03ba7ea3ecfb6bd317098ba4b6a7a4fea52253f0318f2f51b2a54c4af5679b24 | Triage

Analysis

max time kernel
91s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2024 02:39

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General

Target

CPHelper.dll
Size

32KB
MD5

4f0233c8384afac4b1e52ecf1c6e8f48
SHA1

e346a6bb789ba59af8bd035dbcf498bb815bf9ea
SHA256

20d7ffd03b3851c11b90345a4b11c9245b24499ceb26ade064fe59932c92a634
SHA512

b0ba81456fd645f7241caf726f425b19c178cb4f1d2bdce79ba4943a277284cf606fa15a75acfb7f96ac2cf0c01cca68c9f9b130b78f4abff1aae5113524b39e
SSDEEP

384:razqvA8FDEJDJdoHmyjuSFfflAw8xApw:bACEJg2SFfyw8xAp

Score

1^/10

Malware Config

Signatures

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}\ProgID\ = "QQCPHelper.CPAdder"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CPHelper.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}\ = "QQCPHelper.CPAdder"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCPHelper.CPAdder\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCPHelper.CPAdder\CLSID\ = "{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCPHelper.CPAdder	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCPHelper.CPAdder\ = "QQCPHelper.CPAdder"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23752AA7-CAD7-40C2-99EE-7A9CD3C20C6D}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 2172	408	regsvr32.exe	84
PID 408 wrote to memory of 2172	408	regsvr32.exe	84
PID 408 wrote to memory of 2172	408	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\CPHelper.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\CPHelper.dll
  2⤵
  - Modifies registry class
  PID:2172

Network

MITRE ATT&CK Matrix

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