Overview
overview
8Static
static
3BugReport.exe
windows10-2004-x64
3BugReport.exe
windows11-21h2-x64
3Downloader.dll
windows10-2004-x64
3Downloader.dll
windows11-21h2-x64
3QCK.dll
windows10-2004-x64
3QCK.dll
windows11-21h2-x64
3d3dcompiler_47.dll
windows10-2004-x64
3ffmpegsumo.dll
windows10-2004-x64
3ffmpegsumo.dll
windows11-21h2-x64
3js/adb.js
windows10-2004-x64
3js/adb.js
windows11-21h2-x64
3js/comm.js
windows10-2004-x64
3js/comm.js
windows11-21h2-x64
3js/init.js
windows10-2004-x64
3js/init.js
windows11-21h2-x64
3js/rm.js
windows10-2004-x64
3js/rm.js
windows11-21h2-x64
3js/tips.js
windows10-2004-x64
3js/tips.js
windows11-21h2-x64
3libEGL.dll
windows10-2004-x64
3libEGL.dll
windows11-21h2-x64
3libGLESv2.dll
windows10-2004-x64
3libGLESv2.dll
windows11-21h2-x64
3minibrowser.exe
windows10-2004-x64
6minibrowser.exe
windows11-21h2-x64
6minibrowser_shell.dll
windows10-2004-x64
8minibrowser_shell.dll
windows11-21h2-x64
8natives_blob.js
windows10-2004-x64
3natives_blob.js
windows11-21h2-x64
3qb.js
windows10-2004-x64
3qb.js
windows11-21h2-x64
3qbcore.dll
windows10-2004-x64
3Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
BugReport.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BugReport.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
Downloader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Downloader.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
QCK.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
QCK.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
d3dcompiler_47.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
ffmpegsumo.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
ffmpegsumo.dll
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
js/adb.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
js/adb.js
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
js/comm.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
js/comm.js
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
js/init.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
js/init.js
Resource
win11-20260513-en
Behavioral task
behavioral16
Sample
js/rm.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
js/rm.js
Resource
win11-20260513-en
Behavioral task
behavioral18
Sample
js/tips.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
js/tips.js
Resource
win11-20260513-en
Behavioral task
behavioral20
Sample
libEGL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
libEGL.dll
Resource
win11-20260513-en
Behavioral task
behavioral22
Sample
libGLESv2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
libGLESv2.dll
Resource
win11-20260513-en
Behavioral task
behavioral24
Sample
minibrowser.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
minibrowser.exe
Resource
win11-20260513-en
Behavioral task
behavioral26
Sample
minibrowser_shell.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
minibrowser_shell.dll
Resource
win11-20260513-en
Behavioral task
behavioral28
Sample
natives_blob.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
natives_blob.js
Resource
win11-20260513-en
Behavioral task
behavioral30
Sample
qb.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
qb.js
Resource
win11-20260513-en
Behavioral task
behavioral32
Sample
qbcore.dll
Resource
win10v2004-20260513-en
General
- Target Downloader.dll
- Size 1.1MB
- Sample260602-pec93acx6x
- SHA256 7f947fc58357179a575e4f2521422dbd7b9eed6e1def1ff640c5002a413cc151
- MD5 31779a7f8cd17f46a80f581a0c9db8a2
- SHA1 b4549798a83fab75d20888fc288e0bd1fbde1047
- SHA512 0b4083bc27cb1a4d035dfe009390752ae084dffebd7633b7762f47402ae60c95186d9f5446363be770a356ac842995af4eb2b0664d2e8baba746f60b95612921
- SSDEEP 24576:UCsWemoQxRUQoQkJwEQKBY8wqj/NFDNwJ3UTILR0QS3rSp:re9QxenQiQKWW/NFDqpUTKqz3rSp
- TLSH T1F9459E12BBC180B3E27302B18A69BB2695BEBD706C31C50773DE7B4F1F70591691AA53
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 4732 wrote to memory of 1344 4732 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Downloader.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Downloader.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1344
-