Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Launcher.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
config.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
config.js
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
lua.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
lua.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
lua51.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
lua51.dll
Resource
win11ltsc2024-20260709-en
General
- Target Launcher.bat
- Size 2KB
- Sample260720-wzcmlabs4j
- SHA256 256f1cbb8160f2466a2357e7dc4df306dc2237aeebe95cdf48238aeca1826f4b
- MD5 43118708c9b64a544d8750107534bacf
- SHA1 c22ecf1c35a4be947ad7029fef95ea7b06dbf398
- SHA512 b9bba4a47157f7a0a0ef69d3d09f489d590938253cca50bd323f05a21fd96fb5da280eee9d45665a08302bcceea9fe139395bc691d7348f3fddb54edf596d07b
- MD5 SHA1 SHA512
Malware Config
Signatures
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 pastebin.com 10 pastebin.com - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - 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 4572 cmd.exe - 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 lua.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4572 wrote to memory of 5108 4572 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Launcher.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\lua.exelua.exe config.txt2⤵
- System Location Discovery: System Language Discovery
PID:5108
-