Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17/06/2024, 08:30
Static task
static1
Behavioral task
behavioral1
Sample
7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
Resource
win10v2004-20240508-en
General
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Target
7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
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Size
776KB
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MD5
1ac4b58cf3801ee36d461724d0038a66
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SHA1
12a7b9853e845edc8cc0d72b82ee6aaa10bad786
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SHA256
7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444
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SHA512
3935344eabe8464ea607958dc94a91a52be105589ba670977cb6a01d4249fcf02bb6bb9a4c251c3694e8451a970d071172aa273bd24aba44bed81af3aec49d86
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SSDEEP
12288:9uEXuy5O6HQq4HW2bCot3IUX7MgOifHAuNm9iV:Z4BW2+ot3NMJcAuNou
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptEngine\ = "JScript" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript Author\ = "JScript Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\ = "JScript Language Authoring" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\Shell\Open\Command regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ = "MathObj" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\ = "DateInstance" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript\ = "JScript Language" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ = "DateObj" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ECMAScript\CLSID\ = "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\ = "ObjectInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\CLSID\ = "{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2\ = "JScript Language" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B090}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}\ = "URIErrorInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c260-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\Shell\Open2\Command regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\ProxyStubClsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09F}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ = "ReferenceErrorInstance" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\ = "JScript Language Encoding" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c261-6ac0-11cf-b6d1-00aa00bbbb58}\ProgID\ = "JScript Author" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ShellEx\PropertySheetHandlers regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\ = "ArrayInstance" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f414c262-6ac0-11cf-b6d1-00aa00bbbb58}\ = "JScript Language Encoding" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2800 wrote to memory of 2660 2800 regsvr32.exe 81 PID 2800 wrote to memory of 2660 2800 regsvr32.exe 81 PID 2800 wrote to memory of 2660 2800 regsvr32.exe 81
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll2⤵
- Modifies registry class
PID:2660
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