Overview
overview
8Static
static
5ApiClient.dll
windows10-2004-x64
1ApiClient.dll
windows11-ltsc_2024-x64
6ApiClient_arm64.dll
windows10-2004-x64
1ApiClient_arm64.dll
windows11-ltsc_2024-x64
8AppVCatalog.dll
windows10-2004-x64
1AppVCatalog.dll
windows11-ltsc_2024-x64
1AppVFileSy...ta.dll
windows10-2004-x64
1AppVFileSy...ta.dll
windows11-ltsc_2024-x64
1AppVIntegration.dll
windows10-2004-x64
1AppVIntegration.dll
windows11-ltsc_2024-x64
6AppVIsvApi.dll
windows10-2004-x64
1AppVIsvApi.dll
windows11-ltsc_2024-x64
1AppVIsvStr...er.dll
windows10-2004-x64
1AppVIsvStr...er.dll
windows11-ltsc_2024-x64
1AppVIsvSub...er.dll
windows10-2004-x64
1AppVIsvSub...er.dll
windows11-ltsc_2024-x64
6AppVIsvVir...on.dll
windows10-2004-x64
1AppVIsvVir...on.dll
windows11-ltsc_2024-x64
6AppVManifest.dll
windows10-2004-x64
1AppVManifest.dll
windows11-ltsc_2024-x64
1AppVOrchestration.dll
windows10-2004-x64
1AppVOrchestration.dll
windows11-ltsc_2024-x64
1AppVPolicy.dll
windows10-2004-x64
1AppVPolicy.dll
windows11-ltsc_2024-x64
6AppVScripting.dll
windows10-2004-x64
1AppVScripting.dll
windows11-ltsc_2024-x64
1AppVShNotify.exe
windows10-2004-x64
1AppVShNotify.exe
windows11-ltsc_2024-x64
1AppvIsvSub...32.dll
windows10-2004-x64
3AppvIsvSub...32.dll
windows11-ltsc_2024-x64
6AppvIsvSub...64.dll
windows10-2004-x64
1AppvIsvSub...64.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
ApiClient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ApiClient.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
ApiClient_arm64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
ApiClient_arm64.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
AppVCatalog.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
AppVCatalog.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
AppVFileSystemMetadata.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
AppVFileSystemMetadata.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral9
Sample
AppVIntegration.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
AppVIntegration.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral11
Sample
AppVIsvApi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
AppVIsvApi.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
AppVIsvStreamingManager.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
AppVIsvStreamingManager.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral15
Sample
AppVIsvSubsystemController.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
AppVIsvSubsystemController.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral17
Sample
AppVIsvVirtualization.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
AppVIsvVirtualization.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral19
Sample
AppVManifest.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
AppVManifest.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral21
Sample
AppVOrchestration.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
AppVOrchestration.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral23
Sample
AppVPolicy.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
AppVPolicy.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral25
Sample
AppVScripting.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
AppVScripting.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral27
Sample
AppVShNotify.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
AppVShNotify.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral29
Sample
AppvIsvSubsystems32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
AppvIsvSubsystems32.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral31
Sample
AppvIsvSubsystems64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
AppvIsvSubsystems64.dll
Resource
win11ltsc2024-20260629-en
General
- Target AppvIsvSubsystems32.dll
- Size 1.0MB
- Sample260701-aqdmmsbs8p
- SHA256 10fe48686fdb3d5d144bae3bfe8e2a39508812e116b2802d3afa6af0709b7ed0
- MD5 074a92570849392cd28c061503b3a1e0
- SHA1 5ac663ce317f74818c4f37edd831bd347c873d4f
- SHA512 c2070e173d3585693bcf704bd6e3d423a2e50b5e3b570643500e1f7e623fb52dfe1fdf8c611238c1573853f63975f84ff6eb9c723a3a6cca77e9a52d8c9c2ff5
- SSDEEP 24576:a/lVKSvUo0xeMQ64ZUNJvRPuTTwPdogUB74WalxX:0N34eMQ64ZmRPuTACgbWalxX
- TLSH T11E256D73B658C439F27E06711A35E7B44266B8710EB1820BB7E4979D2E709D1DB2BB03
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2412 3124 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AppvIsvSubsystems32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AppvIsvSubsystems32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2412
-