e3a88ee547921deaffa538b8d4177b40ef32a7b7bd93f61b19a3bcb836ab7491

Analysis

max time kernel
97s
max time network
142s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-11-2024 09:47

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General

Target

New folder (8)/updater/nvdisps.dll
Size

11.1MB
MD5

da3e5ecda1487fdbcc6d7db314815696
SHA1

b2775d5a94a2af489590e1544dbff7176c39d389
SHA256

77173b4b61b59eca507ca3ece87a77a87e4e77a48dd162ba813d61cb0513421d
SHA512

cb3a14dbb15fad5bee97f3ec2236c7946778b1c884b38086026029f1bbbf20648e420bd829a82b8796f420ee50a5ef896bdc9aaccc67b82ac4e89eb67294c656
SSDEEP

98304:XNTNmlyn5aaKgwF2MxtrjgEe2eVivataUN3Dumf/S+CJ4RoLERm6iVv/lraqXtxG:XNT8lxjVWiCwUN3d/RbCv/9tx/KLce3

Score

5^/10

persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{73BCA54E-6AEB-4597-8F27-E1284FF12722}\ProgID\ = "DisplayServer.ServerMain.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.Power\CurVer\ = "DisplayServer.Power.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{51840041-B26F-4843-B358-22ABB067396C}\ProgID\ = "DisplayServer.ScreenTimingDVI.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.SetupDigitalAudio\CLSID\ = "{A3B877C7-83CA-4c9b-87FB-BE0D518C2441}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ChangeResExt.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{91363F1E-E7CA-4959-85D6-963719EC79FC}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{26A37DC6-935D-439B-80DD-C1006AE13D71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6E4B938E-4BA1-4E8D-BCBA-8C51CE95F94F}\ProgID\ = "DisplayServer.MultiMon.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{074BFFFD-4E50-42c1-A7EB-40D9D70F2471}\TypeLib\ = "{25EBA1D0-EB51-4CBE-8515-23E81DF77F97}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.AdjustSizePosExt.1\ = "AdjustSizePosExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.DualView.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1BC39379-8D90-4F18-8817-795C57163770}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6E4B938E-4BA1-4E8D-BCBA-8C51CE95F94F}\TypeLib\ = "{25EBA1D0-EB51-4CBE-8515-23E81DF77F97}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7945F814-7BFB-4506-A113-2BD66CDC713A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\New folder (8)\\updater\\nvdisps.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6017A978-93AD-4F2F-9E2D-07CF8C8DEBC4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.VideoAudioControl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{25EBA1D0-EB51-4CBE-8515-23E81DF77F97}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.AdjustSizePosExt	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6539579C-2657-45E5-985F-835E197959C2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{894BF76C-115F-44B7-9B32-ABFA7E6A804A}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6A22E68F-887C-4221-9DF1-EE0B3AC76497}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6539579C-2657-45E5-985F-835E197959C2}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.NameDisp.1\ = "NameDisp Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.VideoAudioControl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.AdjustDesktopSizePos.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.CustomRez.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEF5290C-7F3D-4640-93F2-F189DC616510}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.SetupDigitalAudio\ = "SetupDigitalAudio Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.AdjustDesktopSizePos\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{074BFFFD-4E50-42c1-A7EB-40D9D70F2471}\ProgID\ = "DisplayServer.AdjustDesktopSizePos.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6A22E68F-887C-4221-9DF1-EE0B3AC76497}\ = "NameDisp Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{51840041-B26F-4843-B358-22ABB067396C}\VersionIndependentProgID\ = "DisplayServer.ScreenTimingDVI"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ScreenMove\CLSID\ = "{1BC39379-8D90-4F18-8817-795C57163770}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.CategoryMultiMon.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{88FC94D1-2ABB-42CF-8A07-4BC54F66EDDF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6A22E68F-887C-4221-9DF1-EE0B3AC76497}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A158544D-66FA-4F19-8806-F3CA2E2A4C52}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ServerMain.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{25EBA1D0-EB51-4CBE-8515-23E81DF77F97}\1.0\0\win64	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ChangeResExt\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.CustomRez\CurVer\ = "DisplayServer.CustomRez.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6017A978-93AD-4F2F-9E2D-07CF8C8DEBC4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\New folder (8)\\updater\\nvdisps.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ScreenMove	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{88FC94D1-2ABB-42CF-8A07-4BC54F66EDDF}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.IdentifyDisp	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6E4B938E-4BA1-4E8D-BCBA-8C51CE95F94F}\VersionIndependentProgID\ = "DisplayServer.MultiMon"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.Power.1\CLSID\ = "{A158544D-66FA-4F19-8806-F3CA2E2A4C52}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A3B877C7-83CA-4c9b-87FB-BE0D518C2441}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{80BA3813-908F-4D4C-A5FF-263640AD5B7A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.CategoryAppearance.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.MultiView.1\CLSID\ = "{894BF76C-115F-44B7-9B32-ABFA7E6A804A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7945F814-7BFB-4506-A113-2BD66CDC713A}\ = "DualView Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEF5290C-7F3D-4640-93F2-F189DC616510}\ = "VideoHDCPStatus Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ColorSettingsAdv\ = "ColorSettingsAdv Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7945F814-7BFB-4506-A113-2BD66CDC713A}\VersionIndependentProgID\ = "DisplayServer.DualView"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.VideoAudioControl\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.RotateDisplay\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.RotateDisplay\CurVer\ = "DisplayServer.RotateDisplay.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6539579C-2657-45E5-985F-835E197959C2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\New folder (8)\\updater\\nvdisps.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.CategoryAppearance\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B53EBC0C-2251-4AE2-9818-FD6AAF843EC2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\New folder (8)\\updater\\nvdisps.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{63005CD0-8541-439c-A66A-617F4B1F2BCB}\TypeLib\ = "{25EBA1D0-EB51-4CBE-8515-23E81DF77F97}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DisplayServer.ColorCorrection	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{AAB8F985-EADA-428B-8636-270F58E1F1EF}\ProgID	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\New folder (8)\updater\nvdisps.dll"
1⤵
- Modifies registry class
PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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