Overview
overview
7Static
static
3Class of '...32.exe
windows10-2004-x64
3Class of '...32.exe
windows11-21h2-x64
3Class of '...09.exe
windows10-2004-x64
1Class of '...09.exe
windows11-21h2-x64
1Class of '..._09.py
ubuntu-18.04-amd64
3Class of '..._09.py
debian-9-armhf
3Class of '..._09.py
debian-9-mips
3Class of '..._09.py
debian-9-mipsel
3Class of '..._09.sh
ubuntu-18.04-amd64
1Class of '..._09.sh
debian-9-armhf
1Class of '..._09.sh
debian-9-mips
1Class of '..._09.sh
debian-9-mipsel
1Class of '...09.lnk
windows10-2004-x64
7Class of '...09.lnk
windows11-21h2-x64
3Class of '...hon.so
ubuntu-18.04-amd64
1Class of '...python
ubuntu-18.04-amd64
Class of '...ythonw
ubuntu-18.04-amd64
Class of '.../zsync
ubuntu-18.04-amd64
Class of '...ncmake
ubuntu-18.04-amd64
Class of '..._Of_09
ubuntu-18.04-amd64
4Class of '...hon.so
ubuntu-18.04-amd64
1Class of '...python
ubuntu-18.04-amd64
3Class of '...ythonw
ubuntu-18.04-amd64
3Class of '.../zsync
ubuntu-18.04-amd64
1Class of '...ncmake
ubuntu-18.04-amd64
1Class of '...47.dll
windows10-2004-x64
3Class of '...GL.dll
windows10-2004-x64
3Class of '...GL.dll
windows11-21h2-x64
3Class of '...v2.dll
windows10-2004-x64
3Class of '...v2.dll
windows11-21h2-x64
3Class of '...-1.dll
windows10-2004-x64
3Class of '...-1.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
175s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 04:29
Static task
static1
Behavioral task
behavioral1
Sample
Class of '09/Class_Of_09-32.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Class of '09/Class_Of_09-32.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
Class of '09/Class_Of_09.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
Class of '09/Class_Of_09.exe
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
Class of '09/Class_Of_09.py
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral6
Sample
Class of '09/Class_Of_09.py
Resource
debian9-armhf-20260126-en
Behavioral task
behavioral7
Sample
Class of '09/Class_Of_09.py
Resource
debian9-mipsbe-20260127-en
Behavioral task
behavioral8
Sample
Class of '09/Class_Of_09.py
Resource
debian9-mipsel-20260126-en
Behavioral task
behavioral9
Sample
Class of '09/Class_Of_09.sh
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral10
Sample
Class of '09/Class_Of_09.sh
Resource
debian9-armhf-20260127-en
Behavioral task
behavioral11
Sample
Class of '09/Class_Of_09.sh
Resource
debian9-mipsbe-20260126-en
Behavioral task
behavioral12
Sample
Class of '09/Class_Of_09.sh
Resource
debian9-mipsel-20260126-en
Behavioral task
behavioral13
Sample
Class of '09/Launch Class of '09.lnk
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
Class of '09/Launch Class of '09.lnk
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
Class of '09/lib/py2-linux-i686/librenpython.so
Resource
ubuntu1804-amd64-20260127-en
Behavioral task
behavioral16
Sample
Class of '09/lib/py2-linux-i686/python
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral17
Sample
Class of '09/lib/py2-linux-i686/pythonw
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral18
Sample
Class of '09/lib/py2-linux-i686/zsync
Resource
ubuntu1804-amd64-20260127-en
Behavioral task
behavioral19
Sample
Class of '09/lib/py2-linux-i686/zsyncmake
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral20
Sample
Class of '09/lib/py2-linux-x86_64/Class_Of_09
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral21
Sample
Class of '09/lib/py2-linux-x86_64/librenpython.so
Resource
ubuntu1804-amd64-20260127-en
Behavioral task
behavioral22
Sample
Class of '09/lib/py2-linux-x86_64/python
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral23
Sample
Class of '09/lib/py2-linux-x86_64/pythonw
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral24
Sample
Class of '09/lib/py2-linux-x86_64/zsync
Resource
ubuntu1804-amd64-20260127-en
Behavioral task
behavioral25
Sample
Class of '09/lib/py2-linux-x86_64/zsyncmake
Resource
ubuntu1804-amd64-20260126-en
Behavioral task
behavioral26
Sample
Class of '09/lib/py2-windows-i686/d3dcompiler_47.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral27
Sample
Class of '09/lib/py2-windows-i686/libEGL.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
Class of '09/lib/py2-windows-i686/libEGL.dll
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
Class of '09/lib/py2-windows-i686/libGLESv2.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
Class of '09/lib/py2-windows-i686/libGLESv2.dll
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
Class of '09/lib/py2-windows-i686/libgcc_s_dw2-1.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
Class of '09/lib/py2-windows-i686/libgcc_s_dw2-1.dll
Resource
win11-20260130-en
General
- Target Class of '09/lib/py2-windows-i686/libEGL.dll
- Size 360KB
- Sample260505-e4ppaagv3t
- SHA256 588091efae32ab2ea968a67048ef346b268d78d8433ac66377056ebf9afc55e1
- MD5 77a860fc2872f0388a84c542dfc2e737
- SHA1 9e77b246f322469c3146bfbbe117ea8c355f1789
- SHA512 fdc3bc67a179f73480389b599650236f4a56ca0147ca06ee960649e61a3d674c78745a1b1d6fa08fb8819a00b962aae699321fb2d17609e444e747fbc440502a
- SSDEEP 6144:jPaRWbYyuepgCHUpqotngKdW2OXpZQSxeFCvEP7WRu3Mrj4X4qMAIouGquV3T0f3:jPaRWbYyuepgCHUpqoiK2nQQeFCvBRu8
- TLSH T175749E01F540C0B6D86E2134351CE779857DB9A22F159ACB97A8EEBD4F702D04A36B2F
- 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 2876 wrote to memory of 2672 2876 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Class of '09\lib\py2-windows-i686\libEGL.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Class of '09\lib\py2-windows-i686\libEGL.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2672
-