36a6bd14c468207bad218c223b40c0ee6c4120a529f96bfd9c8c868d235ee85e

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 22:33

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General

Target

config/SubSystems.dll
Size

2.0MB
MD5

6a22867cdb0e2e49844cc0205e2190cb
SHA1

053c565433019f53cc14cb53604e3505124c3c5f
SHA256

c01ec591c939ca2d9124a4aad4f7248e69d72b0d164cc54079c03d29b7e7fbf6
SHA512

617916ac8d3aabdfe027605be00fbb472c7edc6fb493e25b4d7d9db3cdb6a7d59a5c9815eddbcfed98a24615b8eaf5b607462c001f3ad187dfc6696ad527288e
SSDEEP

24576:M0shnC/Z7CeaUzVBBX/AGE50b+tdmQ1e4NVHX+RAWJ/ltiqXL:MZCUSBDb+tdmQ1e4NVORdJ/jiI

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F8C5B17-C9A4-4CDF-A433-43B6EEE30BB3}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F7D485F5-7358-492B-B965-91521E9265FE}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7E1848E-EDD5-428D-8160-D7EDFB08DCB5}\Verb	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A89AFCB4-8B8D-4075-841B-BBB9909514C8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{818C5820-3A18-4876-A0E3-F80194C2A60E}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B35406B3-B40D-4B04-B811-E1B75B5C853D}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EBCBE574-D1CD-470A-AA0E-A0F4DFD56328}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CF7BC99-A70D-4D9C-89DE-BB964456E443}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B6D7C70C-51C8-4662-9E19-8DC25B53E10E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5E54717-9F99-4705-8F7E-74CBE6D788AB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF43233E-C0F9-44EC-8FBB-4713593ED0B6}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2D5CB2D-0F99-46B5-AE8C-F75FAEBCA26A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7E1848E-EDD5-428D-8160-D7EDFB08DCB5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\SubSystems.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FA550FF-32B3-456D-9CF7-8ADE57D52287}\ProgID\ = "SubSystems.CfgList"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5315EC84-1C4E-4DC3-9AAE-FB20F9AD65E4}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EEA91FBB-0AFF-48A0-B20C-B992B47CE7D4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A08EC52A-25FC-4568-8A5F-115264020D2A}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{112A3EFD-F673-4733-8C0E-2B7A100BB9F1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EBCBE574-D1CD-470A-AA0E-A0F4DFD56328}\ = "ITemplatesEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DE1A745-8058-463B-A8CF-F4572BD1B4E8}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7B4D4C4A-B310-4B53-89A2-45876695E681}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1612FF6F-6481-4C93-91EA-2C4C03A507E8}\ProgID\ = "SubSystems.Links"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{15619558-07B8-486D-AEC7-3B75EC00047E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EEA91FBB-0AFF-48A0-B20C-B992B47CE7D4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{112A3EFD-F673-4733-8C0E-2B7A100BB9F1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{112A3EFD-F673-4733-8C0E-2B7A100BB9F1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C684C719-8BB0-4B9B-B624-406F9B9E0818}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2D1B02FC-21E0-4F45-A628-AFB74C13F175}\ = "ISubconfigs"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.Bookmarks\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.ObjectClasses\Clsid\ = "{B982B12F-79DB-45CA-8EB9-880836407196}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1282D38D-377B-422B-991C-1329B38BFCDE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\SubSystems.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B5B4A7D-2341-497B-9D6A-DBFF625FDBCC}\ = "IOptionsEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A2D05A70-3537-4F0C-92EB-B249C31E7DD7}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76F4A508-144B-40AE-91B8-069344CE2F95}\ProgID\ = "SubSystems.Bookmarks"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66AC75B7-F3B8-4BED-B4A9-0EDA7A6F7111}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\SubSystems.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66AC75B7-F3B8-4BED-B4A9-0EDA7A6F7111}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.MDObjBlocks\Clsid\ = "{1C244184-5C69-4EA2-AE7F-2A319635DC06}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CF43233E-C0F9-44EC-8FBB-4713593ED0B6}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EBCBE574-D1CD-470A-AA0E-A0F4DFD56328}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F89D878C-03D5-473F-88E8-44686D870D36}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D6810005-0B06-4237-A5D4-BFBB67171B4A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EBCBE574-D1CD-470A-AA0E-A0F4DFD56328}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B6D7C70C-51C8-4662-9E19-8DC25B53E10E}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E814CC90-7779-4819-99D8-B42ACEC4C300}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E814CC90-7779-4819-99D8-B42ACEC4C300}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6210CB3-46A2-49EA-A802-A4E168B8C9FD}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.ListUsers\Clsid\ = "{15619558-07B8-486D-AEC7-3B75EC00047E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F8C5B17-C9A4-4CDF-A433-43B6EEE30BB3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1282D38D-377B-422B-991C-1329B38BFCDE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7CD12636-8E24-4A39-A190-27CC6B7CEE5F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FA550FF-32B3-456D-9CF7-8ADE57D52287}\ = "CfgList Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66AC75B7-F3B8-4BED-B4A9-0EDA7A6F7111}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5CF7BC99-A70D-4D9C-89DE-BB964456E443}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2D1B02FC-21E0-4F45-A628-AFB74C13F175}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1403C97-5988-404A-B62A-646CA365A8CD}\TypeLib\ = "{818C5820-3A18-4876-A0E3-F80194C2A60E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{545F0704-4E73-455A-864C-6A31F66F6F6A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9DE1A745-8058-463B-A8CF-F4572BD1B4E8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A89AFCB4-8B8D-4075-841B-BBB9909514C8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\config\\SubSystems.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.ListSeriousness\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{32E68C6A-C2D9-477B-A051-5CA7FFCE6C7C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SubSystems.Artbear_ActiveFormX\ = "Artbear_ActiveFormX Control"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{15619558-07B8-486D-AEC7-3B75EC00047E}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5F8C5B17-C9A4-4CDF-A433-43B6EEE30BB3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7B4D4C4A-B310-4B53-89A2-45876695E681}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 1848	3536	regsvr32.exe	82
PID 3536 wrote to memory of 1848	3536	regsvr32.exe	82
PID 3536 wrote to memory of 1848	3536	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\config\SubSystems.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\config\SubSystems.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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