Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target 2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe
- Size 1.5MB
- Sample261023-e1nb2sby7m
- SHA256 329df4d598175f841ddbb31f1130a2743be0d99ae962d707d638cf4f8af6ebd2
- MD5 e99b2b745e0d200a759bb9ab7eebed93
- SHA1 d0afdea940121fe223945557a2212bc6874d09c4
- SHA512 276b20c689d04415595fe265ac2d159c5bef6c7fcf6250a80253fedb46957da16206779df7e122eda7e40959783ef7eb855882041ecab3c2c44f48468ea4bf37
- SSDEEP 12288:7ObvA4LWO+vAYFTwXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9L:ErLBUTwsqjnhMgeiCl7G0nehbGZpbD
- TLSH T1BE750159E79800F9E87B813CC5A2D616E672785D0720E7DF03A94AA91F637E04F3EB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4000 alg.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3776 2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_e99b2b745e0d200a759bb9ab7eebed93_icedid_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3776
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:4000
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\alg.exe
- Size 1.3MB
- SHA256 c85ba993e18b96317476d3bc2057eab0ef873fc1e34e086e558536ff1fde6381
- MD5 a6ef1d2749d3fef7cb8d699b20a56f0e
- SHA1 435dbebf9af0bb91fdb334359812053c0e33949e
- SHA512 10ac942e9feb3e6dc176a929dadb30d7bbfffbce125d56cbec6420d797f0421d9b9fca5a702fa9fe93d60056ba3088dc94da46169d34e52b556d412b05f5e5e4
- SSDEEP 12288:dEP3Rn4Xc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DBDt3kbE:+n4sqjnhMgeiCl7G0nehbGZpbD
- TLSH T13B55126E679C60DAD136907D8291C209D773F4716B2127EF26A2C57E8F739E80E3CA11
- MD5 SHA1 SHA512 SSDEEP TLSH