Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 19:40

General

  • Target
    2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe
  • Size 185KB
  • Sample261023-yd2eyadv2v
  • SHA256 9140e874526af161fa396ee2f52147bc351c21716b582f6707c1cf3ab95a7070
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 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:\Users\Admin\AppData\Local\Temp\2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe"
    1⤵
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /Create /F /TN DataSyncSvc /TR "C:\ProgramData\FontCache\FontCacheUpdate.exe" /SC ONSTART /RU SYSTEM
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2696
  • C:\ProgramData\FontCache\FontCacheUpdate.exe
    C:\ProgramData\FontCache\FontCacheUpdate.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /Create /F /TN DataSyncSvc /TR "C:\ProgramData\FontCache\FontCacheUpdate.exe" /SC ONSTART /RU SYSTEM
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FontCacheUpdate.exe

        • Path C:\ProgramData\FontCache\FontCacheUpdate.exe
        • Size 185KB
        • SHA256 9140e874526af161fa396ee2f52147bc351c21716b582f6707c1cf3ab95a7070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2616-13-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-12-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-11-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-10-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-8-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-4-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-9-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-7-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-28-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-33-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-37-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-45-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-49-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-48-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-53-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-51-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-47-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-59-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-78-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-76-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-74-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-71-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-72-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-70-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-96-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-97-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-87-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-94-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-92-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-91-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-90-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-89-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-86-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-84-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-82-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-80-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-63-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-69-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-68-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-58-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-57-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-55-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-67-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-66-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-65-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-64-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-24-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-62-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-61-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-60-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-43-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-41-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-39-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-35-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-32-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-31-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-29-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-27-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-21-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-19-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-17-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-15-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-14-0x0000000180000000-0x0000000180120000-memory.dmp

        memory/2616-26-0x0000000180000000-0x0000000180120000-memory.dmp