0e38ed03dd6262731db51dc53d252f4f05a782f198de87c734b7d033d1c7a1a5

Analysis

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
20/07/2024, 17:46

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General

Target

f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
Size

603KB
MD5

f4bf4f228aa8299d9f0d3f74d02d9aa0
SHA1

9d358bed8378b11d2cc2e6f4a4caa992689c0573
SHA256

0e38ed03dd6262731db51dc53d252f4f05a782f198de87c734b7d033d1c7a1a5
SHA512

26a52efd03725dac746b3eed69e46e3559a9441ae353d748fa0aeeb572d0f9cd8a7cf3e59f25639de22dccd75b9d9d15fe005a946b5b1ae32169ba263e37701f
SSDEEP

12288:Rygzs1vUznHzHeWruzwDLnGe52xTHmr1RQR+BBQC/3oRIUJuNEKqq1wBiJhZ7MQ7:R/64us/GxTHm76eBf/3oRIUJuNEKqq1l

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0A1B476-45B8-4175-8245-3C1E8C2F50A4}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\VersionIndependentProgID\ = "common.BDUrl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CCommandLine.CCommandLine.1\CLSID\ = "{17F73847-B940-41b7-BE0F-03C90E648367}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}\TypeLib\ = "{7D75AE3B-F707-4D6A-8E45-3BC4C6274F1E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}\InprocServer32\ThreadingModel = "free"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5B7CD73A-CAC8-42E3-BB11-757675EDEC9E}\VersionIndependentProgID\ = "CPerfMonService.CPerfMonService"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.BDArray.1\CLSID\ = "{916BB0E4-8715-41F6-BBDE-49D5E4A89CAA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.MessageLoopMgr	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\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\ = "CBDUrl Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17F73847-B940-41b7-BE0F-03C90E648367}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr\ = "CServiceThreadMgr Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr\CLSID\ = "{9299a407-7bc0-445b-8a35-9f44a65e909e}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}\TypeLib\ = "{7D75AE3B-F707-4D6A-8E45-3BC4C6274F1E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDStrMap.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDStrMap.1\ = "CBDStrMap Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.BDArray\ = "CBDArray Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CStringHelper.CStringHelper.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CBDIcon.CBDIcon\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5B7CD73A-CAC8-42E3-BB11-757675EDEC9E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CServiceThreadMgr.CServiceThreadMgr\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDBuffer\ = "CBDBuffer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap\CLSID\ = "{EA17F3EC-AAA4-4dcb-A707-5714588AB103}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BDCommon.BDTree.1\CLSID\ = "{F6293867-7A2F-47ed-8530-D574B0589715}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CCommandLine.CCommandLine\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDBuffer.1\CLSID\ = "{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap.1\CLSID\ = "{EA17F3EC-AAA4-4dcb-A707-5714588AB103}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}\ = "CCoMessageLoopMgr Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}\VersionIndependentProgID\ = "CStringHelper.CStringHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E48F3F50-5DD8-4c04-9631-FCEA37C8ACEF}\ProgID	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}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0A1B476-45B8-4175-8245-3C1E8C2F50A4}\ = "CTimerService Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{916BB0E4-8715-41F6-BBDE-49D5E4A89CAA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6293867-7A2F-47ed-8530-D574B0589715}\ProgID\ = "BDCommon.BDTree.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.MessageLoopMgr\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AF8B6B7-036A-4dea-B715-A1D33E901AB7}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CTimerService.CTimerService.1\CLSID\ = "{D0A1B476-45B8-4175-8245-3C1E8C2F50A4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap\ = "CBDIntMap Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDStrMap.1\CLSID\ = "{E4689A82-711E-4df7-8B16-39F0B94B4A77}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9299a407-7bc0-445b-8a35-9f44a65e909e}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDUrl.1\ = "CBDUrl Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2475A6-83EB-4424-A523-8434A6DE00EB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ObjectFactory.MessageLoopMgr\CLSID\ = "{B5A9B78F-45CF-4ed8-A197-4DF1A861D4DE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDIntMap	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EA17F3EC-AAA4-4dcb-A707-5714588AB103}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\common.BDStrMap\CLSID\ = "{E4689A82-711E-4df7-8B16-39F0B94B4A77}"	regsvr32.exe
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CTimerService.CTimerService\ = "CTimerService Object"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 1488	3432	regsvr32.exe	84
PID 3432 wrote to memory of 1488	3432	regsvr32.exe	84
PID 3432 wrote to memory of 1488	3432	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f4bf4f228aa8299d9f0d3f74d02d9aa0N.dll
  2⤵
  - Modifies registry class
  PID:1488

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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