Analysis
- max time kernel
150s - max time network
152s - 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-wxswssca53
- 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\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\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 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\mbId3650805083427110326.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
mlvUser.properties.bak
mbId3650805083427110326.vbs
memory/5648-193-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-118-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-23-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-39-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-47-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-55-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-79-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-81-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-83-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-84-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-94-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-98-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-100-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-207-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-114-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-197-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-160-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-168-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-185-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-192-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-194-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-2-0x00000214919F0000-0x0000021491C60000-memory.dmp
memory/5648-24-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-196-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-104-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-222-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-225-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-227-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-244-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-253-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-247-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-266-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-272-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-308-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-322-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-325-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-331-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-345-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-349-0x00000214919F0000-0x0000021491C60000-memory.dmp
memory/5648-22-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-11-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-363-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-365-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-366-0x000002148FF00000-0x000002148FF01000-memory.dmp
memory/5648-391-0x000002148FF00000-0x000002148FF01000-memory.dmp