3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 16:16

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General

Target

3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f.dll
Size

1.1MB
MD5

5f510c26305a3e50a22fb98eaa909b38
SHA1

01964144a8c4aabf1e6139a602b516bdf07f19b1
SHA256

3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f
SHA512

7df5ecbf156e0358a81ffe5b92155950910010020f89893bc9b8bb2668b87b2fcaec640c5ac7b24ff4b9f5fa7964d68e173f7be85d3aa9308121195b147c3975
SSDEEP

12288:FyAldkLvKaea+v33MKCoJRrhiqhZVC9cLY3JERJ/Pnskjze2j+mUj:FyEdkzKaeaIMoTM9ZxfR

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\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\NumMethods\ = "6"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C9-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\lzdhtml\ = "AP Deflate Encoding/Decoding Filter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F1E50292-A795-4117-8E09-2B560A72AC60}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC4801A1-2BA9-11CF-A229-00AA003D7352}\ = "IBindHost"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C9-BAF9-11CE-8C82-00AA004BA90B}\ = "IPersistMoniker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\ = "IInternetSecurityManagerEx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}\ = "gopher: Asynchronous Pluggable Protocol Handler"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C0-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\ = "IHttpNegotiate2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\NumMethods\ = "12"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A39EE748-6A27-4817-A6F2-13914BEF5890}\NumMethods\ = "28"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\local	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC4801A1-2BA9-11CF-A229-00AA003D7352}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5CA5F7F-1847-4D87-9C5B-918509F7511D}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\gopher\CLSID = "{79eac9e4-baf9-11ce-8c82-00aa004ba90b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\gopher	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\http\CLSID = "{79eac9e2-baf9-11ce-8c82-00aa004ba90b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\https	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\deflate	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\ = "IInternetSecurityManager"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C1-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "11"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D6-BAFA-11CE-8C82-00AA004BA90B}\NumMethods\ = "4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\NumMethods\ = "11"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\local\ = "file:, local: Asynchronous Pluggable Protocol Handler"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F1E50292-A795-4117-8E09-2B560A72AC60}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C1-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D8-BAFA-11CE-8C82-00AA004BA90B}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ftp	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\gopher\ = "gopher: Asynchronous Pluggable Protocol Handler"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\gzip	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D0-BAF9-11CE-8C82-00AA004BA90B}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D8-BAFA-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F6B0360-B80D-11D0-A9B3-006097942311}\ = "AP lzdhtml encoding/decoding Filter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\file\CLSID = "{79eac9e7-baf9-11ce-8c82-00aa004ba90b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C9-BAF9-11CE-8C82-00AA004BA90B}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\cdl\CLSID = "{3dd53d40-7b8b-11d0-b013-00aa0059ce02}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ftp\CLSID = "{79eac9e3-baf9-11ce-8c82-00aa004ba90b}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F164EDF1-CC7C-4F0D-9A94-34222625C393}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79EAC9E4-BAF9-11CE-8C82-00AA004BA90B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\local	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\local\CLSID = "{79eac9e7-baf9-11ce-8c82-00aa004ba90b}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAA74EF9-8EE7-4659-88D9-F8C504DA73CC}\ = "IBindStatusCallbackEx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D0-BAF9-11CE-8C82-00AA004BA90B}\ = "IAuthenticate"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9D2-BAF9-11CE-8C82-00AA004BA90B}\ = "IHttpNegotiate"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9EE-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\mk	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\cdl	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A39EE748-6A27-4817-A6F2-13914BEF5890}\ = "IUri"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\deflate\ = "AP Deflate Encoding/Decoding Filter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2AD1EDAF-D83D-48B5-9ADF-03DBE19F53BD}\ = "IAuthenticateEx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4F9F9FCB-E0F4-48EB-B7AB-FA2EA9365CB4}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{79EAC9C0-BAF9-11CE-8C82-00AA004BA90B}\ProxyStubClsid32\ = "{79EAC9F1-BAF9-11CE-8C82-00AA004BA90B}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 464	1288	regsvr32.exe	81
PID 1288 wrote to memory of 464	1288	regsvr32.exe	81
PID 1288 wrote to memory of 464	1288	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3e7b25699d7aa3db77d2f66c3712a6a17d439c1121c53d7ff4c7ab084ec90c0f.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:464

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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