30119e1f90ac99fdc496f0ce8c1a51a5e406667c1310588f792879647a9c1bf6

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 14:51

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General

Target

bin\NSOCR.dll
Size

2.9MB
MD5

5d320299f6fcefe759626f0a07dde4f2
SHA1

aee8914fb193e8ebb7e57e55ef054776ac1781b1
SHA256

3c8a6e9126bf505b86a4e4176d9d45de2965117d14b11d42ab3359d631024e7e
SHA512

7e9fc8446cc0bf985ddcf40b457431d723b8124bd43038999aca03b42a2785b194808f458d60a5a8031feaa22340898df8f048e42ce549850ce931f6cfe3da29
SSDEEP

49152:MleC86EhPWpE//gD/2aUFuq8O7VC8hz4CXjqp8PxcdgCEUAolPSYfgv6TfN3qml4:uL8Fhu6//g65YF6VC6z4CuWPxcdgCEUz

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 62 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ = "INSOCRClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR\CLSID\ = "{C428DD94-A519-4FDB-BD43-10E1B86CE59C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib\ = "{17C8BC4C-3F13-4B36-9E05-20106EDE6239}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\ = "NSOCRLib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ = "_INSOCRClassEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin\\NSOCR.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\ = "NSOCRClass Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\ProgID\ = "NSOCRLib.NSOCR.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib\ = "{17C8BC4C-3F13-4B36-9E05-20106EDE6239}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\TypeLib\ = "{17C8BC4C-3F13-4B36-9E05-20106EDE6239}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\VersionIndependentProgID\ = "NSOCRLib.NSOCR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib\ = "{17C8BC4C-3F13-4B36-9E05-20106EDE6239}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR\CurVer\ = "NSOCRLib.NSOCR.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ = "INSOCRClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR.1\ = "NSOCRClass Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR.1\CLSID\ = "{C428DD94-A519-4FDB-BD43-10E1B86CE59C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ = "_INSOCRClassEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin\\NSOCR.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NSOCRLib.NSOCR\ = "NSOCRClass Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C428DD94-A519-4FDB-BD43-10E1B86CE59C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6FDE2340-E079-44BF-B3E3-7E99F243E27A}\TypeLib\ = "{17C8BC4C-3F13-4B36-9E05-20106EDE6239}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{17C8BC4C-3F13-4B36-9E05-20106EDE6239}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1FC20E6F-F7E5-4313-B66B-C874C732ED45}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30
PID 472 wrote to memory of 2452	472	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bin\NSOCR.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:472
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bin\NSOCR.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2452

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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