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Analysis
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max time kernel
94s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 21:12
Static task
static1
Behavioral task
behavioral1
Sample
47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll
Resource
win10v2004-20240802-en
General
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Target
47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll
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Size
1.7MB
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MD5
11e6168e3a98d3e4673d8ea1b9518981
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SHA1
175289d96cfeaece6d41fd0e23914c9f66b947c0
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SHA256
47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd
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SHA512
ef64c9280699b807e72b6937f806907fa2d9f33313b260e1c4cd9b528b0fc63d8192c5177aab2a97575f465e65b3030d4f48ec3a7ae1529910ba13e1a351f0c4
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SSDEEP
49152:W8iL3CcD7/t1YyI1YyIZ0eCbC+xwp9xwp9dcVD1W/B:W8iL3d1I
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 -
Modifies registry class 55 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4448-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4448-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4448-D905-11D0-A30E-444553540000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4448-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4448-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3816 wrote to memory of 4164 3816 regsvr32.exe 83 PID 3816 wrote to memory of 4164 3816 regsvr32.exe 83 PID 3816 wrote to memory of 4164 3816 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\47ac6ac1774139a0ba903ad87437b51d4ec67848b45767b3419ae133d3532ddd.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4164
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