Analysis
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max time kernel
152s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 23:50
Behavioral task
behavioral1
Sample
b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll
Resource
win10v2004-20221111-en
General
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Target
b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll
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Size
190KB
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MD5
5400467f5b20378cc016ed3710084bf4
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SHA1
3d35e52d8463a7429f96e151625fd8314ce44372
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SHA256
b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409
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SHA512
c21791223de12f7754ed491fb9465e8d7599ac25063aafe81a20bf349373c264f0ba53dddd1a7e9c9f5d11168e320056920184d77ac181541eaa661f9841c6d4
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SSDEEP
3072:zKmdbbely43K8U/m11wLFxfsdRQFvxGz0Xt5rS7BvjM38exb6HdlcELLlpENgwJW:zH43K8umrJLSvxG4nrg5MMexCIn6df
Malware Config
Signatures
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Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\ = "Center" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Center.CenterPlus\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ = "_CenterPlus" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Center.CenterPlus\ = "Center.CenterPlus" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Center.CenterPlus\Clsid\ = "{7E69B20C-118B-4C31-B260-497973368D95}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib\ = "{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\ = "Center.CenterPlus" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ = "_CenterPlus" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib\ = "{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Center.CenterPlus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\ProgID\ = "Center.CenterPlus" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E69B20C-118B-4C31-B260-497973368D95}\TypeLib\ = "{9A8D5235-2768-4EDF-AF98-0A6636E32EEA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79022B88-147C-41ED-A504-3279CAB48927}\ = "CenterPlus" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1640 wrote to memory of 4276 1640 regsvr32.exe 83 PID 1640 wrote to memory of 4276 1640 regsvr32.exe 83 PID 1640 wrote to memory of 4276 1640 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b119533251b63c77b0ef16fa1095351da9d1fabe812fa15a406b79905dc8c409.dll2⤵
- Modifies registry class
PID:4276
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