Overview
overview
7Static
static
3Silent Cli...64.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDIR/app-64.7z
windows11-21h2-x64
1LICENSE.electron.txt
windows11-21h2-x64
3chrome_100...nt.pak
windows11-21h2-x64
3chrome_200...nt.pak
windows11-21h2-x64
3icudtl.dat
windows11-21h2-x64
3locales/af.pak
windows11-21h2-x64
3locales/am.pak
windows11-21h2-x64
3locales/ar.pak
windows11-21h2-x64
3locales/bg.pak
windows11-21h2-x64
3locales/bn.pak
windows11-21h2-x64
3locales/ca.pak
windows11-21h2-x64
3resources/...er.dll
windows11-21h2-x64
1resources/...on.svg
windows11-21h2-x64
3resources/...go.svg
windows11-21h2-x64
3resources/...go.svg
windows11-21h2-x64
3resources/...r.html
windows11-21h2-x64
3resources/...ter.js
windows11-21h2-x64
3resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...nt.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
598s - max time network
388s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/07/2026, 22:54
Static task
static1
Behavioral task
behavioral1
Sample
Silent Client Setup 4.4.2 x64.exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/app-64.7z
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
LICENSE.electron.txt
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
chrome_100_percent.pak
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
chrome_200_percent.pak
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
icudtl.dat
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
locales/af.pak
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
locales/am.pak
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
locales/ar.pak
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
locales/bg.pak
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
locales/bn.pak
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
locales/ca.pak
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/node_modules/register-scheme/build/Release/register-protocol-handler.dll
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
resources/assets/icon.svg
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
resources/assets/images/full_logo.svg
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
resources/assets/images/logo.svg
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
resources/assets/updater/updater.html
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
resources/assets/updater/updater.js
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
resources/elevate.exe
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
vk_swiftshader.dll
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
vulkan-1.dll
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
$R0/Uninstall Silent Client.exe
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
General
- Target LICENSE.electron.txt
- Size 1KB
- Sample260723-2vr5dade59
- SHA256 5154e165bd6c2cc0cfbcd8916498c7abab0497923bafcd5cb07673fe8480087d
- MD5 4d42118d35941e0f664dddbd83f633c5
- SHA1 2b21ec5f20fe961d15f2b58efb1368e66d202e5c
- SHA512 3ffbba2e4cd689f362378f6b0f6060571f57e228d3755bdd308283be6cbbef8c2e84beb5fcf73e0c3c81cd944d01ee3fcf141733c4d8b3b0162e543e0b9f3e63
- TLSH T1B511861E726453721C56136055766C84F12F725FBAAF2784246EF384233746CE5FF844
- MD5 SHA1 SHA512 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 4320 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 468 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4320 wrote to memory of 468 4320 cmd.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\LICENSE.electron.txt1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\LICENSE.electron.txt2⤵
- Opens file in notepad (likely ransom note)
PID:468
-