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
26/10/2026, 14:12
Behavioral task
behavioral1
Sample
2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 1.1MB
- Sample261026-rh7dests3k
- SHA256 486f575e520b25d86db5ba114f1cebaa4503cbae1c82a5d7043a44dd0129607d
- MD5 bc819c7f61abb031be0aa301b5f68085
- SHA1 f4c80e00af91b2ad85001155b06796e02c3b9a6f
- SHA512 ed93b4a3b14955ff151a5cb1f4f1c7343187550b8211e0d98acc58595e4a888afc6a6ff22df87d96eec9a5a68ef590d172d2794732408e54c7f39d910579d543
- SSDEEP 12288:r4299nvzcGzAirjJAdGyR7CoV82AB+h41yl9wdKbSXDuse7JYBvSlFLlkD4a4km:vnLcivJ+Rpu2A+h4A+3XreVG2FLWD4L
- TLSH T12A450229F35019F8FC2AA17CCAB24511D672F82507A0DAEF539497253F736D01A3BB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/4972-1-0x00007FF7EFA60000-0x00007FF7EFC55000-memory.dmp upx behavioral2/memory/4972-12-0x00007FF7EFA60000-0x00007FF7EFC55000-memory.dmp upx - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4972 2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_bc819c7f61abb031be0aa301b5f68085_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4972