Overview
overview
10Static
static
10Solara.exe
windows11-21h2-x64
10WindowsManager.dll
windows11-21h2-x64
1assets/Tap...er.dll
windows11-21h2-x64
1assets/WSe...in.dll
windows11-21h2-x64
7assets/Wpc...el.dll
windows11-21h2-x64
1assets/WsUpgrade.dll
windows11-21h2-x64
7library/AR...et.dll
windows11-21h2-x64
1library/Autofac.dll
windows11-21h2-x64
1library/Ga...rm.dll
windows11-21h2-x64
1library/Ga...ht.dll
windows11-21h2-x64
1Analysis
-
max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-12-2024 10:45
Behavioral task
behavioral1
Sample
Solara.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
WindowsManager.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
assets/TapInstaller.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
assets/WSearchMigPlugin.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
assets/WpcMigration.Uplevel.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
assets/WsUpgrade.dll
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
library/ARSoft.Tools.Net.dll
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
library/Autofac.dll
Resource
win11-20241023-en
Behavioral task
behavioral9
Sample
library/GalaSoft.MvvmLight.Platform.dll
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
library/GalaSoft.MvvmLight.dll
Resource
win11-20241007-en
General
-
Target
assets/WSearchMigPlugin.dll
-
Size
134KB
-
MD5
b74eb945013d95409a3e071c4029cb02
-
SHA1
d087775c3f00e9c27842cc44bcb27c0f334a865b
-
SHA256
2bdbbd40df3b199cd8ebfc359be451971527e602ab999e23fae524f8edab0ef1
-
SHA512
3c1e8d24a4d0eadec0beb7c3288bbb290d018ddaa104df9e65db0de0d7543ab77c4139de6b20382925e35bb1ee303dca12b2ea418770c70dde33f26be06a1c48
-
SSDEEP
3072:PBBD02DY32F5K7lxgtRx3aHCHGA+48xgJJ5x5N3DPZtQ68f69ru:PBBD02U32F5K7KRxKiHGAP37QXfS
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.
-
Modifies registry class 23 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\assets\\WSearchMigPlugin.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\TypeLib\ = "{22A1596E-9624-4375-81E1-FF54E2385905}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\VersionIndependentProgID\ = "WSMigPlugin.MigrationPlugin" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin.1\CLSID\ = "{617c0a54-d12e-4340-87e7-01cc31bde762}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin\CurVer\ = "WSMigPlugin.MigrationPlugin.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\ = "CMigrationPlugin Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin\CLSID\ = "{617c0a54-d12e-4340-87e7-01cc31bde762}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\AppID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\InprocServer32\ThreadingModel = "free" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin.1\ = "CMigrationPlugin Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin\ = "CMigrationPlugin Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WSMigPlugin.MigrationPlugin\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\ProgID\ = "WSMigPlugin.MigrationPlugin.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{617c0a54-d12e-4340-87e7-01cc31bde762}\Programmable regsvr32.exe