c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 09:59

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General

Target

NShutClt/NsdDrvMgr.dll
Size

74KB
MD5

bc95efdf1bb58114272d8c228b78926b
SHA1

e098918a10b5cd08effa35c6faf5747e813bec27
SHA256

619669d94f1f0c76e0fa3b8d34819eff7f665d1c93c6bf74f23aa60090b6d65c
SHA512

dc070405a8cabd7752cbdcd83df8b0fcd13fdf83fbc81369ad95b030730ec4a9fdb7d56bf8838ded670712edcdd7a163f5a858e298d850431dbe43f6e0333397
SSDEEP

1536:wHDLjFneGMhmiiywrLSFZzevVcHyGXeHYo6ENIoooy0NOtez6Zm33Rj7Wceb1F:wjLpneGMtHZ9Tpo6EN/vOtbZb1F

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\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib\ = "{45704FBD-7150-4550-8F30-F05A9F5C0DE7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\VersionIndependentProgID\ = "NsdDrvMgr.DrvMgr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NShutClt\\NsdDrvMgr.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\AppID = "{5DAB38A5-1587-4C42-9E8F-86FD3480E489}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ = "IDrvMgr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr\ = "DrvMgr Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib\ = "{45704FBD-7150-4550-8F30-F05A9F5C0DE7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ = "_IDrvMgrEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\ = "NsdDrvMgr 1.0 ÀàÐÍ¿â"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\ProgID\ = "NsdDrvMgr.DrvMgr.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NShutClt\\NsdDrvMgr.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr.1\ = "DrvMgr Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\NsdDrvMgr.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5DAB38A5-1587-4C42-9E8F-86FD3480E489}\ = "NsdDrvMgr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\NsdDrvMgr.DLL\AppID = "{5DAB38A5-1587-4C42-9E8F-86FD3480E489}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\TypeLib\ = "{45704FBD-7150-4550-8F30-F05A9F5C0DE7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5DAB38A5-1587-4C42-9E8F-86FD3480E489}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NShutClt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr\CurVer\ = "NsdDrvMgr.DrvMgr.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\TypeLib\ = "{45704FBD-7150-4550-8F30-F05A9F5C0DE7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\TypeLib\ = "{45704FBD-7150-4550-8F30-F05A9F5C0DE7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\ = "DrvMgr Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ = "IDrvMgr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr.1\CLSID\ = "{23F496D7-D281-42AF-9693-8946D5A677A7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A55E6E90-EA6D-4C5B-9AEC-C1850F3EC55C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NsdDrvMgr.DrvMgr\CLSID\ = "{23F496D7-D281-42AF-9693-8946D5A677A7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{23F496D7-D281-42AF-9693-8946D5A677A7}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{45704FBD-7150-4550-8F30-F05A9F5C0DE7}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35739412-63F6-44FD-A39B-39138E03A307}\ = "_IDrvMgrEvents"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30
PID 2184 wrote to memory of 2196	2184	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NShutClt\NsdDrvMgr.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\NShutClt\NsdDrvMgr.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2196

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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