Overview
overview
7Static
static
3dfsdf/class.js
windows10-2004-x64
3dfsdf/class.js
windows11-21h2-x64
3dfsdf/dede/php.exe
windows10-2004-x64
3dfsdf/dede/php.exe
windows11-21h2-x64
3dfsdf/dede/php5ts.dll
windows10-2004-x64
3dfsdf/dede/php5ts.dll
windows11-21h2-x64
3dfsdf/dede/开始.bat
windows10-2004-x64
3dfsdf/dede/开始.bat
windows11-21h2-x64
3dfsdf/php�...�.html
windows10-2004-x64
7dfsdf/php�...�.html
windows11-21h2-x64
4Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
dfsdf/class.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
dfsdf/class.js
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
dfsdf/dede/php.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
dfsdf/dede/php.exe
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
dfsdf/dede/php5ts.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
dfsdf/dede/php5ts.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
dfsdf/dede/开始.bat
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
dfsdf/dede/开始.bat
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
dfsdf/php一句话客户端.html
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
dfsdf/php一句话客户端.html
Resource
win11-20260130-en
General
- Target dfsdf/dede/php5ts.dll
- Size 4.5MB
- Sample260423-av8zcaez21
- SHA256 2d43933bc303756ba70d79b78f617eb732b9dab9b021f7cd53fe4d047f20ae34
- MD5 510d9ba73d946bf123b4e9104180e599
- SHA1 3f001ed48033c6891436cb0fadd154e21fa1714c
- SHA512 40a20be6d6b2d52d62933ddfd011f8fa53044f9d5e51669b339360c6503cb0933020a57736622df58eabda0d4d3b5d3e557b6434ae682a94e35d843e1ce97c96
- SSDEEP 49152:PYo8J3eG80UxTRU2kzTlGh5mz08GnnJMVhQGElW8xRjPY3QT4uscKu6GaXUT4IBf:Qow3eG80OTRFkSeVpElW96JBAUZL9WC
- TLSH T15426B042F28380FAEA4511B910BBB33FAB354E47551395D7D760FD825D32271AA3E38A
- 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 4720 wrote to memory of 4732 4720 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfsdf\dede\php5ts.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfsdf\dede\php5ts.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4732
-