4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 01:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll
Size

1.7MB
MD5

d134cfffeecfb01037177ccec5e5f0b0
SHA1

07aed9d5740d6ea54e820943426d86ef3a5f6a6d
SHA256

4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725
SHA512

7d113ac14735d0457f2888f8ac0302226ce941c4aed3ec951a4238749a614540208f0d614fdcfdbe07e77977d91b0fbaaeaa33dfb6c89aea2a972d7844ebdc97
SSDEEP

49152:Y05f3Q60NQ2ByAzvdYPxus6cF47Vkj7URLHkJigQU/CIabjKoh9WINX:FQ6+Q2ByAzvdYPAxeQDbrFIabjKoh9Wa

Score

8^/10

adware persistence privilege_escalation stealer upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.

Processes:

resource yara_rule

\Program Files\Common Files\System\symsrv.dll acprotect
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

572 regsvr32.exe

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

pid	process
572	regsvr32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/572-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/572-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
stealer adware

Modify Registry
T1112

Browser Extensions
T1176

Processes:

regsvr32.exe

description 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.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}	regsvr32.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	regsvr32.exe

Modifies registry class 57 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\ = "Microsoft SharePoint Workspace Application"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\ProgID\ = "SharePointWorkspace.Application"	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\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ProgID	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\ = "Microsoft SkyDrive Pro Browser Helper"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\ = "Microsoft SharePoint Workspace Application"	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\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{573FFD05-2805-47C2-BCE0-5F19512BEB8D}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ProgID	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\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\InprocServer32\ThreadingModel = "Both"	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\AllFilesystemObjects\shell\SPFS.ContextMenu\SubCommands = "SPFS.BrowseOnSharePoint;SPFS.CopyLink;SPFS.Share;SPFS.ResolveError"	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\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\InprocServer32	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\InprocServer32	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application\CLSID\ = "{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD55129A-B1A1-438E-A425-CEBC7DC684EE}\InprocServer32	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\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\ = "Groove Site Client ActiveX"	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}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\ = " SkyDrivePro1 (ErrorConflict)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SharePointWorkspace.Application	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8BA85C75-763B-4103-94EB-9470F12FE0F7}	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\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\InprocServer32\ThreadingModel = "Both"	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\CommandStateHandler = "{573FFD05-2805-47C2-BCE0-5F19512BEB8D}"	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}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E768CD3B-BDDC-436D-9C13-E1B39CA257B1}\ = " SkyDrivePro3 (InSync)"	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\Wow6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX\CLSID\ = "{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shell\SPFS.ContextMenu	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\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F57FCE7-3DD6-4F92-AD77-EA0A6F768057}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0498E0A-45B7-42AE-A9AA-ABA463DBD3BF}	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Groove.SiteClientActiveX\ = "Groove Site Client ActiveX"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4FCEE402-10E9-4446-AE0F-AE48D6D62E9A}	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\{8BA85C75-763B-4103-94EB-9470F12FE0F7}\InprocServer32	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\AllFilesystemObjects\shell	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regsvr32.exe

description pid process

Token: SeDebugPrivilege 572 regsvr32.exe

description	pid	process
Token: SeDebugPrivilege	572	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe
PID 2436 wrote to memory of 572	2436	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\4a70ec12e64d1c30d07862ae2293955bfe5ea4b3a1e137e3d8c94a0f10901725_NeikiAnalytics.dll
2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:572

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

\Program Files\Common Files\System\symsrv.dll
Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/572-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/572-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads