Overview
overview
7Static
static
3Krunker.Ci...up.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDIR/app-64.7z
windows11-21h2-x64
1.patched
windows11-21h2-x64
3LICENSE.electron.txt
windows11-21h2-x64
3chrome_100...nt.pak
windows11-21h2-x64
3chrome_200...nt.pak
windows11-21h2-x64
3icudtl.dat
windows11-21h2-x64
3locales/af.pak
windows11-21h2-x64
3locales/am.pak
windows11-21h2-x64
3locales/ar.pak
windows11-21h2-x64
3locales/bg.pak
windows11-21h2-x64
3locales/bn.pak
windows11-21h2-x64
3locales/ca.pak
windows11-21h2-x64
3resources/...app.js
windows11-21h2-x64
3resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$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...nt.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
168s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/07/2026, 18:20
Static task
static1
Behavioral task
behavioral1
Sample
Krunker.Civilian.Client-1.1.0-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
.patched
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
LICENSE.electron.txt
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
icudtl.dat
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
locales/af.pak
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
locales/am.pak
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
locales/ar.pak
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
locales/bg.pak
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
locales/bn.pak
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
locales/ca.pak
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
resources/default_app.js
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
resources/elevate.exe
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
vk_swiftshader.dll
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
vulkan-1.dll
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
$R0/Uninstall Krunker Civilian Client.exe
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
General
- Target chrome_100_percent.pak
- Size 117KB
- Sample260724-wy9wpsware
- SHA256 d76fe8fa3a14cd73e4c858746e2ab2d2fa6f2df38a906fa5814b50a8a895fc96
- MD5 37c48e66c39832d32fa2e926ac503c4a
- SHA1 2400135b49193c9786f1faa8d00169ce3d38ca98
- SHA512 e1b631c3834fb84e96ab9fe44b12a8fa6c6b3c767e00a17ed8c3d8f8fbe7bc2dfe83fe33e7aca4f32439bdbad21d25af6b9e263d412922e40d09d4e421f12941
- SSDEEP 3072:Kw4PisCv+/P9NebGz8LI1TwILjQBHe7YAP18RVC2I:UYWFUbGz8LI1TdjQBQCrC
- TLSH T19AC3E0E773B0AD7DCA464BB743560070FCB30B2D06C2170A4A9AE479652AF98D9D93D3
- 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 2176 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 576 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\chrome_100_percent.pak1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2176
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:576