e275203b35df1eef2bdbcc7e17f5f72991feec9144d0c411577f7a77ea7c6492

Analysis

max time kernel
105s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 00:37

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General

Target

7f90a299d912140b5d38484c92f91830N.dll
Size

1.3MB
MD5

7f90a299d912140b5d38484c92f91830
SHA1

2509a70436fdcc0b336108ae48352d7d4d6110b5
SHA256

e275203b35df1eef2bdbcc7e17f5f72991feec9144d0c411577f7a77ea7c6492
SHA512

032e31fb050e94ebb27d89cede10fa2671593485d2413fd0786d1695cb7944f2c2049e19876d45e87f556e1b20bb0580e85f2348a147272074805fed37079212
SSDEEP

24576:L0DlBg60j+MVJpqOyZdlPbM1AI0VE0V07snKe4TU:N63kJpqOyNgOIu3TKe

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\Interface\{EEB14B68-808B-4ABE-A5EA-B51DA7588008}\ = "ISpeechMemoryStream"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE563D48-961E-4732-A2E1-378A42B430BE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C76AF6D-1FD7-4831-81D1-3B71D5A13C44}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AFE719CF-5DD1-44F2-999C-7A399F1CFCCC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CAFD1DB1-41D1-4A06-9863-E2E81DA17A9A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SAPI.SpMSSemanticInterpretation\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8BE47B07-57F6-11D2-9EEE-00C04F797396}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74A3ADC-B727-4500-A84A-B526721C8B8C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7BFE112-A4A0-48D9-B602-C313843F6964}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SAPI.SpW3CSemanticInterpretation.1\ = "SpW3CSemanticInterpretation Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3C76AF6D-1FD7-4831-81D1-3B71D5A13C44}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E0A246D-D3C8-45DE-8657-04290C458C3C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{12D73610-A1C9-11D3-BC90-00C04F72DF9F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SAPI.SpMSSemanticInterpretation.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CFF8E175-019E-11D3-A08E-00C04F8EF9B5}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B6D6F79F-2158-4E50-B5BC-9A9CCD852A09}\TypeLib\Version = "5.4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{27864A2A-2B9F-4CB8-92D3-0D2722FD1E73}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E0A246D-D3C8-45DE-8657-04290C458C3C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B1E29D59-A675-11D2-8302-00C04F8EE6C0}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE17C09B-4EFA-44D5-A4C9-59D9585AB0CD}\TypeLib\Version = "5.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9047D593-01DD-4B72-81A3-E4A0CA69F407}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2890A410-53A7-4FB5-94EC-06D4998E3D02}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E0A246D-D3C8-45DE-8657-04290C458C3C}\TypeLib\Version = "5.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3E4F353-433F-43D6-89A1-6A62A7054C3D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9CDAEA40-A7D3-4cc5-AED0-B5E35AD0F169}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CA7EAC50-2D01-4145-86D4-5AE7D70F4469}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{11B103D8-1142-4EDF-A093-82FB3915F8CC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1A9E9F4F-104F-4DB8-A115-EFD7FD0C97AE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269316D8-57BD-11D2-9EEE-00C04F797396}\ = "ISpeechVoice"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ED2879CF-CED9-4EE6-A534-DE0191D5468D}\ = "ISpeechRecoResult"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ED2879CF-CED9-4EE6-A534-DE0191D5468D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6176F96-E373-4801-B223-3B62C068C0B4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E0A246D-D3C8-45DE-8657-04290C458C3C}\TypeLib\Version = "5.4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CA7EAC50-2D01-4145-86D4-5AE7D70F4469}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BFF9E781-53EC-484E-BB8A-0E1B5551E35C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7BFE112-A4A0-48D9-B602-C313843F6964}\ = "ISpeechPhraseRule"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE563D48-961E-4732-A2E1-378A42B430BE}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F414126-DFE3-4629-99EE-797978317EAD}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EABCE657-75BC-44A2-AA7F-C56476742963}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SAPI.SpW3CGrammarCompiler	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8BE47B07-57F6-11D2-9EEE-00C04F797396}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A372ACD1-3BEF-4BBD-8FFB-CB3E2B416AF8}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B9C7E7A-6EEE-4DED-9092-11657279ADBE}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7BFE112-A4A0-48D9-B602-C313843F6964}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE563D48-961E-4732-A2E1-378A42B430BE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CE563D48-961E-4732-A2E1-378A42B430BE}\ = "ISpeechPhraseProperty"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0626B328-3478-467D-A0B3-D0853B93DDA3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E0A246D-D3C8-45DE-8657-04290C458C3C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B9AC5783-FCD0-4B21-B119-B4F8DA8FD2C3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BFF9E781-53EC-484E-BB8A-0E1B5551E35C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SAPI.SpPhoneticAlphabetConverter.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AFE719CF-5DD1-44F2-999C-7A399F1CFCCC}\ = "ISpeechGrammarRule"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAEC54AF-8F85-4924-944D-B79D39D72E19}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3E4F353-433F-43D6-89A1-6A62A7054C3D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{72829128-5682-4704-A0D4-3E2BB6F2EAD3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6450336F-7D49-4CED-8097-49D6DEE37294}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4E5B933C-C9BE-48ED-8842-1EE51BB1D4FF}\TypeLib\Version = "5.4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{95252C5D-9E43-4F4A-9899-48EE73352F9F}\ = "ISpeechLexiconPronunciation"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{11B103D8-1142-4EDF-A093-82FB3915F8CC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{580AA49D-7E1E-4809-B8E2-57DA806104B8}\TypeLib\ = "{C866CA3A-32F7-11D2-9602-00C04F8EE628}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9047D593-01DD-4B72-81A3-E4A0CA69F407}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4E5B933C-C9BE-48ED-8842-1EE51BB1D4FF}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8D199862-415E-47D5-AC4F-FAA608B424E6}\TypeLib\Version = "5.4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8D199862-415E-47D5-AC4F-FAA608B424E6}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1048	940	regsvr32.exe	84
PID 940 wrote to memory of 1048	940	regsvr32.exe	84
PID 940 wrote to memory of 1048	940	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7f90a299d912140b5d38484c92f91830N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7f90a299d912140b5d38484c92f91830N.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1048

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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