Overview

overview

10

Static

static

3

2026-07-07...ee.exe

windows10-2004-x64

10

2026-07-07...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    111s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 22:24

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General

  • Target
    2026-07-07_f1d023ee66a41d8ee5e9c88a67aff9a2_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 14.1MB
  • Sample260707-2bslsse16t
  • SHA256 45f0107da907eac89269cff05b23cc58a69601c9937bdf8a60f888dab7d4c890
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryexecutiontofseepersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Extracted

Family

  • tofsee

C2

  • vanaheim.cn

  • jotunheim.name

Signatures

  • Family: Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • Windows security bypass 2 TTPs 1 IoCs
    defense_evasiontrojan
  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • 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.

    persistence
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Stops running service(s) 4 TTPs
    defense_evasionexecution
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

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

  • 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.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 9 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 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\2026-07-07_f1d023ee66a41d8ee5e9c88a67aff9a2_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_f1d023ee66a41d8ee5e9c88a67aff9a2_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jnoztjpi\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\shzgljog.exe" C:\Windows\SysWOW64\jnoztjpi\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2836
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create jnoztjpi binPath= "C:\Windows\SysWOW64\jnoztjpi\shzgljog.exe /d\"C:\Users\Admin\AppData\Local\Temp\2026-07-07_f1d023ee66a41d8ee5e9c88a67aff9a2_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5848
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description jnoztjpi "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5732
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start jnoztjpi
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:5676
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5880
  • C:\Windows\SysWOW64\jnoztjpi\shzgljog.exe
    C:\Windows\SysWOW64\jnoztjpi\shzgljog.exe /d"C:\Users\Admin\AppData\Local\Temp\2026-07-07_f1d023ee66a41d8ee5e9c88a67aff9a2_amadey_elex_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Windows security bypass
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1540
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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:2040
  • 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:1588
  • 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:2064

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        System Services

        2
        T1569

        Service Execution

        2
        T1569.002

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        4
        T1543

        Windows Service

        4
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        4
        T1543

        Windows Service

        4
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Defense Evasion

        Impair Defenses

        3
        T1562

        Disable or Modify System Firewall

        1
        T1562.004

        Disable or Modify Tools

        1
        T1562.001

        Modify Registry

        4
        T1112

        Credential Access

        Discovery

        Peripheral Device Discovery

        2
        T1120

        Query Registry

        3
        T1012

        System Information Discovery

        3
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Service Stop

        1
        T1489

        Replay Monitor

        Loading Replay Monitor...

        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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        shzgljog.exe
        • Path C:\Users\Admin\AppData\Local\Temp\shzgljog.exe
        • Size 13.9MB
        • SHA256 1b1841b02d157c5d3359716d43f6a0a62d46df4eca6323f8124707b3a92ae19d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1124-2-0x00000000025E0000-0x00000000025F3000-memory.dmp
        Download

        memory/1124-1-0x0000000002650000-0x0000000002750000-memory.dmp
        Download

        memory/1124-11-0x00000000025E0000-0x00000000025F3000-memory.dmp
        Download

        memory/1540-13-0x00000000003E0000-0x00000000003F5000-memory.dmp
        Download

        memory/1540-12-0x00000000003E0000-0x00000000003F5000-memory.dmp
        Download

        memory/1540-7-0x00000000003E0000-0x00000000003F5000-memory.dmp
        Download

        memory/1588-35-0x000002D4001E0000-0x000002D4002E0000-memory.dmp
        Download

        memory/1588-66-0x000002D403E90000-0x000002D403EB0000-memory.dmp
        Download

        memory/1588-40-0x000002D403ED0000-0x000002D403FD0000-memory.dmp
        Download

        memory/1588-80-0x000002D414310000-0x000002D414330000-memory.dmp
        Download

        memory/1588-39-0x000002D403AB0000-0x000002D403AD0000-memory.dmp
        Download

        memory/2040-198-0x0000000005970000-0x0000000005B3A000-memory.dmp
        Download