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
95s - 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/VelocityApi.pdb
- Size 15KB
- Sample260815-n9vbdsff26
- SHA256 66b9a07080e7024268a2139c4d97a683f54d9cad4935cecb8edaa22f58305b70
- MD5 c40df810762c1293eb6bf12992c8465c
- SHA1 ffc22afc0c7a7e92513764b1ef560d8d26cd1ee6
- SHA512 0900b42f0c3c858ef829f4c847801d221d3b1ae7eaa9a4f1c43b449a4799b9f115d9459666b18be7dd334632f408e9b0e1ed103874b95eef479c78b4041b11d3
- SSDEEP 384:6YCDCaaArmLoLFw2/sfaIvz1d+bShoDRnfUJoqiWNDKrpQHRfax7EsHS3U3Bucxi:6N/awmLUYoMhd3QZg
- TLSH T1F672C3379B5CE265C9952A325836C2CC77B1C3202716EF3AF0D86668EDAF74A07B1174
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4540 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1664 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Velocity\VelocityApi.pdb1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4540
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1664