Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 08:32
Behavioral task
behavioral1
Sample
2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 987KB
- Sample261102-kfcygaee83
- SHA256 b4d26e0b8c19163bee3fc08a654248cd2c5b93c668260ecae39e89443cba01a5
- MD5 cc7a4e4848b2b01344d29420451b4620
- SHA1 95a08e893392f829efc87a4b2803c38d3aed38e8
- SHA512 ad22b14f9978397ddfb00eb2d4d0d7beeb6a0d1bbf8456db95a0b1a709eb16f4e7d2cf855c6b7a16bc2884c1808bef1cdce76d8d87da048276877fa152de97d8
- SSDEEP 12288:RnxT6afm829d/2+97VDwSqT6H6Ex7+3DKpBYmCfrtEeHO6QNyOHEoudJjMnY:WB829d/2+9hESM6g2Ymut1uBgOsdJwY
- TLSH T19425F13977A145FDDC67C1B8C9E3C522EA72386203A1DAEB135486251F637C46E3EB41
- 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\AppVClient.exe 2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\System32\alg.exe 2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/3360-1-0x00007FF76EE80000-0x00007FF76F000000-memory.dmp upx behavioral2/memory/3360-12-0x00007FF76EE80000-0x00007FF76F000000-memory.dmp upx - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3360 2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_cc7a4e4848b2b01344d29420451b4620_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3360