Analysis
- max time kernel
898s - max time network
901s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 17:07
General
- Target 134ent.exe
- Size 57KB
- Sample260702-vm9acsfw2n
- SHA256 e50a04930fd0e5148ca3b28623192a04bae70c59e9e897b1a95beb71188fb231
Score
10/10
Malware Config
Extracted
Family
-
xworm
C2
-
portbuddy.dev:43082
Attributes
-
Install_directory
%AppData%
-
install_file
XClient.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\134ent.exe"C:\Users\Admin\AppData\Local\Temp\134ent.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
XClient.exe
memory/1396-11-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/1396-12-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/4728-0-0x00007FFF8F65F000-0x00007FFF8F660000-memory.dmp
memory/4728-1-0x00000000006D0000-0x00000000006E4000-memory.dmp
memory/4728-2-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/4728-3-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/4728-8-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/4728-13-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp
memory/4728-14-0x00007FFF8F4D0000-0x00007FFF8FE74000-memory.dmp