Analysis
- max time kernel
150s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 23:01
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe
- Size 3.7MB
- Sample260731-2zwclaaa63
- SHA256 f435b24d4c2c5342c4f7c0143ef358f0f425b7b8a0972dd34d9dcf94789e9c4d
- MD5 f8c87a60b54c555b5bd5d18f7ad9b35b
- SHA1 8c1afc0011357ab6a60a39b4ccf1698865e2b0d1
- SHA512 93a49776b41cf6c47a615be914c6e8a1ff670aea3d2d966db9391054c0327c64ad852ec0807d8a7789d5a0f0f1fe7115820162ae3a58490129308fe3ee438a45
- SSDEEP 98304:ZqBAjnA0XicrT3mN8Elu+GDQOQ5X3555ViyKp:HA0XicrTDElu/DQOUXp55Viy
- TLSH T110062329D79514F5E137D534C8A10207EAB17CAE4771C6CF23EA198A1F23791AE3E722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 60 IoCs
description ioc Process File created C:\Program Files\WinRAR\Descript.ion 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Uninstall.lst 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExtPackage.msix 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Order.htm 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExtInstaller.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\UnRAR.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Zip32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Rar.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExt.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExt32.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Resources.pri 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\License.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarFiles.lst 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\rarnew.dat uninstall.exe File created C:\Program Files\WinRAR\Rar.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\WhatsNew.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Uninstall.lst 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExt32.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Resources.pri 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\WhatsNew.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarFiles.lst 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\UnRAR.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\WinRAR.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Order.htm 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExtInstaller.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExtPackage.msix 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Default32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\ReadMe.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\7zxa.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Default32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\WinCon32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\WinRAR.chm 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\License.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Rar.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\WinCon32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExt.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Default.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Zip.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\WinRAR.chm 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Uninstall.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\7zxa.dll 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Zip32.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Rar.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Uninstall.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Default.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\zipnew.dat uninstall.exe File opened for modification C:\Program Files\WinRAR 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\ReadMe.txt 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\WinRAR.exe 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\WinCon.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\Zip.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\Descript.ion 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\WinCon.SFX 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File opened for modification C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe File created C:\Program Files\WinRAR\__tmp_rar_sfx_access_check_240737140 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe - Executes dropped EXE 20 IoCs
pid Process 3548 uninstall.exe 856 RarExtInstaller.exe 4668 WinRAR.exe 1864 RarExtInstaller.exe 812 WinRAR.exe 3848 RarExtInstaller.exe 944 WinRAR.exe 2924 RarExtInstaller.exe 4876 WinRAR.exe 1968 WinRAR.exe 3880 WinRAR.exe 5596 WinRAR.exe 4984 WinRAR.exe 2104 WinRAR.exe 1988 WinRAR.exe 5532 WinRAR.exe 4724 WinRAR.exe 2756 WinRAR.exe 5100 WinRAR.exe 4536 WinRAR.exe - Modifies system executable filetype association 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA} uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\ uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA} uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\ uninstall.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.rar\ShellNew uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.uue\ = "WinRAR" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell\open\command uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open\command uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\DefaultIcon\ = "C:\\Program Files\\WinRAR\\WinRAR.exe,1" uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\ uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.lha uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\InProcServer32 uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR32 uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\ uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.tgz uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA} uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.tbz uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txz uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.zipx uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\DefaultIcon uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bz uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.rar uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.rev uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.uu\ = "WinRAR" uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.txz\ = "WinRAR" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.tbz2 uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ WinRAR.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.xz\ = "WinRAR" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.zst uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\DefaultIcon uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ WinRAR.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\ = "WinRAR" uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\ = "WinRAR archive" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA} uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}" uninstall.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ WinRAR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinRAR.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.rar\ = "WinRAR" uninstall.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\ = "WinRAR ZIP archive" uninstall.exe - Suspicious behavior: GetForegroundWindowSpam 12 IoCs
pid Process 4668 WinRAR.exe 944 WinRAR.exe 4876 WinRAR.exe 1968 WinRAR.exe 3880 WinRAR.exe 4984 WinRAR.exe 2104 WinRAR.exe 1988 WinRAR.exe 5532 WinRAR.exe 4724 WinRAR.exe 2756 WinRAR.exe 4536 WinRAR.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1860 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe 1860 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1860 wrote to memory of 3548 1860 2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe 89 PID 3548 wrote to memory of 856 3548 uninstall.exe 90 PID 4668 wrote to memory of 1864 4668 WinRAR.exe 94 PID 944 wrote to memory of 2924 944 WinRAR.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_f8c87a60b54c555b5bd5d18f7ad9b35b_icedid_njrat_stealc.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Program Files\WinRAR\uninstall.exe"C:\Program Files\WinRAR\uninstall.exe" /setup2⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Program Files\WinRAR\RarExtInstaller.exe"C:\Program Files\WinRAR\RarExtInstaller.exe" -install3⤵
- Executes dropped EXE
PID:856
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:4612
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C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Program Files\WinRAR\RarExtInstaller.exe"C:\Program Files\WinRAR\RarExtInstaller.exe" -install2⤵
- Executes dropped EXE
PID:1864
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:6004
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
PID:812
-
C:\Program Files\WinRAR\RarExtInstaller.exe"C:\Program Files\WinRAR\RarExtInstaller.exe" /install /local1⤵
- Executes dropped EXE
PID:3848
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:4660
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Program Files\WinRAR\RarExtInstaller.exe"C:\Program Files\WinRAR\RarExtInstaller.exe" -install2⤵
- Executes dropped EXE
PID:2924
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:3460
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:4876
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:1500
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:1968
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:6136
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:3880
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:1400
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
PID:5596
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:5968
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:4984
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:2308
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2104
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:1604
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:1988
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:4320
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:5532
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:2296
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:4724
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:3932
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:2756
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:1124
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
PID:5100
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt1⤵PID:4636
-
C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe"1⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:4536
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Program Files\WinRAR\Rar.exe
- Size 826KB
- SHA256 1639bfccc19b6fdd9becffb154edca06f07d1f337cc61933273f5b30dfb91882
- MD5 65e82777632b6e92eeea57cf47e93336
- SHA1 5c3a29854430697ed1da3a9f89c6c427ba36fc0a
- SHA512 55012d9045b41b76c6b55e14e0d11fd592e3f419f08bce56cab6f8f0702d762c32a63ae69b84b298068b8c94ca912ba4a6b27044953f3868bc23a7242451f07f
- SSDEEP 12288:5xH9uySClf47ZhSelxO9mafDSvYblwkr6YFON0bGLiZ32Pjr4qf:5xduUB+Ielg9px2JN0TKr4qf
- TLSH T19F059E1A9BE801FCE0F7D674CE915917EBB7780657B1968F039449AA5F232608F39323
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\Rar.txt
- Size 110KB
- SHA256 626b437acc8c23be798b1f3233f5636e64245941fb931f322cd9e65cb8c56a1f
- MD5 af2f59a1c3b3589c2e1506ab00b6148b
- SHA1 87532b1ad6421f5ed629b4cabb096c1a23f24a33
- SHA512 f6684c3f2af9801b62e2c1402a8621ada4cd5087844de7e6b36eb5e48b0d023aeab875c0d1cb3a34c7587a2a3c1af296a4a67e71312e371ac819dd00486cb5a0
- SSDEEP 768:xodhu8h1SIfjcjKVbRZHwT93KEYiHSToOKyIQiVL18e5xGMm1tgD3cb+WkOPMmuB:xodhuGKKV9ZU9nSbKyIJL1ZYYsiWB5w
- TLSH T169B3C8277E8E1371257201965F1DA199E31090EF271B169538ED838C7F3A8A293F66EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\RarExtInstaller.exe
- Size 229KB
- SHA256 091f077e4a8ffdca19430e9775b97d3b448e0c8ffdda52fb93b98268d38356f5
- MD5 df0bc41ab3ae25dd01399897b6333249
- SHA1 89ca2d451bd8c21f0ebec5a4f715c4936a082f65
- SHA512 98a70066cd44b8c58d359f05d3688746843067f811699bd1c20a7ed2c712de9f7244f224ec367d9540d8fc4298bf85ee08002f6391d952857da6e72182dcf305
- SSDEEP 3072:ORWlXxJQ2QJUz/d6EsAm8kRq/FSGXUaszUQvHXcbviDktdNTvfSW:5Xk21/ghAmONSmQvHpSdF
- TLSH T1D3347C49F2B950F6EABBD835C9664501FF3278414760EBCB27500BB59E23BE19E3A701
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\RarExtPackage.msix
- Size 23KB
- SHA256 9bd99b011fc9053589e97a4845ba2951d334fa6412190cd0d5f78d6a3e4d3d3d
- MD5 6334da1a18462485d8898de26dc80d38
- SHA1 fdf2f2464afca02a242588fc6522c370fde8804a
- SHA512 4267e6ce051419916350abdccb2b7e337be007ae2976a9d967cfbfa17d4cd349488ab392a042e92671d9355ade72d55f5ffaba5745a24e9714ed704d84bf1cc5
- SSDEEP 384:pQR015ziBz4oqvhFv+qkDJm0fxPZm7SxEDHV6sZd3NszRZ88mbIJRQoK7Tks+ehm:QYzMzHshFvbkDQoZ96MsZd3yCHEJRHK6
- TLSH T1DDB2CFF2B29928ABCB6DC4328B630D242464EE401D538E50FB99353421E97371B5AB7F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\UnRAR.exe
- Size 558KB
- SHA256 806b42a2ae54eb8688841500aa70b3a3e4fcbe99059e612086cf9ccdc231b5ea
- MD5 b7b03567cdb1edd613d551b9f04615b6
- SHA1 8a00a3ec6929b9f5dbe07bb597150fdf12b41cab
- SHA512 a90231d8ee77de4ef62f3c74a966eb52642fb34bc1e4ac0c1d6b368d9c6edb7e88d37f79340aa001517e79e829151165eeb398d19d06d23b200e9d6d100b1aa0
- SSDEEP 6144:ytW53Vvm8ZvXwXkmvXZAkedjYPqDV0o92daUQfcts9re2leWpLVv/p2AJkAQ3r4t:ySm8ZvXo/pne+Sj2dpyB9FLVAA+3r4t
