Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/03/2024, 17:16
Behavioral task
behavioral1
Sample
b2ae87706ab6c9bc9d984336ad6d06e1.dll
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2ae87706ab6c9bc9d984336ad6d06e1.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target b2ae87706ab6c9bc9d984336ad6d06e1.dll
- Size 963KB
- Sample240304-vtkwcagh74
- SHA256 88f489037580c2fa295e716f8bdb09f69970a8651fd0395f8dec1dad1a30b3f9
- MD5 b2ae87706ab6c9bc9d984336ad6d06e1
- SHA1 80fb22c0a2ee84e8daa99c6dcc8c7b40cb810be5
- SHA512 fc7547cefbc2ee6d9d54f3ada682cae9f9f50b0bf847937c4b9ff3ee99b8f94ef91ec4966d4efebe49e3d771a0c50f6ee3c82ccd21241b70dd6da9f8f8f45131
- SSDEEP 24576:uRhZOhOutZCG35XP2O2pYBtKBajn4FeeeFsvsurM:uR2vt335eO2Knzj8eHFsvsurM
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Modifies registry class 39 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib\ = "{6624F170-E89F-43F8-856E-DE0BF8A41414}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib\ = "{6624F170-E89F-43F8-856E-DE0BF8A41414}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ = "IPIAWorkIntf" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2ae87706ab6c9bc9d984336ad6d06e1.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\TypeLib\ = "{6624F170-E89F-43F8-856E-DE0BF8A41414}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\ = "TioloPIAImpl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ioloPIA.TioloPIAImpl\ = "TioloPIAImpl" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ioloPIA.TioloPIAImpl\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ioloPIA.TioloPIAImpl\Clsid\ = "{30C21488-5F00-4F77-BA34-38C6744BEBBB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2ae87706ab6c9bc9d984336ad6d06e1.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\ = "IPIAWorkIntf" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\ProgID\ = "ioloPIA.TioloPIAImpl" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30C21488-5F00-4F77-BA34-38C6744BEBBB}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\ = "ioloPIA Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ioloPIA.TioloPIAImpl regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6624F170-E89F-43F8-856E-DE0BF8A41414}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B57FA7F-9B0A-42F8-BD71-3BA1098E3FE3}\TypeLib\Version = "1.0" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3564 wrote to memory of 1648 3564 regsvr32.exe 87 PID 3564 wrote to memory of 1648 3564 regsvr32.exe 87 PID 3564 wrote to memory of 1648 3564 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2ae87706ab6c9bc9d984336ad6d06e1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b2ae87706ab6c9bc9d984336ad6d06e1.dll2⤵
- Modifies registry class
PID:1648
-