Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 15:32

General

  • Target
    2026-11-09_786afa78e1510b03db914f109e0d386d_icedid_luca-stealer_njrat_stealc.exe
  • Size 6.2MB
  • Sample261110-syrtcaaz5l
  • SHA256 59467db538729ff918be24d3fccd80fa14b92fc0a2590aa7047b78050d5b642c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects command variations typically used by ransomware 1 IoCs
  • Modifies boot configuration data using bcdedit 1 TTPs 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Disables cmd.exe use via registry modification 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 5 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-09_786afa78e1510b03db914f109e0d386d_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_786afa78e1510b03db914f109e0d386d_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Disables cmd.exe use via registry modification
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "$C = @{'namespace'='root\standardcimv2\embedded'}; $P = Get-WmiObject -class WEKF_PredefinedKey @C | where {$_.Id -eq 'Ctrl+Alt+Delete'}; if ($P) { $P.Enabled = 1; $P.Put() | Out-Null }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:256
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {default} safeboot minimal >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} safeboot minimal
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2780
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /deletevalue {default} safeboot >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6120
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {default} safeboot
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5464
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled No >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled No
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3740
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3476
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {bootmgr} displaybootmenu No >nul 2>&1
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {bootmgr} displaybootmenu No
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_tgih3tv4.qgk.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tgih3tv4.qgk.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        SystemVolumeHelper.exe

        • Path F:\SystemVolumeHelper.exe
        • Size 6.2MB
        • SHA256 59467db538729ff918be24d3fccd80fa14b92fc0a2590aa7047b78050d5b642c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/256-15-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-18-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-4-0x00000296D9130000-0x00000296D9152000-memory.dmp

        memory/256-11-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-13-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-14-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-2-0x00007FFE401FF000-0x00007FFE40200000-memory.dmp

        memory/256-16-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-17-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-5-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-20-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-19-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-21-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-22-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-23-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-25-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp

        memory/256-3-0x00007FFE40070000-0x00007FFE40A14000-memory.dmp