9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae

Analysis

max time kernel
136s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 11:14

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General

Target

9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae.dll
Size

585KB
MD5

401b3072e0288d0cd7c721d382e02ca1
SHA1

58363685b51e234734d2181f1083a95d2f65127f
SHA256

9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae
SHA512

095f82d6ad93dc10c04ec40a6f61ba4ce52023b86534833cd8a484083cb234abeeced9380da5a96cc1c58539160649403ac628ff50e55ce5516e6dc56b192bdd
SSDEEP

12288:y88WYsBfeVsYUCsxYrAlwrQyy4MPYbv80H1+IWSCeiyXu9Lzh+3UeIU8ypXj2:yPXNnA6rQyyJgL80sIWSUyXuBzk3yK

Score

1^/10

Malware Config

Signatures

Modifies registry class 49 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\TypeLib\ = "{E17D41EA-A4D8-43D0-B899-03E35E6613E1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\ProgID\ = "NurseServer.Nurse_Server"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib\ = "{E17D41EA-A4D8-43D0-B899-03E35E6613E1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib\ = "{E17D41EA-A4D8-43D0-B899-03E35E6613E1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ = "INurse_Server"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\ = "Nurse_Server Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{13E85B3C-9508-11D2-AB63-00C04FA35CFA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Sockets = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Implemented Categories\{13E85B3C-9508-11D2-AB63-00C04FA35CFA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NurseServer.Nurse_Server\Clsid\ = "{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\AppID = "{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Web = "1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\ = "Nurse_Server Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\ = "NurseServer Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ = "INurse_Server"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85324F39-4B1F-4DBD-BA5E-2890AB286154}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NurseServer.Nurse_Server	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NurseServer.Nurse_Server\ = "Nurse_Server Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E17D41EA-A4D8-43D0-B899-03E35E6613E1}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{13E85B3C-9508-11D2-AB63-00C04FA35CFA}\409 = "Borland MIDAS Application Servers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{699A54E2-CB36-4D7E-ADFE-4F479AF6418F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NurseServer.Nurse_Server\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 2608	4308	regsvr32.exe	81
PID 4308 wrote to memory of 2608	4308	regsvr32.exe	81
PID 4308 wrote to memory of 2608	4308	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9fe81d113edb11af2078ebe9e3a66baf72cf399b8af1c0807f2500cd0a33ffae.dll
  2⤵
  - Modifies registry class
  PID:2608

Network

MITRE ATT&CK Matrix

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Downloads

memory/2608-133-0x0000000001F30000-0x00000000020E9000-memory.dmp

Filesize
1.7MB

Download
memory/2608-134-0x0000000001F30000-0x00000000020E9000-memory.dmp

Filesize
1.7MB

Download
memory/2608-135-0x0000000001F30000-0x00000000020E9000-memory.dmp

Filesize
1.7MB

Download
memory/2608-136-0x0000000001F30000-0x00000000020E9000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads