Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 23:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe
- Size 1.9MB
- Sample260722-29357aam81
- SHA256 830f1980a0444a3de134c6d61ebf7f1eac66dbc7ebc5f4a344c03a8ff6bd39fa
- MD5 c8dae6feb7b52d225cefc5f3937f84e0
- SHA1 b1ebfeeb75e0325bf1605d03a5a9370e7bde037c
- SHA512 31e6ad4bcb143d5ed9e4fcd922f388c9ef212f5e8c5f082616891d71aab50cf3ebe15e09751cdf4a7e23723a67ad4e2e10cd74cab3ea2a2e2e56a21c3dc481ac
- SSDEEP 24576:/pr0GOF8lf/js0w48hXIsqjnhMgeiCl7G0nehbGZpbD:iGs8lf/jsR4kkDmg27RnWGj
- TLSH T17D95D05AF75448F5D1678138C552860BE3B27C581B61D7CB12A9E3AE2F335E08E3EB21
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe File opened for modification C:\Windows\system32\dllhost.exe 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe - Modifies registry class 41 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\0 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB}\ = "IntelCpHDCPSvc" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\AppID = "{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib\ = "{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB}\LocalService = "cplspcon" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D} 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\LocalServer32 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe\"" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\0\win64 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\TypeLib 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ = "ILSPCONSvcCOMChannel" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ProxyStubClsid32 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3} 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ProxyStubClsid32 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\Programmable 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\Version 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\Version\ = "1.0" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\FLAGS\ = "0" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\HELPDIR 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3} 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB} 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB}\LaunchPermission = 010014806400000074000000140000003000000002001c000100000011001400040000000101000000000010001000000200340002000000000014000b000000010100000000000100000000000018000b000000010200000000000f02000000010000000102000000000005200000002002000001020000000000052000000020020000 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\ = "CLSPCONSvcCOMChannel Class" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\TypeLib\ = "{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\ = "IntelCpLSPCONSvcLib" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\FLAGS 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib\Version = "1.0" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib\ = "{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib\Version = "1.0" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7637B024-FD72-43E4-BF24-DEEE8953A32D}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7C2047A4-47F1-4EEF-BAF5-082E4AAB8B38} 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\TypeLib 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHDCPSvc.EXE 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHDCPSvc.EXE\AppID = "{84081F6F-8B2D-4FFE-AF7F-E72D488FABEB}" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DB454D7-0207-4B21-84E9-847B52B8EED3}\ = "ILSPCONSvcCOMChannel" 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 820 Process not Found 820 Process not Found - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2372 2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_c8dae6feb7b52d225cefc5f3937f84e0_icedid_mespinoza_njrat_ryuk.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2372