Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 14:53
Behavioral task
behavioral1
Sample
2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target 2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
- Size 987KB
- Sample261027-r9fpsaey2m
- SHA256 ca3a657215570c95dbf1e5a164af6bfd34daef9036e9f6e1678b1b2ac9f422cd
- MD5 6f98b573e80bc2a41e04e1279a1f4c4f
- SHA1 b3d0d169b7cf910a2b53d795f31385a5e6996bb5
- SHA512 9a76eff8a46369c54474c45d593a2225c4ff048c815c0c7ad3d5948ccf5584b73b9bc47deee7cd8098962f150f558f7bb9b1e7d2c11adf34d993a65ca965c11a
- SSDEEP 24576:fMp29jA+0PqpiAdm08xlOLY1lOnuliV7N5sNEpgSr1bn:Ep2JPpR9yWY1lrU5Q01bn
- TLSH T1EC25012AB79109F9EC37D2BCCDF29525E672385503A0EADF539046251E333C06E3AB56
- 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 2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe File opened for modification C:\Windows\System32\alg.exe 2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe -
resource yara_rule behavioral2/memory/5656-0-0x00007FF682880000-0x00007FF682A00000-memory.dmp upx behavioral2/memory/5656-12-0x00007FF682880000-0x00007FF682A00000-memory.dmp upx - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5656 2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_6f98b573e80bc2a41e04e1279a1f4c4f_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:5656