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
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe
- Size 185KB
- Sample261023-yd2eyadv2v
- SHA256 9140e874526af161fa396ee2f52147bc351c21716b582f6707c1cf3ab95a7070
- MD5 d0dd7a24fbbc4816d963849b787419b9
- SHA1 cc621b4ca8252b55612552ca8e24cefa21d8001d
- SHA512 22a547595248cb7cbec750e923b2f01c7bb94a55f1cf7a2d6fab30f3e078a8929cf1be2285bd1becb3bab150d38c627b8d5764f1f287caef10474241f5f45b18
- SSDEEP 3072:KOqpw/RWB1pIwuMw0HhPmmoycUfWtTQMA06cqk/INJWqw62:/jUBIwuz0JBoFUfghY7C6
- TLSH T159045B45B3A500FAE177C17889A11916F7B2781507209BEF07A443B6EF277E06D3EB62
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3152 FontCacheUpdate.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\DataSyncSvc = "C:\\ProgramData\\FontCache\\FontCacheUpdate.exe" 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\DataSyncSvc = "C:\\ProgramData\\FontCache\\FontCacheUpdate.exe" FontCacheUpdate.exe - 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.
flow ioc 1 api.ipify.org 9 api.ipify.org - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2696 schtasks.exe 4240 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2616 wrote to memory of 2696 2616 2026-10-22_d0dd7a24fbbc4816d963849b787419b9_cobalt-strike_icedid_luca-stealer_njrat.exe 88 PID 3152 wrote to memory of 4240 3152 FontCacheUpdate.exe 93 - 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.exeschtasks /Create /F /TN DataSyncSvc /TR "C:\ProgramData\FontCache\FontCacheUpdate.exe" /SC ONSTART /RU SYSTEM2⤵
- Scheduled Task/Job: Scheduled Task
PID:2696
-
-
C:\ProgramData\FontCache\FontCacheUpdate.exeC:\ProgramData\FontCache\FontCacheUpdate.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /Create /F /TN DataSyncSvc /TR "C:\ProgramData\FontCache\FontCacheUpdate.exe" /SC ONSTART /RU SYSTEM2⤵
- Scheduled Task/Job: Scheduled Task
PID:4240
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\FontCache\FontCacheUpdate.exe
- Size 185KB
- SHA256 9140e874526af161fa396ee2f52147bc351c21716b582f6707c1cf3ab95a7070
- MD5 d0dd7a24fbbc4816d963849b787419b9
- SHA1 cc621b4ca8252b55612552ca8e24cefa21d8001d
- SHA512 22a547595248cb7cbec750e923b2f01c7bb94a55f1cf7a2d6fab30f3e078a8929cf1be2285bd1becb3bab150d38c627b8d5764f1f287caef10474241f5f45b18
- SSDEEP 3072:KOqpw/RWB1pIwuMw0HhPmmoycUfWtTQMA06cqk/INJWqw62:/jUBIwuz0JBoFUfghY7C6
- TLSH T159045B45B3A500FAE177C17889A11916F7B2781507209BEF07A443B6EF277E06D3EB62
- MD5 SHA1 SHA512 SSDEEP TLSH