c85a87adee4c099081c0be6a69d7468280f4d289bde882c66af86d023d32288a

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/02/2025, 03:29

Sharing

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Report Analysis Logs

General

Target
ePKI_Root_Certification_Authority.crt
Size 1KB
Sample250211-d16myswldk
SHA256 d22b235421616835f68d15801d82b44e7c463433f8bbdcc92f9c023fafcb2bf2
MD5 7f410e2d89378c8a2032084b1aa31851
SHA1 ba48acec12fa6a0e8a29ad8801825c6d0a2b85e9
SHA512 e828f7f44074bf641013ffacfae3d47ebb5961da8ad477ab4e5a2586c33a9a32ba460ebdcebbf8b64b6a8846f72550c6923b34237bdb7fdf3582f59f26ac6a0f
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	1660	rundll32.exe

Modifies system certificate store 2 TTPs 6 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0\Blob = 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	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0\Blob = 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	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0\Blob = 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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\SystemCertificates\REQUEST	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\67650DF17E8E7E5B8240A4F4564BCFE23D69C6F0	rundll32.exe

C:\Windows\system32\rundll32.exe
C:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCER C:\Users\Admin\AppData\Local\Temp\ePKI_Root_Certification_Authority.crt
1⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:1660

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Cab366E.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab366E.tmp
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar5768.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar5768.tmp
Size 181KB
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
MD5 SHA1 SHA512 SSDEEP