Overview

overview

10

Static

static

3

2026-05-03...lc.exe

windows10-2004-x64

10

2026-05-03...lc.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 03:20

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General

  • Target
    2026-05-03_55558c8e1895e23dd8eb2890c2685860_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe
  • Size 489KB
  • Sample260503-dvv92aev9q
  • SHA256 fcfc555e3913924b10577cd2b7c33d75ca29b3ef0ea5c3a3597a3028e49f55a4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistenceransomware

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

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

  • Modifies registry class 15 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\2026-05-03_55558c8e1895e23dd8eb2890c2685860_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-05-03_55558c8e1895e23dd8eb2890c2685860_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4260
      • C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe"
        2⤵
        • Drops startup file
        • Executes dropped EXE
        • Registers new Windows logon scripts automatically executed at logon.
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c schtasks /Query /TN "MicrosoftEdgeUpdate348D6820" >nul 2>&1
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\system32\schtasks.exe
            schtasks /Query /TN "MicrosoftEdgeUpdate348D6820"
            4⤵
              PID:488
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c schtasks /Create /TN "MicrosoftEdgeUpdate348D6820" /TR "\"C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe\"" /SC ONLOGON /RL HIGHEST /F >nul 2>&1
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2484
            • C:\Windows\system32\schtasks.exe
              schtasks /Create /TN "MicrosoftEdgeUpdate348D6820" /TR "\"C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe\"" /SC ONLOGON /RL HIGHEST /F
              4⤵
              • Scheduled Task/Job: Scheduled Task
              PID:3764
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            3⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Enumerates connected drives
            • Checks SCSI registry key(s)
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:340
      • 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:1488
      • C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3492
      • C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe
        1⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3196

      Network

            MITRE ATT&CK Enterprise v16

            Reconnaissance

            Resource Development

            Initial Access

            Execution

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Persistence

            Boot or Logon Autostart Execution

            2
            T1547

            Active Setup

            1
            T1547.014

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Boot or Logon Initialization Scripts

            1
            T1037

            Logon Script (Windows)

            1
            T1037.001

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Privilege Escalation

            Boot or Logon Autostart Execution

            2
            T1547

            Active Setup

            1
            T1547.014

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Boot or Logon Initialization Scripts

            1
            T1037

            Logon Script (Windows)

            1
            T1037.001

            Scheduled Task/Job

            1
            T1053

            Scheduled Task

            1
            T1053.005

            Defense Evasion

            Modify Registry

            2
            T1112

            Credential Access

            Discovery

            Peripheral Device Discovery

            2
            T1120

            Query Registry

            3
            T1012

            System Information Discovery

            3
            T1082

            Lateral Movement

            Collection

            Command and Control

            Exfiltration

            Impact

            Replay Monitor

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            Downloads

            RuntimeBroker.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\RuntimeBroker.exe
            • Size 489KB
            • SHA256 fcfc555e3913924b10577cd2b7c33d75ca29b3ef0ea5c3a3597a3028e49f55a4
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/340-13-0x0000000002A70000-0x0000000002A82000-memory.dmp
            Download

            memory/1136-12-0x0000027770F80000-0x0000027770FDD000-memory.dmp
            Download

            memory/1488-14-0x0000026BFB740000-0x0000026BFB79D000-memory.dmp
            Download

            memory/3196-10-0x00000194B29A0000-0x00000194B29FD000-memory.dmp
            Download

            memory/3492-11-0x00000204FDDF0000-0x00000204FDE4D000-memory.dmp
            Download

            memory/4260-4-0x000002327D160000-0x000002327D1BD000-memory.dmp
            Download