b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b

General

Target

b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b.dll
Size

371KB
MD5

1b666e868fcf4cc334c76d9e90fc981d
SHA1

cc76acd239b67191983aaacd41497a382fb9632c
SHA256

b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b
SHA512

43039291d708cb3869ecba8bf1ba254416c92e496840aa13cb501cc53a64852ff673e22f6d6e261e7203956df4c2d7d13e9970c26551ed9c639232a2e9adf0d4
SSDEEP

6144:g99/rvjgR9KVKtO6bC+KYFhDWs8CvK5nGT78pw8kl0hi5AaN7s4cXH++w83JY0jB:ypzjgR9KV472+Krs8CvKK9V5AaN7l5Li

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2096	regsvr32.exe

Modifies registry class 25 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled.1.8.0.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled\CurVer\ = "JavaWebStart.isInstalled.1.8.0.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\ProgID\ = "JavaWebStart.isInstalled.1.8.0.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\TypeLib\ = "{5852F5E0-8BF4-11D4-A245-0080C6F74284}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5852F5E0-8BF4-11D4-A245-0080C6F74284}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5852F5E0-8BF4-11D4-A245-0080C6F74284}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\VersionIndependentProgID\ = "JavaWebStart.isInstalled"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled.1.8.0.0\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled.1.8.0.0\CLSID\ = "{5852F5ED-8BF4-11D4-A245-0080C6F74284}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled\CLSID\ = "{5852F5ED-8BF4-11D4-A245-0080C6F74284}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\ = "isInstalled Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled\ = "isInstalled Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\MiscStatus\1\ = "384"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\MiscStatus\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaWebStart.isInstalled.1.8.0.0\ = "isInstalled Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5852F5ED-8BF4-11D4-A245-0080C6F74284}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28
PID 1052 wrote to memory of 2096	1052	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b8c4c729651a28d1f62a3c7212fdcbb4de232740e869c7c350563c868122c61b.dll
  2⤵
  - Loads dropped DLL
  - Modifies registry class
  PID:2096
- - C:\Users\Admin\AppData\Local\Temp\7771.tmp
    C:\Users\Admin\AppData\Local\Temp\7771.tmp
    3⤵
    PID:2500

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\7771.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/2096-0-0x00000000001E0000-0x0000000000217000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads