b2c10de5a8d8ce2f4ec23f8a52a61cdfb08f33a0e0738891c8b84eb9f2972ca3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:23

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General

Target

$SYSDIR/NXYUKEY.dll
Size

46KB
MD5

9056181bf1e131ea1fbe79bc30182c0b
SHA1

f5a863efb9a7dc7ff4058f7def7d1290d9f01262
SHA256

4d033559167e53accb8224937c16f319bcb270fca3cfbdbd52218d9e7e0e9d9d
SHA512

7c5ddb04e2254b938269269239c6c3d5fda3763c4ba9c9324c9ffff96120ceb56dd75e71b167977971408292c683df4c921a370f991ceddbfd354f9fef5e105f
SSDEEP

768:fDmFwe6ZM9H12/nlx8/d4T1BSe/IZEOdjx:fDmFwe6aOnlx8/dC1BSCIZvd

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 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ = "INxyUsbkeyCtrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib\ = "{40183F92-9405-44AD-B719-AD33A0EF7148}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\TypeLib\ = "{40183F92-9405-44AD-B719-AD33A0EF7148}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\ = "NXYUKEY 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib\ = "{40183F92-9405-44AD-B719-AD33A0EF7148}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\ = "NxyUsbkeyCtrl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ = "INxyUsbkeyCtrl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\NXYUKEY.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl.1\ = "NxyUsbkeyCtrl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\ProgID\ = "NXYUKEY.NxyUsbkeyCtrl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl\CLSID\ = "{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{40183F92-9405-44AD-B719-AD33A0EF7148}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl.1\CLSID\ = "{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl\ = "NxyUsbkeyCtrl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\VersionIndependentProgID\ = "NXYUKEY.NxyUsbkeyCtrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\NXYUKEY.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NXYUKEY.NxyUsbkeyCtrl\CurVer\ = "NXYUKEY.NxyUsbkeyCtrl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B16E73A1-7DC3-40F1-AC42-42CBF52D9B20}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E327BEA6-CA00-4D83-9A79-B77549A6BDE2}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30
PID 2712 wrote to memory of 2028	2712	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\NXYUKEY.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\NXYUKEY.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2028

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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