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Analysis
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max time kernel
101s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2024, 22:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
146265828b4512e58f3d300a63b556d0N.dll
Resource
win7-20240704-en
windows7-x64
2 signatures
120 seconds
Behavioral task
behavioral2
Sample
146265828b4512e58f3d300a63b556d0N.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
120 seconds
General
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Target
146265828b4512e58f3d300a63b556d0N.dll
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Size
869KB
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MD5
146265828b4512e58f3d300a63b556d0
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SHA1
297780dfbd7a0110c782da732e8011886f1e7053
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SHA256
36561e8c410ea19cf64162dbde1cbda8dfd3d324c807dd25fa26c32248f9a614
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SHA512
2462452c546b2fc39a92b3ca2654cd7ca0a5625dc8460fd09eeeab9e7690e5800436c5591b13bef09d3a942ad63d3f62f8cbaad87819940524663e40fd04466c
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SSDEEP
24576:c8iL2CkVW+D7/t1YyI1YyIZ0eCbC+xwp9xwp9dcVd0/kky8LzHNsZ:c8iL2C8D7/t1YyI1YyIZ0eCbC+xwp9xf
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 700 720 WerFault.exe 84 -
Modifies registry class 55 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2DE89781-DBF6-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" 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\{665A444A-D905-11D0-A30E-444553540000}\InprocServer32 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\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" 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\{665A4445-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1C0FE00-F3C2-11D0-91D4-444553540000}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000} 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} 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}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.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\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" regsvr32.exe 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\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" 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\{2DE89781-DBF6-11D0-A30E-444553540000}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4445-D905-11D0-A30E-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\\146265828b4512e58f3d300a63b556d0N.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\{1F73E9B1-8C3A-11D0-A3BE-00A0C9244436}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71} 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\{30355649-0000-0010-8000-00AA00389B71}\InprocServer32\ThreadingModel = "Both" 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\{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\\146265828b4512e58f3d300a63b556d0N.dll" 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\{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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4444-D905-11D0-A30E-444553540000}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E369A160-F3C2-11D0-91D4-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" 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\{665A4445-D905-11D0-A30E-444553540000}\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A444A-D905-11D0-A30E-444553540000}\ 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}\InprocServer32 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\{C1C0FE00-F3C2-11D0-91D4-444553540000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30355649-0000-0010-8000-00AA00389B71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\146265828b4512e58f3d300a63b556d0N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{665A4443-D905-11D0-A30E-444553540000}\ regsvr32.exe Key created \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}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84725EA1-2FBC-11D1-BC86-00A0C969FC67}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 720 4940 regsvr32.exe 84 PID 4940 wrote to memory of 720 4940 regsvr32.exe 84 PID 4940 wrote to memory of 720 4940 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\146265828b4512e58f3d300a63b556d0N.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\146265828b4512e58f3d300a63b556d0N.dll2⤵
- Modifies registry class
PID:720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 6443⤵
- Program crash
PID:700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 720 -ip 7201⤵PID:4756