Overview
overview
8Static
static
3Velocity.zip
windows11-21h2-x64
1Velocity/M...re.dll
windows11-21h2-x64
1Velocity/M...re.xml
windows11-21h2-x64
7Velocity/M...ms.dll
windows11-21h2-x64
1Velocity/M...ms.xml
windows11-21h2-x64
4Velocity/M...pf.dll
windows11-21h2-x64
1Velocity/M...pf.xml
windows11-21h2-x64
4Velocity/M...ET.dll
windows11-21h2-x64
1Velocity/V...pi.dll
windows11-21h2-x64
1Velocity/V...pi.pdb
windows11-21h2-x64
3Velocity/V...s.json
windows11-21h2-x64
3Velocity/V...te.exe
windows11-21h2-x64
1Velocity/V...te.exe
windows11-21h2-x64
8Velocity/V...te.pdb
windows11-21h2-x64
3Velocity/V...g.json
windows11-21h2-x64
3Velocity/W...me.dll
windows11-21h2-x64
1Velocity/X...if.dll
windows11-21h2-x64
1Velocity/r...er.dll
windows11-21h2-x64
1Velocity/r...er.dll
windows11-21h2-x64
1Velocity/r...er.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/08/2026, 12:06
Static task
static1
Behavioral task
behavioral1
Sample
Velocity.zip
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
Velocity/Microsoft.Web.WebView2.Core.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
Velocity/Microsoft.Web.WebView2.Core.xml
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
Velocity/Microsoft.Web.WebView2.WinForms.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
Velocity/Microsoft.Web.WebView2.WinForms.xml
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
Velocity/Microsoft.Web.WebView2.Wpf.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
Velocity/Microsoft.Web.WebView2.Wpf.xml
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
Velocity/Microsoft.Windows.SDK.NET.dll
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
Velocity/VelocityApi.dll
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
Velocity/VelocityApi.pdb
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
Velocity/VelocityLite.deps.json
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
Velocity/VelocityLite.exe
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
Velocity/VelocityLite.exe
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
Velocity/VelocityLite.pdb
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
Velocity/VelocityLite.runtimeconfig.json
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
Velocity/WinRT.Runtime.dll
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
Velocity/XamlAnimatedGif.dll
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
Velocity/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
Velocity/runtimes/win-x64/native/WebView2Loader.dll
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
Velocity/runtimes/win-x86/native/WebView2Loader.dll
Resource
win11-20260513-en
General
- Target Velocity/runtimes/win-x86/native/WebView2Loader.dll
- Size 118KB
- Sample260815-n9vbdsff26
- SHA256 44ab92c2246ebfb5f98aa5726626fb44beb61543f2ef1803338af9fd295e63f0
- MD5 7b0eeac10cafb4acda98ccaf2f4b8eb1
- SHA1 9af3bdf0f62f6e4b3a936afc9b77fa9ac5a088d9
- SHA512 466b751a90d3b63e6394b47d459da70ee20eb7d6d40c48153996297e460fbaa02f32cab10b737fefd03a2ea62bd273025fc2ccde850faf42c904044c7ea8dab7
- SSDEEP 3072:F6JOAfv0Zj/zjziMy/4rnF4+jqb22EA2TNTEtJAfiPjezIgUW1:F6JNf89Q/In+qPEtJ/QNh
- TLSH T1FAC37B5075D080B1E5BE18390878EAB69B7F7990DF609DDB27841AA94F343D09F31B2B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2220 3128 WerFault.exe 81 - 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 752 wrote to memory of 3128 752 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Velocity\runtimes\win-x86\native\WebView2Loader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Velocity\runtimes\win-x86\native\WebView2Loader.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 4483⤵
- Program crash
PID:2220
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 31281⤵PID:2928