Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 16:13

General

  • Target
    2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe
  • Size 2.9MB
  • Sample260709-tn86bad141
  • SHA256 e4d28ee181196e48f1e61d5d026a8737ddaeed715c747809aeeb90726667c88e
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Executes dropped EXE 3 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Program Files directory 54 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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 WMI provider

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

  • 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\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Users\Admin\AppData\Local\Temp\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe"
        3⤵
        • Executes dropped EXE
        PID:5704
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:5700
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3888
    • 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 AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5792
  • 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:5576
  • 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:2092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH

        2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-09_e7c9fc020ebb6cba35141b1caabf76bc_amadey_elex_jeefo_luca-stealer_njrat_wannacry.exe
        • Size 2.9MB
        • SHA256 8ca2bf8069d860158f0944a13db02028c8e24fbb83177c5808942b0463e70f37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\svchost.exe
        • Size 35KB
        • SHA256 20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1468-12-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1536-4-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/5576-62-0x0000027094270000-0x0000027094290000-memory.dmp

        memory/5576-46-0x0000027082D70000-0x0000027082D90000-memory.dmp

        memory/5576-42-0x0000027082E90000-0x0000027082F90000-memory.dmp

        memory/5576-41-0x0000027082A30000-0x0000027082A50000-memory.dmp

        memory/5576-34-0x00000270801E0000-0x00000270802E0000-memory.dmp

        memory/5700-15-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5700-213-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5792-202-0x000000000E580000-0x000000000EDFB000-memory.dmp