e942816e2aef907540afe4de7ca68193fdefec0e735546986cb161d3920271a9

Analysis

max time kernel
131s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 09:48

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General

Target

McVulAP.dll
Size

225KB
MD5

0ab9420af6f009ad750bb0c662adbecd
SHA1

403227c3d544e6c213a42a33f2ea0ea6b42ca735
SHA256

8a9d4a8ef6159f61e1ffe2a2dc5f7ee599b43caafe105301e66df1f6259a560b
SHA512

cbcc21cfafee93ccc52046882e9fc5d0a8f4c6601831a48723f22a6af3f7dbe45ac06c823863f1afe5bf41ab5a9a081c428c70f8276a445149e0373b59a331cd
SSDEEP

6144:iwmzldJ0utMfHhjfyoWTCtzd18O6A0ZIgus1n:YYB/Z6Abkn

Score

7^/10

persistence

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\McVulAP.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\McVulAP.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\ = "McVulAPLib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\0\win64	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\TypeLib\ = "{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\McVulAP.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\ = "ComMcVulAP Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5A973DFF-5D1E-4CCC-9072-2CDBDB5370A5}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6E1A1A8B-5B15-4917-A7E1-7EF12D28638D}\1.0\FLAGS\ = "0"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\McVulAP.dll
1⤵
- Registers COM server for autorun
- Modifies registry class
PID:1492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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