Analysis
- max time kernel
599s - max time network
459s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 11:49
General
- Target svhost.exe
- Size 60KB
- Sample261015-nzb23act2w
- SHA256 289c6bbb6bab12840e2274364d7bd2aa357d6aabff01151ab05559ba7e9a19c4
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
retdda-51832.portmap.host:51832
-
install_file
USB.exe
-
telegram
https://api.telegram.org/bot7620673528:AAHmy3KYDf1MLXZFU3F8v-KeATnEOGYO_wk/sendMessage?chat_id=8972050450
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\svhost.exe"C:\Users\Admin\AppData\Local\Temp\svhost.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3896-0-0x00007FFD7C05F000-0x00007FFD7C060000-memory.dmp
memory/3896-1-0x0000000000A70000-0x0000000000A86000-memory.dmp
memory/3896-2-0x00007FFD7BED0000-0x00007FFD7C874000-memory.dmp
memory/3896-3-0x00007FFD7BED0000-0x00007FFD7C874000-memory.dmp
memory/3896-4-0x00007FFD7BED0000-0x00007FFD7C874000-memory.dmp
memory/3896-5-0x00007FFD7BED0000-0x00007FFD7C874000-memory.dmp