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Analysis
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max time kernel
180s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll
Resource
win10v2004-20221111-en
General
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Target
6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll
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Size
460KB
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MD5
8fd2b69e1bf4c28ef4257fef36c8d6f3
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SHA1
a0bc43ca88922f3a8f53462134af39ace905565f
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SHA256
6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac
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SHA512
1fe6da7d8c08779bbaf2008134ffc1c8547f8bd8bcaf910c0363f1d6a64c0d64457ff92056e24dfbdb29c0385f13d60f439a253581e3541a84dec27f03d9da55
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SSDEEP
12288:5Myhtu7OoGcvC0R4fpw76X9sX+JQjSFk7oxYzyVMA5grKNcvjZALqt87y6v8J+rg:55jBS904m5GVIy
Malware Config
Signatures
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Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ = "_clsPerkyNews" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib\ = "{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\ProgID\ = "PerkyNews.clsPerkyNews" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\VERSION regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ = "clsPerkyNews" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PerkyNews.clsPerkyNews\ = "PerkyNews.clsPerkyNews" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\ = "PerkyNews.clsPerkyNews" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib\ = "{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ = "_clsPerkyNews" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PerkyNews.clsPerkyNews\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\TypeLib\ = "{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PerkyNews.clsPerkyNews\Clsid\ = "{646A2498-CC35-470D-8DBF-060B55F9F39D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\ = "PerkyNews" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BFE80AC7-B70D-4F28-9F14-83ACFDC35F32}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3900FE-165D-4103-B9F5-9BC5490169D1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PerkyNews.clsPerkyNews regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{646A2498-CC35-470D-8DBF-060B55F9F39D}\Programmable regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2084 1452 regsvr32.exe 82 PID 1452 wrote to memory of 2084 1452 regsvr32.exe 82 PID 1452 wrote to memory of 2084 1452 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\6f3093986f0b533f3dcd00c6c31f59af4b0ecca7dfa8b0e5f7fbe9d11b0f85ac.dll2⤵
- Modifies registry class
PID:2084
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