b77c9868fe8283f2eff9cefc327b9f0625f9a75265235521a28c5940ee040450

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 04:09

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General

Target
客户端工具/midas.dll
Size 257KB
Sample240314-eqt2vaab2z
SHA256 9bcd86bf03101129dd6321e5397401e8e6a933a688aeaa968b3536e4dbfc192a
MD5 de9b0ebf7d714c35896272e632eade36
SHA1 cf0bafeb2c829f2baad3a7eefc89f5ec3ed709d6
SHA512 63a652bf22169614d2e4c4888a64e886d78d4316626f4d5d50f382ae2624bcc32d3df4a646d221ed8f0639ecd06d4afc1c0c7d13f7e585ef49e702a016890c48
SSDEEP 6144:NgObfYeSpv6N6X7V7Kz3ZIM3E+Q51BZ5fsOX:aeSpyNCJkWM0Z
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies registry class 60 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID\ = "Borland.Midas_DSCursor"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\ = "Borland Midas DSBase Current"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DSBase 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\?????\\midas.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\ = "Borland Midas DSCursor Current"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\ = "Borland Midas DatapacketWrite"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DatapacketRead"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid\ = "{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\CurVer\ = "Borland.Midas_DSBase.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\CurVer\ = "Borland.Midas_DSCursor.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\Clsid\ = "{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor\Clsid\ = "{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\ = "Borland Midas DSCursor 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DSCursor.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\?????\\midas.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\Clsid\ = "{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\?????\\midas.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\ = "Borland Midas DatapacketRead"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketWrite.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DatapacketWrite.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1\Clsid\ = "{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DatapacketRead.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DatapacketWrite"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\VersionIndependentProgID\ = "Borland.Midas_DSBase"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSCursor.1\Clsid\ = "{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ = "Borland Midas DSCursor 1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA3-591C-11D0-BF52-0020AF32BD64}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA7-591C-11D0-BF52-0020AF32BD64}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\?????\\midas.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\ProgID\ = "Borland.Midas_DSBase.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA1-591C-11D0-BF52-0020AF32BD64}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DSBase.1\ = "Borland Midas DSBase 1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Borland.Midas_DatapacketRead.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E8D2FA5-591C-11D0-BF52-0020AF32BD64}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28
PID 1796 wrote to memory of 856	1796	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\客户端工具\midas.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\客户端工具\midas.dll
  2⤵
  - Modifies registry class
  PID:856

Analysis

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Malware Config

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