- TLSH T110C47C5A97E803B8E0B7D674CDA14902FB777C4947B19A8F03D449B71F236618E3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\Uninstall.exe
- Size 413KB
- SHA256 c893bab6e0159ad6a3baea054f7341dd543ac0ca446671ce07aa93e97b540dc2
- MD5 3950935f79f37787312cbaceef88439c
- SHA1 cac58c62f23ced8c2e075d53e7083585ab7ec674
- SHA512 eab00916e65d8155afb892959b821e2ab49ba665b9d0554044c6bf59580ad772c51b1e4d5875810a8a21cffeb8a0509663c01dc8d78fabcebb10c98e79cecb15
- SSDEEP 6144:F1M1lgZJyBGLRx18VFtq9V27SCrJFSO6pXLR2III+Sn5HBK7jcR0IA:HM1m5Pwtq9VSrJFggIIvS5ejcqH
- TLSH T121949C1AE7A455F9E5B7D13CC8924507EA727C558BB1C38F03910A5A2F237E09E3DB22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\WhatsNew.txt
- Size 64KB
- SHA256 aadee800c40e3437867f644057dee828e67fcc6da65004b0a981c000a4e0a58d
- MD5 a1bee36438565456368f497fb69195d7
- SHA1 83940cda35e775151197f08531bd445556185889
- SHA512 35db801d5194fd21481203235c3a00adb60cac8c8e359c3ec06d75d8c50ab23d5cc4d4f1d55286ac9f90d1997729d3e0398994ef38714e69935c9391d055aeee
- SSDEEP 768:sMiHKKDaVkJimxZ1Z41kVEbUDbwXic9p63Df3fXxuWJo4c:sJqKDakJ/xl41kVxwXicDYb3fXxuqoR
- TLSH T1015394237D9A13712AB242956E156295F31861AF370B42C4787C838C3F369A6D2F72FD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\WinRAR.chm
- Size 320KB
- SHA256 cb5edb04ac5e879243dae4f1f6d8253b8653dc6c57473bd0b3f3d23fd1861f61
- MD5 b2edb6e0812a75b601019485047a17a0
- SHA1 11bc174397b42e1b96f531def552d3b133a5a34f
- SHA512 a09520a3ba484d55bd7efb89a7f2c409d7056ff73bbb018023de86ae2f29f5ad28703a7e9b3c77120247167c6c6bb3ccce45715198618db1bf38409f1d0e1a0e
- SSDEEP 6144:A0W9Q/Hy3rKBB5k2UEiG63C0s3Vphf3rn333NWVBtKX4ngVTom6XNRLCHSz:A9iygYuV3f3j33cKo8oDfyo
- TLSH T12964121E6D9E8131E4E57E71EACC03DD2320782940C27B112D5FE9F6A5D8FED8168798
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\WinRAR\WinRAR.exe
- Size 3.2MB
- SHA256 ab727aec2418a942a1adf5295efb9c676eeba39d16f7c2443e3f873fe2dfca14
- MD5 51f6a6e10dcb9452f7357aa7aef19bb1
- SHA1 2daa1a057f592d5e2d1446ed1fdf6cef8a0d7e9d
- SHA512 99a963fd8018044e9a606179a7666a7aab86cb989ef76a3bf99d78b42f6d09802da2f40a7f0c4cc70ef6f95fffa0b0b767576e988452a5f269ca12c5dc5ad4aa
- SSDEEP 49152:I7JynhJ8EhdVMw7Y9odwfDFqfFFJVgrvqzbut1wOq/eQgXUeT+uXEkjNEEBHLu:7soEC9/a+uUkjDBHLu
- TLSH T199F59E0AA7E406ACE0F7D679CED6C553D776B80D07B0A68F029098A64F772609F39713
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
- Size 727B
- SHA256 6828af6c9042bcc096ff3bc55812cba642bd7ff18dd85c7d5bc3d5f4b53910de
- MD5 6e364c11619f792e605df74a6cd5ccca
- SHA1 b61105c296a6d632cfd2dbcca2c5ba5d4bec360d
- SHA512 3e0c81dbaaa63db0ec74ea9bc631d818f36456cf9cfe1c813dae5d0bbb528aae82b7609af4064cbda0db13e212a1546bf7c2833464c0a846f33cc1b2a3e8a053
- TLSH T113019945294F8AC94E199D1C49FFD37375828260768A0997225941C5F880B597EB1331
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BA74182F76F15A9CF514DEF352303C95
- Size 737B
- SHA256 8e1136ed51666cc5b9f9b98847c67ce35ff60a6a54cf9a5734dc1e8defd26aa7
- MD5 565f16a83bf23ee5027df4e567db359b
- SHA1 40e1664e12edfae1b015a9f326663bc19aab0c95
- SHA512 76d755b8fb556dece926a1d2f24f80f0bbfffab403edda0509ea5608471aecd0644b78cae3bfefd9a14b9bb65548efc69888ac6b87d7479c99275adc9fc99feb
- TLSH T19D0160F09410092905778D562A00C52A6C7296A4E60680AA0A11C16E3BFFF8BE6A279B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
- Size 404B
- SHA256 f90c5343f2e5c9c69a8ac4085ad8e462d69ba1bac4fbe3f57f53f4dd50263e35
- MD5 47d7aefc58ec64bfd3c505a3127e1b99
- SHA1 16ff82d8316535311315d889e8448f5fa1fd99c9
- SHA512 0899f3726b4c265736fb5216b840924832c524dc2ab4d525c9dc5579efdbadca965bdc45e13415515088a7089f4c8dff49f6104f5c516bd11d6be17a4c5ed62a
- TLSH T1BBE0C63822FE882CF4F5943583F7A8216B9AF2560441C2AE09809707AE20B408CD3A28
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BA74182F76F15A9CF514DEF352303C95
- Size 248B
- SHA256 03d6516220a80e0206a80950ac330e8b49336cae474c3f5f15d304964df7b4bd
- MD5 d965a76fae39ae4a6eb90ad5335daef8
- SHA1 8b25a91937efd45e6ec7a7335ee31ad64916f992
- SHA512 b714aedaf4a5deeef43c2038f8b892e3c19b449b6dedad9c1a97a1bd9b567a3e6ff03981785ebeb0d1c23245817452f45689e774a02cb04fb4e4f059a0956ce9
- TLSH T197D0C92467AA9216F265163B9DF08A816B65BE6BB542CF090BB0024E5429F011C62A6B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\WinRAR\version.dat
- Size 12B
- SHA256 bd0dbd7b9a90899c39634b2e515078e2e8e46a502aa8bfa618f4a3765aba1a01
- MD5 f486e86868bb57b202d0995d4e4b7e16
- SHA1 aac6e7a15b10b8fc3d4343c00972ee7cce109828
- SHA512 ad1caaa05a5fe06e767b89cf7643dc7c7aedc5fa3ae9ad1db5949aaf38b5219436b2df053169fb1ddf0249435ec917f00851f675dcfecaf038d747eb62b2789a
- MD5 SHA1 SHA512