Analysis
- max time kernel
148s - 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
04/11/2026, 18:46
Behavioral task
behavioral1
Sample
2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 1.1MB
- Sample261104-xe1pcsed93
- SHA256 1a84fabc28dca9537d3c9a96bc28dffb03b9465755b7627be29548d0bd894a4e
- MD5 635a61384b489c51e9aaad6e77e75c00
- SHA1 6bedbdb5ed435457a0e9ee33ecbbcdc5a2e3a374
- SHA512 2b6e96fa45ff68117b330a73a72b7ba88d486b35cfcc0d40d96af492cd4fcd853686fabb1ed721bd2b3fc28749a51e44a4a81146e246661e939a854a5e453f50
- SSDEEP 24576:nzicivJ+RVY0CUr+jn19CZeL2iG0yi0/ut3z32+W2/w:zFTVY0CtnNiza0/ut3zlV
- TLSH T1E045012AB3A01DF8FD26E17DC8B28511E6B2F4554760DAEB135492252F732E05A3FF21
- 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 2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/4404-0-0x00007FF695CF0000-0x00007FF695EE5000-memory.dmp upx behavioral2/memory/4404-11-0x00007FF695CF0000-0x00007FF695EE5000-memory.dmp upx - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4404 2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_635a61384b489c51e9aaad6e77e75c00_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4404