Analysis
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max time kernel
105s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 10:52
Static task
static1
Behavioral task
behavioral1
Sample
b97eee3121ab36dc42bc7bd883d26670N.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b97eee3121ab36dc42bc7bd883d26670N.dll
Resource
win10v2004-20240709-en
General
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Target
b97eee3121ab36dc42bc7bd883d26670N.dll
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Size
960KB
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MD5
b97eee3121ab36dc42bc7bd883d26670
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SHA1
d378186d13fbc6a0ad05ce7ead1028475d266f95
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SHA256
d9ac03d5e3320ff40399e8b12b4c5d2d07c116364f93570ea65f9367ace5f968
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SHA512
9a8f331835d0a8d28131b027cc3c2d4a8ae2934f40da39a53cfb1cc371eea1e4598a6fdb4b01e6ef40f113b8da8a7549e33c18e59333e77ef56b6422e2a6eac9
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SSDEEP
12288:e7Dt10VcjtR6OnT5oRjNgF3IdkrRFfdYLA8L1dRB8GVunxf:CDd4uNoRjNgFprRFfdYL/LNCquxf
Malware Config
Signatures
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\AllowedMany = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55}\ = "IVI Decode Sequence Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}\InprocServer32 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}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Filter\{31345649-0000-0010-8000-00AA00389B71}\ = "Indeo® video 4.4 Decompression Filter" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Merit = "6553600" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\IsRendered = "0" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\AllowedZero = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F02-49E4-11CF-A3FE-00AA003735BE}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE} 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\Input\Types\{73646976-0000-0010-8000-00AA00389B71}\{00000000-0000-0000-0000-000000000000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}\ = "IVI Encode OA" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F04-49E4-11CF-A3FE-00AA003735BE}\InprocServer32\ThreadingModel = "Both" 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\{73646976-0000-0010-8000-00AA00389B71} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F02-49E4-11CF-A3FE-00AA003735BE}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\Types regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323433-CE94-11CE-82DD-0800095A5B55} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323430-CE94-11CE-82DD-0800095A5B55} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55} 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\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Types\{73646976-0000-0010-8000-00AA00389B71}\{31345649-0000-0010-8000-00AA00389B71} 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\{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}\Pins\Input regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\Types regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\IsRendered = "0" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\Direction = "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\Filter\{31345649-0000-0010-8000-00AA00389B71} 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\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\AllowedZero = "0" 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\Direction = "1" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\AllowedZero = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\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\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\Types regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323433-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87CA6F02-49E4-11CF-A3FE-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\WOW6432Node\CLSID\{BD323432-CE94-11CE-82DD-0800095A5B55} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Types regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Input\Types\{73646976-0000-0010-8000-00AA00389B71} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\Pins\Output\Types\{73646976-0000-0010-8000-00AA00389B71}\{00000000-0000-0000-0000-000000000000} 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\{BD323432-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{31345649-0000-0010-8000-00AA00389B71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b97eee3121ab36dc42bc7bd883d26670N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BD323431-CE94-11CE-82DD-0800095A5B55}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\Types\{73646976-0000-0010-8000-00AA00389B71}\{31345649-0000-0010-8000-00AA00389B71} 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\{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\Filter 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Input\ConnectsToPin = "Output" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2551F60-705F-11CF-A424-00AA003735BE}\Pins\Output\AllowedZero = "0" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1212 wrote to memory of 212 1212 regsvr32.exe 84 PID 1212 wrote to memory of 212 1212 regsvr32.exe 84 PID 1212 wrote to memory of 212 1212 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b97eee3121ab36dc42bc7bd883d26670N.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b97eee3121ab36dc42bc7bd883d26670N.dll2⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies registry class
PID:212
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