c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536

Analysis

max time kernel
4s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 05:12

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General

Target

c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll
Size

2.1MB
MD5

4983624b0e429aef40d354655faba8a1
SHA1

30c405eb216876683053f7145645ed352a9db932
SHA256

c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536
SHA512

dade1121547b58be6da9ed5b4a6e7c9db465907ef3b68033deaebe589cc554ac0fcb535d885f13193861e643e72d74ae03b1adfedcb7822a4305268012cd8dd0
SSDEEP

49152:nzEpF7VwLPdd1ndRzwwVxgxxwbdEPTuIih:neF7VwL1vl/kImPTDih

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Verb\0\ = "??,0,2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\ProgID\ = "WebJKZZ.Web_JKZZ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebJKZZ.Web_JKZZ\ = "Web_JKZZ Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\TypeLib\ = "{404232D6-005C-415D-BD8E-098FFC51B8F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib\ = "{404232D6-005C-415D-BD8E-098FFC51B8F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Control\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll,1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib\ = "{404232D6-005C-415D-BD8E-098FFC51B8F4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ = "IWeb_JKZZEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Verb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Verb\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib\ = "{404232D6-005C-415D-BD8E-098FFC51B8F4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ = "IWeb_JKZZ"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebJKZZ.Web_JKZZ\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ = "IWeb_JKZZEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\ = "Web_JKZZ Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib\ = "{404232D6-005C-415D-BD8E-098FFC51B8F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{29042BB0-D378-4EEE-9937-5B7CA9F28044}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebJKZZ.Web_JKZZ\Clsid\ = "{5755D257-C456-48E0-AF12-20BEC67F8CAE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\MiscStatus\1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\MiscStatus\1\ = "205201"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5755D257-C456-48E0-AF12-20BEC67F8CAE}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\FLAGS\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ = "IWeb_JKZZ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7929CC28-5FAC-4914-82F2-ABCF9DB583E0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{404232D6-005C-415D-BD8E-098FFC51B8F4}\1.0\ = "WebJKZZ Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebJKZZ.Web_JKZZ	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28
PID 1508 wrote to memory of 1452	1508	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c4eec6f7f921d00024b864b716dfc95df3456eac31869d462a13ff8a44379536.dll
  2⤵
  - Modifies registry class
  PID:1452

Network

MITRE ATT&CK Matrix

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Downloads

memory/1452-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1452-57-0x0000000001E30000-0x0000000002054000-memory.dmp

Filesize
2.1MB

Download
memory/1508-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads