019493D90000-0x0000019493E90000-memory.dmp
            Download

            memory/5368-366-0x0000019483B90000-0x0000019483BB0000-memory.dmp
            Download

            memory/5592-523-0x000000000E790000-0x000000000F00B000-memory.dmp
            Download

            memory/5592-553-0x000000000E790000-0x000000000F00B000-memory.dmp
            Download