4d8cc15f38a2192614b9d6a96335e1662420756549cf66710dc91af026dee3f5

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 16:10

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General

Target
2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Size 1.0MB
Sample260804-tmg1favala
SHA256 4d8cc15f38a2192614b9d6a96335e1662420756549cf66710dc91af026dee3f5
MD5 398739d49a80b35e21b3af692d08aafb
SHA1 d24f03b7e883d5de82b85546f358d26cb2076979
SHA512 53ac9f9245acb5a5f3a664a92cb6764b2668de64bcd398fab455b36cfc6076bea178bee52619df3c6317217c4b8e51c3cd442ae667af3f5f1271b16199c07c77
SSDEEP 24576:1iBEjWqwXeAVmYjPne87HtO/DF1+9codjeWyZxeCE9:Z65Xe6XjR2TPod5
TLSH
T14535D058A75441E0E1B2C23888538946E6717C0187B1EBDF5298F73E6F77AE09D3EB21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence privilege_escalation

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.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\alg.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
File opened for modification	C:\Windows\system32\AppVClient.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
File opened for modification	C:\Windows\system32\dllhost.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
File opened for modification	C:\Windows\System32\GameInputSvc.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe

Modifies registry class 52 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ = "CphsSession Class"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS\ = "0"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\ = "CphsSession Class"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe\""	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\ = "CphsSession Class"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer\ = "IntelCpHeciSvc.CphsSession.1"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LocalService = "cphs"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\LaunchPermission = 010014809c000000ac000000140000003000000002001c0001000000110014000400000001010000000000100010000002006c0003000000000014000b000000010100000000000100000000000018000b000000010200000000000f0200000001000000000038000b000000010a00000000000f0300000000040000ce4a9359b9cf0b7575c0f29bb2b4c298d446ddf9027a87ec14651177d6e996550102000000000005200000002002000001020000000000052000000020020000	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\TypeLib\ = "{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\HELPDIR	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\AppID = "{11AC3232-E7D7-49CD-ABFE-501700100B3A}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win64	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ = "ICphsSession"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession.1\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CurVer	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\Programmable	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\ = "IntelCpHeciSvcLib"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{11AC3232-E7D7-49CD-ABFE-501700100B3A}\ = "IntelCpHeciSvc"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IntelCpHeciSvc.EXE	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IntelCpHeciSvc.CphsSession\CLSID\ = "{C41B1461-3F8C-4666-B512-6DF24DE566D1}"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\VersionIndependentProgID\ = "IntelCpHeciSvc.CphsSession"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\FLAGS	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{66DBA565-0D3D-4D8A-9391-A2A4CF16DF40}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A91E0BDD-79B0-42C5-A3A0-5BE434329577}\TypeLib\Version = "1.0"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C41B1461-3F8C-4666-B512-6DF24DE566D1}\ProgID\ = "IntelCpHeciSvc.CphsSession.1"	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
816	Process not Found
816	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	3000	2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_398739d49a80b35e21b3af692d08aafb_icedid_mespinoza_njrat_ryuk.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3000

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3000-0-0x0000000140000000-0x000000014010C000-memory.dmp

Download

memory/3000-9-0x00000000007B0000-0x0000000000810000-memory.dmp

Download

memory/3000-7-0x00000000007B0000-0x0000000000810000-memory.dmp

Download

memory/3000-3-0x00000000007B0000-0x0000000000810000-memory.dmp

Download

memory/3000-13-0x00000000007B0000-0x0000000000810000-memory.dmp

Download

memory/3000-15-0x0000000140000000-0x000000014010C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads