d9ac03d5e3320ff40399e8b12b4c5d2d07c116364f93570ea65f9367ace5f968

Analysis

max time kernel
17s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 10:52

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General

Target

b97eee3121ab36dc42bc7bd883d26670N.dll
Size

960KB
MD5

b97eee3121ab36dc42bc7bd883d26670
SHA1

d378186d13fbc6a0ad05ce7ead1028475d266f95
SHA256

d9ac03d5e3320ff40399e8b12b4c5d2d07c116364f93570ea65f9367ace5f968
SHA512

9a8f331835d0a8d28131b027cc3c2d4a8ae2934f40da39a53cfb1cc371eea1e4598a6fdb4b01e6ef40f113b8da8a7549e33c18e59333e77ef56b6422e2a6eac9
SSDEEP

12288:e7Dt10VcjtR6OnT5oRjNgF3IdkrRFfdYLA8L1dRB8GVunxf:CDd4uNoRjNgFprRFfdYL/LNCquxf

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

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\Types\{73646976-0000-0010-8000-00AA00389B71}\{00000000-0000-0000-0000-000000000000}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Filter\{31345649-0000-0010-8000-00AA00389B71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\IsRendered = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\Types	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\Types\{73646976-0000-0010-8000-00AA00389B71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323433-CE94-11CE-82DD-0800095A5B55}\ = "IVI Encode Parameters Property Page"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\AllowedZero = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}\ = "IVI Decode Sequence Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\AllowedMany = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\IsRendered = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\ConnectsToPin = "Input"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\ConnectsToPin = "Input"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\IsRendered = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Filter	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\InprocServer32	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\AllowedZero = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\Direction = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Types\{73646976-0000-0010-8000-00AA00389B71}\{31345649-0000-0010-8000-00AA00389B71}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\IsRendered = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{87CA6F02-49E4-11CF-A3FE-00AA003735BE}\ = "IVI Decode OA"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\Types\{73646976-0000-0010-8000-00AA00389B71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323432-CE94-11CE-82DD-0800095A5B55}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Types	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Direction = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\Direction = "1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{87CA6F02-49E4-11CF-A3FE-00AA003735BE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\Direction = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\ = "Indeo® video 4.4 Decompression Filter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Filter\{A2551F60-705F-11CF-A424-00AA003735BE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323433-CE94-11CE-82DD-0800095A5B55}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\ConnectsToPin = "Output"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\ConnectsToPin = "Output"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\AllowedMany = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\ = "Indeo® video 4.4 Compression Filter"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Merit = "2097152"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323433-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\AllowedZero = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\AllowedMany = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323432-CE94-11CE-82DD-0800095A5B55}\ = "IVI Encode Sequence Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD323432-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\AllowedMany = "0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30
PID 2696 wrote to memory of 2192	2696	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b97eee3121ab36dc42bc7bd883d26670N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b97eee3121ab36dc42bc7bd883d26670N.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Modifies registry class
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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