Analysis
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max time kernel
133s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll
Resource
win7-20240508-en
General
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Target
4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll
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Size
1.7MB
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MD5
d134cfffeecfb01037177ccec5e5f0b0
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SHA1
07aed9d5740d6ea54e820943426d86ef3a5f6a6d
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SHA256
4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725
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SHA512
7d113ac14735d0457f2888f8ac0302226ce941c4aed3ec951a4238749a614540208f0d614fdcfdbe07e77977d91b0fbaaeaa33dfb6c89aea2a972d7844ebdc97
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SSDEEP
49152:Y05f3Q60NQ2ByAzvdYPxus6cF47Vkj7URLHkJigQU/CIabjKoh9WINX:FQ6+Q2ByAzvdYPAxeQDbrFIabjKoh9Wa
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 224 regsvr32.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/224-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/224-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF} regsvr32.exe -
Drops file in Program Files directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll regsvr32.exe -
Modifies registry class 54 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX\CLSID\ = "{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\ = " SkyDrivePro1 (ErrorConflict)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\ = "Microsoft SkyDrive Pro Browser Helper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu\CommandStateHandler = "{573FFD05-2805-47C2-BCE0-5F19512BEB8D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\ = "Microsoft SharePoint Workspace Application" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\ = " SkyDrivePro3 (InSync)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE}\ = " SkyDrivePro2 (SyncInProgress)" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu\MUIVerb = "&SkyDrive Pro" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D}\ = "Microsoft SkyDrive Pro Context Menu State Handler" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX\ = "Groove Site Client ActiveX" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu\SubCommands = "SPFS.BrowseOnSharePoint;SPFS.CopyLink;SPFS.Share;SPFS.ResolveError" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ = "Groove Site Client ActiveX" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu\Icon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll,-3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\CLSID\ = "{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\ = "Microsoft SharePoint Workspace Application" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\ProgID\ = "SharePointWorkspace.Application" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ProgID\ = "Groove.SiteClientActiveX" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF} regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvr32.exedescription pid process Token: SeDebugPrivilege 224 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4756 wrote to memory of 224 4756 regsvr32.exe regsvr32.exe PID 4756 wrote to memory of 224 4756 regsvr32.exe regsvr32.exe PID 4756 wrote to memory of 224 4756 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/224-4-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/224-7-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB