Overview
overview
8Static
static
1e-Szigno_R...17.crt
windows7-x64
8e-Szigno_R...17.crt
windows10-2004-x64
8ePKI_Root_...ty.crt
windows7-x64
8ePKI_Root_...ty.crt
windows10-2004-x64
8emSign_ECC...C3.crt
windows7-x64
8emSign_ECC...C3.crt
windows10-2004-x64
8emSign_ECC...G3.crt
windows7-x64
8emSign_ECC...G3.crt
windows10-2004-x64
8emSign_Roo...C1.crt
windows7-x64
8emSign_Roo...C1.crt
windows10-2004-x64
8emSign_Roo...G1.crt
windows7-x64
8emSign_Roo...G1.crt
windows10-2004-x64
8vTrus_ECC_Root_CA.crt
windows7-x64
8vTrus_ECC_Root_CA.crt
windows10-2004-x64
8vTrus_Root_CA.crt
windows7-x64
8vTrus_Root_CA.crt
windows10-2004-x64
8Resubmissions
21/06/2025, 07:05
250621-hwqhdsxnv6811/02/2025, 03:29
250211-d16myswldk811/02/2025, 03:24
250211-dx9v7swnbw811/02/2025, 03:18
250211-dt1hcswme1811/02/2025, 03:00
250211-dhpxgswlax811/02/2025, 01:29
250211-bv85satpdq811/02/2025, 01:14
250211-bltnqstmgr810/02/2025, 23:56
250210-3y8f7sspdy810/02/2025, 23:39
250210-3nh4kasmes810/02/2025, 23:26
250210-3e57qssjbj8Analysis
- max time kernel
146s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20250207-en - resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system - submitted
11/02/2025, 03:29
Static task
static1
Behavioral task
behavioral1
Sample
e-Szigno_Root_CA_2017.crt
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e-Szigno_Root_CA_2017.crt
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
ePKI_Root_Certification_Authority.crt
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
ePKI_Root_Certification_Authority.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral5
Sample
emSign_ECC_Root_CA_-_C3.crt
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
emSign_ECC_Root_CA_-_C3.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral7
Sample
emSign_ECC_Root_CA_-_G3.crt
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
emSign_ECC_Root_CA_-_G3.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral9
Sample
emSign_Root_CA_-_C1.crt
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
emSign_Root_CA_-_C1.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral11
Sample
emSign_Root_CA_-_G1.crt
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
emSign_Root_CA_-_G1.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral13
Sample
vTrus_ECC_Root_CA.crt
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
vTrus_ECC_Root_CA.crt
Resource
win10v2004-20250207-en
Behavioral task
behavioral15
Sample
vTrus_Root_CA.crt
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
vTrus_Root_CA.crt
Resource
win10v2004-20250207-en
General
- Target ePKI_Root_Certification_Authority.crt
- Size 1KB
- Sample250211-d16myswldk
- SHA256 d22b235421616835f68d15801d82b44e7c463433f8bbdcc92f9c023fafcb2bf2
- MD5 7f410e2d89378c8a2032084b1aa31851
- SHA1 ba48acec12fa6a0e8a29ad8801825c6d0a2b85e9
- SHA512 e828f7f44074bf641013ffacfae3d47ebb5961da8ad477ab4e5a2586c33a9a32ba460ebdcebbf8b64b6a8846f72550c6923b34237bdb7fdf3582f59f26ac6a0f
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 49 1608 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.
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.
pid Process 3344 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 = "133837249381685894" rundll32.exe - Modifies system certificate store 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2573923862-3221519550-2669654151-1000\Software\Microsoft\SystemCertificates\REQUEST rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2573923862-3221519550-2669654151-1000\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2573923862-3221519550-2669654151-1000\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0\Blob = 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 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCER C:\Users\Admin\AppData\Local\Temp\ePKI_Root_Certification_Authority.crt1⤵
- Modifies data under HKEY_USERS
- Modifies system certificate store
PID:436
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc1⤵PID:2584
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDg0NTQwNjA4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3344