Overview
overview
8Static
static
3sparkle-2....up.exe
windows11-21h2-x64
8$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDIR/app-64.7z
windows11-21h2-x64
1LICENSE.electron.txt
windows11-21h2-x64
3LICENSES.c...m.html
windows11-21h2-x64
3chrome_100...nt.pak
windows11-21h2-x64
3chrome_200...nt.pak
windows11-21h2-x64
3d3dcompiler_47.dll
windows11-21h2-x64
1dxcompiler.dll
windows11-21h2-x64
1dxil.dll
windows11-21h2-x64
1ffmpeg.dll
windows11-21h2-x64
1icudtl.dat
windows11-21h2-x64
3locales/en-US.pak
windows11-21h2-x64
3resources.pak
windows11-21h2-x64
3resources/...te.yml
windows11-21h2-x64
3resources/app.asar
windows11-21h2-x64
3resources/...e2.ico
windows11-21h2-x64
3resources/...ia.nip
windows11-21h2-x64
3snapshot_blob.bin
windows11-21h2-x64
3v8_context...ot.bin
windows11-21h2-x64
3vk_swiftsh...d.json
windows11-21h2-x64
3$PLUGINSDI...er.bmp
windows11-21h2-x64
$PLUGINSDI...rd.bmp
windows11-21h2-x64
$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...le.exe
windows11-21h2-x64
7$PLUGINSDI...er.bmp
windows11-21h2-x64
$PLUGINSDI...rd.bmp
windows11-21h2-x64
Analysis
- max time kernel
899s - max time network
492s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/08/2026, 16:55
Static task
static1
Behavioral task
behavioral1
Sample
sparkle-2.23.0-setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UAC.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
LICENSES.chromium.html
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
chrome_100_percent.pak
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
chrome_200_percent.pak
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
d3dcompiler_47.dll
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
dxcompiler.dll
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
dxil.dll
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
ffmpeg.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
icudtl.dat
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
locales/en-US.pak
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
resources.pak
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
resources/app-update.yml
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
resources/app.asar
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
resources/sparkle2.ico
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
resources/sparklenvidia.nip
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
snapshot_blob.bin
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
v8_context_snapshot.bin
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
vk_swiftshader_icd.json
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
$R0/Uninstall sparkle.exe
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20260513-en
General
- Target resources/app-update.yml
- Size 104B
- Sample260831-vfl69adm2x
- SHA256 a6c0e481104cf6d32dbaf4eaf4e8acec87dea5bf5f37840dc26ac0a1b7eb84ac
- MD5 806c747ae0dc040b2a21b3e19f3e1425
- SHA1 e3ca9353c054cc3515aea55d0b9067c981b045ab
- SHA512 f8aa9fbc5caba44ccd31e219749dfd644736216a137de77839e388834940206459a4c6be5df354c6e0050c9995891372543d5cc772df26ff782e18d1e0e47293
- TLSH T1E4B0122979028136C075085EB848CF2054DF54DC965F447C40D930D44203C7209673CE
- 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 2632 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1708 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\resources\app-update.yml1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2632
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1708