Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
20-07-2024 17:46
Static task
static1
Behavioral task
behavioral1
Sample
f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
Resource
win7-20240705-en
windows7-x64
2 signatures
120 seconds
Behavioral task
behavioral2
Sample
f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
120 seconds
General
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Target
f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
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Size
603KB
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MD5
f4bf4f228aa8299d9f0d3f74d02d9aa0
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SHA1
9d358bed8378b11d2cc2e6f4a4caa992689c0573
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SHA256
0e38ed03dd6262731db51dc53d252f4f05a782f198de87c734b7d033d1c7a1a5
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SHA512
26a52efd03725dac746b3eed69e46e3559a9441ae353d748fa0aeeb572d0f9cd8a7cf3e59f25639de22dccd75b9d9d15fe005a946b5b1ae32169ba263e37701f
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SSDEEP
12288:Rygzs1vUznHzHeWruzwDLnGe52xTHmr1RQR+BBQC/3oRIUJuNEKqq1wBiJhZ7MQ7:R/64us/GxTHm76eBf/3oRIUJuNEKqq1l
Score
1/10
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9299a407-7bc0-445b-8a35-9f44a65e909e}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper\ = "CStringHelper Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.BDArray\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{916BB0E4-8715-41F6-BBDE-49D5E4A89CAA}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{916BB0E4-8715-41F6-BBDE-49D5E4A89CAA}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1C5FBE8-B345-48c6-984B-9E36DD6D83C6}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CCommandLine.CCommandLine\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper\CurVer\ = "CStringHelper.CStringHelper.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0A1B476-45B8-4175-8245-3C1E8C2F50A4}\InprocServer32\ThreadingModel = "free" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0A1B476-45B8-4175-8245-3C1E8C2F50A4}\AppID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr.1\CLSID\ = "{9299a407-7bc0-445b-8a35-9f44a65e909e}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9299a407-7bc0-445b-8a35-9f44a65e909e}\VersionIndependentProgID\ = "CServiceThreadMgr.CServiceThreadMgr" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CBDIcon.CBDIcon.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl\CLSID\ = "{0F2475A6-83EB-4424-A523-8434A6DE00EB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper\CLSID\ = "{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1C5FBE8-B345-48c6-984B-9E36DD6D83C6}\ProgID\ = "CBDIcon.CBDIcon.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl.1\ = "CBDUrl Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}\InprocServer32\ThreadingModel = "free" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1C5FBE8-B345-48c6-984B-9E36DD6D83C6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\InprocServer32\ThreadingModel = "free" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4689A82-711E-4df7-8B16-39F0B94B4A77}\ProgID\ = "common.BDStrMap.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4689A82-711E-4df7-8B16-39F0B94B4A77}\VersionIndependentProgID\ = "common.BDStrMap" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4689A82-711E-4df7-8B16-39F0B94B4A77}\InprocServer32\ThreadingModel = "free" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl.1\CLSID\ = "{0F2475A6-83EB-4424-A523-8434A6DE00EB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.BDArray\CLSID\ = "{916BB0E4-8715-41F6-BBDE-49D5E4A89CAA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9299a407-7bc0-445b-8a35-9f44a65e909e}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CTimerService.CTimerService.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.BDArray\CurVer\ = "ObjectFactory.BDArray.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BDCommon.BDTree\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\TypeLib\ = "{7D75AE3B-F707-4D6A-8E45-3BC4C6274F1E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CBDIcon.CBDIcon.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CBDIcon.CBDIcon regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDStrMap\ = "CBDStrMap Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\ProgID\ = "CCommandLine.CCommandLine.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\AppID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.MessageLoopMgr\CurVer\ = "ObjectFactory.MessageLoopMgr.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9299a407-7bc0-445b-8a35-9f44a65e909e}\AppID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CBDIcon.CBDIcon\ = "CBDIcon Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CCommandLine.CCommandLine.1\ = "CCommandLine Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4689A82-711E-4df7-8B16-39F0B94B4A77}\TypeLib\ = "{7D75AE3B-F707-4D6A-8E45-3BC4C6274F1E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B7CD73A-CAC8-42E3-BB11-757675EDEC9E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1C5FBE8-B345-48c6-984B-9E36DD6D83C6}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap.1\ = "CBDIntMap Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\InprocServer32\ThreadingModel = "free" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.MessageLoopMgr.1\CLSID regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30 PID 2688 wrote to memory of 2704 2688 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll2⤵
- Modifies registry class
PID:2704
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