Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 01:22

General

  • Target
    2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
  • Size 405KB
  • Sample260705-brkm1sbx7m
  • SHA256 d73448ad9868287678b2122ab26d53d7581393a94e28fa10dacd67c1655dc28d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
        2⤵
        • Modifies Windows Defender DisableAntiSpyware settings
        • Modifies Windows Defender Real-time Protection settings
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Windows security bypass
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Windows security modification
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\SYSTEM32\gpupdate.exe
          gpupdate /force /wait:0
          3⤵
            PID:716
        • C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
          "C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe" /wdog:1548
          2⤵
          • Executes dropped EXE
          PID:2324
      • C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
        C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
        1⤵
        • Executes dropped EXE
        PID:5596

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe

            • Path C:\Users\Admin\AppData\Local\Temp\2026-07-05_911c9b896cc630ba4ed83901b39f1783_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
            • Size 405KB
            • SHA256 d73448ad9868287678b2122ab26d53d7581393a94e28fa10dacd67c1655dc28d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1548-0-0x00000224D3340000-0x00000224D3341000-memory.dmp

            memory/1548-4-0x00007FF617EF0000-0x00007FF617F5A000-memory.dmp

            memory/1548-7-0x00007FF617EF0000-0x00007FF617F5A000-memory.dmp