20a45fa6c17c9e8461522886352a440c2c00a6a16075004f3d731876631c3696

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 20:28

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General

Target

LHInstall.dll
Size

37KB
MD5

baaba3043095985cd25a2ed145bec930
SHA1

e5db0602c0ce554a4312227be9040bac6a7695bc
SHA256

56c28ece9745b056b505348ee56f6a2340d40039741f60860d23ae86cc8c1fbb
SHA512

13c4b7cca681ba65d057eb3bf8a4ea6261f9acd414f0ff07c6dbdfca44d5b1198307ed5d8806114bd4b4a41017c232e563798b52e7ddc800f2f03ef0711dbbbb
SSDEEP

768:28QmYnYSpHxgWIQxhYTpnS67wgqriaFDY9flWJeJ3LWFbCgq:vCH91IlnS67wgrSDY9flWJe5aNCH

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 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ = "IInstall"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install.1\CLSID\ = "{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\TypeLib\ = "{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\ = "LHInstall 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\ProgID\ = "LHInstall.Install.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib\ = "{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\LHInstall.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\VersionIndependentProgID\ = "LHInstall.Install"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ = "IInstall"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install\CurVer\ = "LHInstall.Install.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\ = "CInstall Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install\CLSID\ = "{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install\ = "CInstall Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\TypeLib\ = "{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DEDEE61-C394-4EC7-99EE-016DA4DCACD9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D1415AA3-8FD7-45E2-8BDB-A3099A4A779D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install.1\ = "CInstall Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LHInstall.Install\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7F0FD4E4-7410-46B7-BD3B-AB4EA0B89189}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\LHInstall.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31
PID 2524 wrote to memory of 1740	2524	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\LHInstall.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\LHInstall.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1740

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

Windows 7 deprecation

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