f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e

Analysis

max time kernel
40s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 12:21

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General

Target

f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e.dll
Size

340KB
MD5

3bef6a79ea82fe38f5843f3688f17e20
SHA1

1ec4c75fbb03f9faeeec6291f0086454bbde7208
SHA256

f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e
SHA512

caf1cf5b643c822f903d7351549dd6e2f3242c306d53c8585c2fcdeb769915a9338cfd1d91fa304683e0fd47079527c25970ac5e57d89df5d518bce4ac3b8463
SSDEEP

6144:Gad0uIojPT5ChuB8Vn3hgIRDm7iNZkcgp2YIxxfE2yM35ja5:hd0ujFCEB81tRFNZxWBIxujh5

Score

1^/10

Malware Config

Signatures

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\ProgID\ = "mmAEPlugIn.AEPlugIn.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib\ = "{44C79591-D0DE-49C4-BA3C-A45AB7003356}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn.1\ = "AEPlugIn Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\ = "AEPlugIn Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\ = "mmAEPlugIn 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ = "IAEPlugIn"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib\ = "{44C79591-D0DE-49C4-BA3C-A45AB7003356}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\TypeLib\ = "{44C79591-D0DE-49c4-BA3C-A45AB7003356}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ = "IAEPlugIn"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\VersionIndependentProgID\ = "mmAEPlugIn.AEPlugIn"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn\ = "AEPlugIn Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn\CLSID\ = "{E8C31D11-6FD2-4659-AD75-155FA143F42B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{44C79591-D0DE-49C4-BA3C-A45AB7003356}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn.1\CLSID\ = "{E8C31D11-6FD2-4659-AD75-155FA143F42B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mmAEPlugIn.AEPlugIn\CurVer\ = "mmAEPlugIn.AEPlugIn.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8C31D11-6FD2-4659-AD75-155FA143F42B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\F4A59A~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{957B54A2-5E9C-48A5-84BC-6834032328A3}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28
PID 1264 wrote to memory of 2016	1264	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f4a59ac4af109f122a6b83eea408d75e80bd6f445eccfee75a6361152ee6fb6e.dll
  2⤵
  - Modifies registry class
  PID:2016

Network

MITRE ATT&CK Matrix

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Downloads

memory/1264-54-0x000007FEFC581000-0x000007FEFC583000-memory.dmp

Filesize
8KB

Download
memory/2016-56-0x0000000076711000-0x0000000076713000-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