Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 00:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
- Size 394KB
- Sample260504-adc6caat4x
- SHA256 d07d036052e4fb69a0242aaa41934056e11c040083e2346efcab6f57ba3e1c6e
- MD5 a4222ba7da9c59f44bb29841560c550f
- SHA1 f43cfb075ca84fa844eb92ae3e96c3c4ab485720
- SHA512 f4f8268f3b1f3ff7d1ac619b7310d7a9f292540bd880509e1e2a2599a93f4d1e9aff9ad0963e46f09de58a7fbe4d7366c69f6f92edc697419e0fcdd3505a0f03
- SSDEEP 6144:NITqs9YxPd3iwMmMoS1b6HDvsyBZ2En/9dpZ5/8LrVv/trANmrubDVyDoIN/SvKm:OYxPd3iA1556F/RAK4VyDoIyKuZDuE
- TLSH T1C8846D16E7A410F9E1A7D178CD624906EB727C4A0770E7CF13A84A961F376E05E3EB12
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2196 winscreenshot.exe 3952 winscreenshot.exe - Drops file in Program Files directory 19 IoCs
description ioc Process File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\Battery Meter.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\GDI+ Window (winscreenshot.exe).png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\C__Windows_system32_cmd.exe.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\C__Users_Admin_AppData_Local_Temp_2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\winscreenshot.exe 2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\MS_WebcheckMonitor.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\keylogs\CRRTOJJN\2026-05-04_01-05-27\keylog.log winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\_fullscreen.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\GDI+ Window (winscreenshot.exe).png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\BluetoothNotificationAreaIconWindowClass.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\Battery Meter.png winscreenshot.exe File created C:\Program Files\winscreenshots\winscreenshot.exe 2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\BluetoothNotificationAreaIconWindowClass.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\DesktopWindowXamlSource.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\keylogs\CRRTOJJN\2026-05-04_01-05-28\keylog.log winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\_fullscreen.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\MS_WebcheckMonitor.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\DesktopWindowXamlSource.png winscreenshot.exe File opened for modification C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-27\C__Users_Admin_AppData_Local_Temp_2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.png winscreenshot.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2196 1300 2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe 81 - 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\2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Program Files\winscreenshots\winscreenshot.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_a4222ba7da9c59f44bb29841560c550f_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2196
-
-
C:\Program Files\winscreenshots\winscreenshot.exe"C:\Program Files\winscreenshots\winscreenshot.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:3952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\winscreenshots\screenshots\CRRTOJJN\2026-05-04_01-05-28\DesktopWindowXamlSource.png
- Size 120B
- SHA256 88387402dba09fc171315db7af7d0851bd419d3674ce86942e71db58087cdfd4
- MD5 6c0cc260844a8171c993322b615f5fb9
- SHA1 3e8eb6c24f6471b6a21ff8faf95ffcf4aead3b2f
- SHA512 7297524a998b633615b632ed9acd7212360041c6bb2229d7e8eca29385207bf54c0f17809fb32650c0e12551075ccb5cdb7b9d8868d5ebce38a17811a60a9651
- TLSH T1F9B092E3A7886CAC8A4A403612634610E5B611FA5422AD0FAD39D029192CEC44949792
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files\winscreenshots\winscreenshot.exe
- Size 394KB
- SHA256 d07d036052e4fb69a0242aaa41934056e11c040083e2346efcab6f57ba3e1c6e
- MD5 a4222ba7da9c59f44bb29841560c550f
- SHA1 f43cfb075ca84fa844eb92ae3e96c3c4ab485720
- SHA512 f4f8268f3b1f3ff7d1ac619b7310d7a9f292540bd880509e1e2a2599a93f4d1e9aff9ad0963e46f09de58a7fbe4d7366c69f6f92edc697419e0fcdd3505a0f03
- SSDEEP 6144:NITqs9YxPd3iwMmMoS1b6HDvsyBZ2En/9dpZ5/8LrVv/trANmrubDVyDoIN/SvKm:OYxPd3iA1556F/RAK4VyDoIyKuZDuE
- TLSH T1C8846D16E7A410F9E1A7D178CD624906EB727C4A0770E7CF13A84A961F376E05E3EB12
- MD5 SHA1 SHA512 SSDEEP TLSH