Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 18:18
General
- Target MegaLogViewer_v4.6.16.jar
- Size 4.8MB
- Sample261029-wxsk2aca48
- SHA256 f05dacb46c1a89a7f108f349fc8b6487c18672610fd79176a0716755a504914b
Malware Config
Signatures
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Queries system WMI classes for hardware identifiers 2 TTPs 2 IoCs
Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.
- 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.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Modifies registry class 7 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\MegaLogViewer_v4.6.16.jar1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.execmd /c vol C:2⤵
- Executes a command shell one-liner
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C:\Windows\System32\wbem\wmic.exeC:\Windows\System32\wbem\wmic.exe cpu get ProcessorId2⤵
- Queries system WMI classes for hardware identifiers
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\wbem\wmic.exeC:\Windows\System32\wbem\wmic.exe BASEBOARD get SerialNumber2⤵
- Queries system WMI classes for hardware identifiers
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SYSTEM32\cscript.execscript //NoLogo C:\Users\Admin\AppData\Local\Temp\mbId7003515613867981825.vbs2⤵
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
mlvUser.properties.bak
mbId7003515613867981825.vbs
memory/2036-146-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-102-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-24-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-22-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-47-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-54-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-85-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-91-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-107-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-106-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-105-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-104-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-156-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-103-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-101-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-110-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-127-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-134-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-131-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-139-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-149-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-147-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-23-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-2-0x00000232E6F50000-0x00000232E71C0000-memory.dmp
memory/2036-216-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-186-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-196-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-189-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-200-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-198-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-212-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-182-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-220-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-233-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-234-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-231-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-235-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-239-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-242-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-14-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-257-0x00000232E6F50000-0x00000232E71C0000-memory.dmp
memory/2036-258-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-262-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-271-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-329-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-339-0x00000232E5610000-0x00000232E5611000-memory.dmp
memory/2036-343-0x00000232E5610000-0x00000232E5611000-memory.dmp