Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 07:48
Behavioral task
behavioral1
Sample
2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe
- Size 2.5MB
- Sample261024-jnmbfaee67
- SHA256 ebd51945d70bf02f111de67bcd23b63fd55fdfd766df1d9577a8fdb2bc51160b
- MD5 79d1502b6b656988b27267a34dcbe4ef
- SHA1 98aa23ce3e4836f97c5db040da0a6f5a4ede3a27
- SHA512 8b9d7a9b6fb7e4121448693fa94b86ffed6249b5ed6000484b0e511c7a2f7862272e8d0650192213890b63c61d6f98477f1ec3c10a50185eb412f109cea68f96
- SSDEEP 49152:8XLBUs+tgauhwbR3P8wT8tarSj8RoTCCW:o9cgaPJQJTy
- TLSH T1E6C51255E78804F8D87B923C8AB68902E6B27C9D0755E7CF43A84B991E737E14E3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe File opened for modification C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe File opened for modification C:\Windows\system32\fxssvc.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe File opened for modification C:\Windows\system32\dllhost.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe -
resource yara_rule behavioral1/memory/4872-0-0x0000000140000000-0x0000000140742000-memory.dmp upx behavioral1/memory/4872-38-0x0000000140000000-0x0000000140742000-memory.dmp upx - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4872 2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_79d1502b6b656988b27267a34dcbe4ef_icedid_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4872