Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 08:30
Behavioral task
behavioral1
Sample
2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 991KB
- Sample261011-keeexaef85
- SHA256 43f8cf0f9f95b7a98d92247682cc79f406eb54972e0c411b37342dfcb32b40b7
- MD5 8f6f99fe64c4b703cdad4f0fd3ea370c
- SHA1 45bbf6c916dbefc929a2135494a3335daea97a70
- SHA512 77a93b7af6c63fcde29c02e1f98a7cc5e2f3855f6e215607a9243891fbf91e2b50017302938a730854c860386d6034374963ab418908fcb9db1cf5a6c8017bfc
- SSDEEP 24576:x/r29lJg3CsKAh0j1HHYQ5ZuNc1feGlGoWW:pr2zy35n2jN4mZusfDN
- TLSH T10025012EB7A409FDDC27C27DCDB2C511E67274660364EAAF139046262F232949D3EF42
- 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 2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/1228-0-0x00007FF660E90000-0x00007FF661011000-memory.dmp upx behavioral2/memory/1228-12-0x00007FF660E90000-0x00007FF661011000-memory.dmp upx - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1228 2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_8f6f99fe64c4b703cdad4f0fd3ea370c_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1228