c85a87adee4c099081c0be6a69d7468280f4d289bde882c66af86d023d32288a

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
10/02/2025, 23:22

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General

Target
mozilla/AC_RAIZ_FNMT-RCM_SERVIDORES_SEGUROS.crt
Size 904B
Sample250210-3c3c3askfz
SHA256 8e3f237813d3f3e2f5767bc2a694a7557f84bb79fd60ef1adc25afd0c1fc5ef6
MD5 e3150cae02fa4e17fe2c9406b0cfc7d1
SHA1 4f6fa356c7ad3ab1ddee68e9d4a43d76aebed253
SHA512 c0fec8db08b32140ea3038f89705c2f8203a9daf6bc3ae3ac9aad99bda8b93163b1ac0030b7f8a133a7388e2397c2dfc624a943ff8db8204d9c8092067ad191d
MD5 SHA1 SHA512

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
31	3528	Process not Found

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4720	MicrosoftEdgeUpdate.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133837034541612491"	rundll32.exe

Modifies system certificate store 2 TTPs 3 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Microsoft\SystemCertificates\REQUEST	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\62FFD99EC0650D03CE7593D2ED3F2D32C9E3E54A	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\62FFD99EC0650D03CE7593D2ED3F2D32C9E3E54A\Blob = 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	rundll32.exe

C:\Windows\system32\rundll32.exe
C:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCER C:\Users\Admin\AppData\Local\Temp\mozilla\AC_RAIZ_FNMT-RCM_SERVIDORES_SEGUROS.crt
1⤵
- Modifies data under HKEY_USERS
- Modifies system certificate store
PID:1992

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODY5Nzg1NzY0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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