Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 09:25
Behavioral task
behavioral1
Sample
2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 1.1MB
- Sample261027-ldpd6acy7r
- SHA256 c4ba6ce49684feca56fb0b8bf70b486a5c6fd331fda975ff39b704a76c8fd4e5
- MD5 acfc8ead017a86f32331e88dc24734db
- SHA1 64f776ca627520d8b7f6970c685ad3d2cca0495e
- SHA512 b79d6c2cbd5d94db94a32ae0849f44da4dc3695a7f6667362a7582f90ae2650024bec07b303cd827c281aa33969c0e0133378912ca92fd7fbf0c28508f006c47
- SSDEEP 24576:lp0hKpJ+RvS0IUMm9O/p4QOr6bcASSX3R2:TqVv4hmlvgt2
- TLSH T11F45F11AB7600CFCFC3BE17DC9A68412E572B8650360D6EB139496252F336D15A3FB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\System32\GameInputSvc.exe 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/3460-0-0x00007FF639E50000-0x00007FF63A046000-memory.dmp upx behavioral2/memory/3460-12-0x00007FF639E50000-0x00007FF63A046000-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 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3460 2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_acfc8ead017a86f32331e88dc24734db_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3460