Analysis
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max time kernel
103s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2023 10:54
Behavioral task
behavioral1
Sample
29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2.dll
Resource
win7-20230220-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2.dll
Resource
win10v2004-20230220-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2.dll
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Size
1.7MB
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MD5
b9fb9c8ea3419c4093c4194516c51218
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SHA1
bb223eb7c95ffbb333e39f79b16b4e8437416876
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SHA256
29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2
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SHA512
91c7b59e1c796d1f67c86194e114f2abcc8de6501e1aead17804e541f0acc1e69999630160ac29110629bde466503cf95fd22b15c94fbb4f1e33ec19f58fe2b5
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SSDEEP
49152:gbPP6zqxlIsjnT4rDLTOsNlafopwmnxkDVmg58E2zmA:W3gqrihlafEwmnCVh+
Score
1/10
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{04CEA260-DD00-4954-A81F-F0A201343CB9}\ = "IGRField" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C04A6143-7500-41EF-8062-BD89A0A92D40}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE4B64D4-5B5C-4B74-8470-1CC62F8E9FC9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5BCB27BB-9750-4B28-9384-77801FB0D4EB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F623A5E8-4AE4-494E-975B-3C5404428625}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A9E920A1-C722-4A81-9FCF-4D5EBFFA21F4}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7FD5DC62-DED0-4138-9C48-55F0A0FE7B66}\ProgID\ = "gregn.GRDisplayViewerProps.6" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D40307C2-9342-4C0D-9734-A103418186FE}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48636E6A-758E-46C0-B37A-C2A2CAC9469A}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{07120975-B963-4F75-9B4D-0AC979FEBB5D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C56923D-4012-4D28-8283-1B294C5C2A06}\ = "IGRTextFormat" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{04CEA260-DD00-4954-A81F-F0A201343CB9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28845384-ED9F-4D2E-986E-D52AC37A108F}\TypeLib\Version = "6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE9AA791-4C55-4E06-A592-08D8DF88A941}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA44042-1421-46DE-9ACA-A44753FF06C6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D40307C2-9342-4C0D-9734-A103418186FE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{08513FC1-CCCE-4603-8DD1-35BA1CA8D1CD}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{97502458-7024-4194-9598-5B62001D8C1A}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD0A6964-D013-4DB6-96C4-5B1DE0DB8F1C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FBA070AB-385F-4988-B7A1-CE6B72799B48}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE9AA791-4C55-4E06-A592-08D8DF88A941}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24DE1EBE-5D9C-40EC-A11A-21AF7D0C0D36}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{23F65787-D22B-4CA6-BA49-D22B63CA353A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCDB44D7-4E0B-4EB6-A1E2-092689E8A482}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36971202-D715-4AFC-83D4-7C0DDD8872E8}\TypeLib\Version = "6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FBA070AB-385F-4988-B7A1-CE6B72799B48}\ = "IGRDisplayViewer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{44CBB5DE-5AFB-4c3d-8F3F-0F70CA5372AD}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4018F953-1BFE-441E-8A04-DC8BA1FF060E}\6.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE9AA791-4C55-4E06-A592-08D8DF88A941} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83CC68EF-B558-45BB-8023-6C4F3BDADA7B}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83CC68EF-B558-45BB-8023-6C4F3BDADA7B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0574ABEB-B0DA-465D-9EB7-286C00F3628F}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9E920A1-C722-4A81-9FCF-4D5EBFFA21F4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E66EBBF5-ED8D-44E7-8A6C-E6579ADCC7D4}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BCB27BB-9750-4B28-9384-77801FB0D4EB}\TypeLib\Version = "6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3BB506AB-425B-43B0-BC82-28A61FCCF686}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{488B2328-67C0-42D1-A133-303FF60D8AE2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6CA58CB2-2AD1-4ad0-B3CC-5F5C000BBDEE}\VersionIndependentProgID\ = "gregn.GRPrintViewerProps" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5EB6E1E6-00B9-4469-AB22-EE4375D70E39}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{60EB191F-5E63-41E7-808F-C66EC7A8EF26}\TypeLib\Version = "6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FE11B07-22DC-4691-85D7-0469364B4B46}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FE11B07-22DC-4691-85D7-0469364B4B46}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5DABF9AD-2396-4C11-BFD7-A5EE39772954}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C9EF8E78-8E3A-428C-93C5-F52E146CB6FF}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{93CD76F7-5439-437F-8FA5-A650F2CA773C}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{45F9B62D-9E33-484A-BB3C-BD58007BDAA2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CE4B64D4-5B5C-4B74-8470-1CC62F8E9FC9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{17B23325-7316-4098-9FE3-B5A1C24DB296}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{17B23325-7316-4098-9FE3-B5A1C24DB296}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60EB191F-5E63-41E7-808F-C66EC7A8EF26}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36971202-D715-4AFC-83D4-7C0DDD8872E8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F803AE1D-B578-490A-A1FE-38976AD2B625} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C765E825-5F52-44CB-AAB6-FA89376DA4C0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A1C0E90D-B75A-4FFD-A542-54C9E44785A6}\ = "IGRChartSeriesCollection" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCDB44D7-4E0B-4EB6-A1E2-092689E8A482}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1C0E90D-B75A-4FFD-A542-54C9E44785A6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C04A6148-7500-41EF-8062-BD89A0A92D40}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5D15E31-FA9A-42BE-BE9C-8688E7D9D6A0}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5C2FC87F-12F8-4A09-8A4A-792671C03C74}\TypeLib\Version = "6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\gregn.GRPrintViewerProps\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{83CC68EF-B558-45BB-8023-6C4F3BDADA7B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{81727F33-8D8C-45DC-B525-07ABDC5FB652}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9E920A1-C722-4A81-9FCF-4D5EBFFA21F4}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{23F65787-D22B-4CA6-BA49-D22B63CA353A}\TypeLib\ = "{4018F953-1BFE-441E-8A04-DC8BA1FF060E}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2808 wrote to memory of 4284 2808 regsvr32.exe 88 PID 2808 wrote to memory of 4284 2808 regsvr32.exe 88 PID 2808 wrote to memory of 4284 2808 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\29b2ddb6cb49f8877a739abb96712f2fcc8f98acefaa8f79ea424215456d1cc2.dll2⤵
- Modifies registry class
PID:4284
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