7f67900079cccf640f8d777af4ac68973c2f48506d833557ef4dce11f5aa0c70

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 18:29

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General

Target

dll/dc_data100_v1_0.dll
Size

1.2MB
MD5

c48a25edcecffea44b29278e3a706d6a
SHA1

5c837b993f2e8db82afc3b2f74581973a2180140
SHA256

6aecd05d65239f67d6bd25d02b17bcea0acfc0b3edfd46a93e00cae394b639b7
SHA512

288fe7e77d7800ff9e9faa49be41469dac9e5700a826142a834d9191782f1773fb88bc79c4c9aa8510f8e54c274ac40503ecc08d2d58cc180215568f8b5af1eb
SSDEEP

24576:vQpnS0uzJlgjU/F5wA5OZux9JJZISGEzg7nVU3UAcKtCmJQXRFkWGaL6Zi/:aBJU/F5wA5OZux9JE0D3UAcKL2RFkWyO

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{170715F6-F96B-41E2-A81C-ED0A08AD64C7}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C011A1-8684-45CD-8422-82EC3CB6A750}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3955BF3-36EE-44FE-91F7-26FCDD8EC0D9}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F21A84BE-998D-49DE-BACF-84C2ECA39C49}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12225098-64A5-4992-92A3-4B6E5F3E3FB9}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B7A01B28-ED5D-4184-905B-3EF1C1F99F01}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A221301-FBC2-4301-BF3A-D9109CC60925}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3955BF3-36EE-44FE-91F7-26FCDD8EC0D9}\ = "dc_data100_v1_0.verid"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3955BF3-36EE-44FE-91F7-26FCDD8EC0D9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BB23711B-E08A-427C-AB03-0B3CE5C4FA2E}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C98483B-95C7-4EAB-873A-4D82B21109BB}\ = "_survey_add"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{170715F6-F96B-41E2-A81C-ED0A08AD64C7}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D8F883BC-25FD-4808-A170-C56141F1A494}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A2F5EB7B-3355-4B3D-BC5D-4A898E464D0A}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dc_data100_v1_0.survey_zhbb	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42227DBB-DC5F-46C1-8B4A-A7F57E3AA344}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dc_data100_v1_0.GetHDinfo	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D41126E4-743A-45B9-A34E-DC1EABB3FB85}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3CC25625-2E11-40E8-86D0-2750BCC0D415}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D8F883BC-25FD-4808-A170-C56141F1A494}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dc_data100_v1_0.C_Config\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FC5C85C5-DF6B-4B1B-A962-4FC2A7E87A48}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C63826A7-061C-4045-995D-9C8D55FD915E}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66ADA64B-2BBE-4FCA-A44D-68C38EB14B8D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6BABED57-3DC9-4918-9B55-43C312ABFE9C}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12225098-64A5-4992-92A3-4B6E5F3E3FB9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F8918127-3B30-4659-8A28-B5DAB25B1A37}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D99AE1F9-734F-42DC-BC1D-2B1FC2466551}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4E3A822A-2864-48CA-B109-2BE9C533D7E4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{85C267BD-B559-4A0B-9E7D-CDD05FB92F9A}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5369EEF8-E0F3-4B35-B45A-F54BFE5E191B}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{85C267BD-B559-4A0B-9E7D-CDD05FB92F9A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F21A84BE-998D-49DE-BACF-84C2ECA39C49}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A86D9D62-E4FF-4FC4-92EB-A653B3D35D0C}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{359F3977-05E6-4C33-8C72-70E80A7242AE}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4E3A822A-2864-48CA-B109-2BE9C533D7E4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8B5AF789-C81A-4050-9188-B11580A65BB4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2C011A1-8684-45CD-8422-82EC3CB6A750}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ABCC546D-9D50-49C3-8F05-AE7FE79F89EE}\ProgID\ = "dc_data100_v1_0.survey_zhbb_detail"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DE5D27D-EBA6-4D31-B71F-F7661B25B2F3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dc_data100_v1_0.C_A_Config	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8A5F027A-7B77-4CC1-BB92-22A6A3B93A33}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8A5F027A-7B77-4CC1-BB92-22A6A3B93A33}\ProgID\ = "dc_data100_v1_0.head_info"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D41126E4-743A-45B9-A34E-DC1EABB3FB85}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dc_data100_v1_0.survey_zhbb\Clsid\ = "{00705534-5608-486A-9A31-27B097F57657}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C98483B-95C7-4EAB-873A-4D82B21109BB}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D99AE1F9-734F-42DC-BC1D-2B1FC2466551}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B7A01B28-ED5D-4184-905B-3EF1C1F99F01}\TypeLib\ = "{2377A9B0-3376-4053-8E29-1ABA7C4A166A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8B5AF789-C81A-4050-9188-B11580A65BB4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D6DCE0CF-3C3C-4928-A4C6-F66963BFC49D}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{138EAADE-087F-43F0-9681-CEBD9830E0E5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dll\\dc_data100_v1_0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{99C67E14-6AED-4F33-9509-E0272D839550}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FC5C85C5-DF6B-4B1B-A962-4FC2A7E87A48}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A221301-FBC2-4301-BF3A-D9109CC60925}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4E3A822A-2864-48CA-B109-2BE9C533D7E4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DE5D27D-EBA6-4D31-B71F-F7661B25B2F3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dll\\dc_data100_v1_0.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D99AE1F9-734F-42DC-BC1D-2B1FC2466551}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{26C19C10-ED58-4A3D-ABC5-6E5494734489}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{92689FFA-43A4-411D-867E-B8D211CF80DD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{99C67E14-6AED-4F33-9509-E0272D839550}\ = "_survey_zhbb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C98483B-95C7-4EAB-873A-4D82B21109BB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01CFF848-1BB1-403A-AC6E-03544AE6DF42}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B7A01B28-ED5D-4184-905B-3EF1C1F99F01}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C98483B-95C7-4EAB-873A-4D82B21109BB}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28
PID 1588 wrote to memory of 2344	1588	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dll\dc_data100_v1_0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dll\dc_data100_v1_0.dll
  2⤵
  - Modifies registry class
  PID:2344

Analysis

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Malware Config

Signatures

Processes

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MITRE ATT&CK Matrix

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