Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 16:02
General
- Target systemm.exe
- Size 7.2MB
- Sample260916-tha2bssflh
- SHA256 8b8863c9714248efbb2131e82e53c30a5627c4e051c98fe758caa22f1b3985d8
Malware Config
Extracted
-
xworm
-
3.0
-
82.47.101.153:7165
-
W5UazQxWqWYqnndf
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\systemm.exe"C:\Users\Admin\AppData\Local\Temp\systemm.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\system.exe"C:\Users\Admin\AppData\Local\system.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\XWorm V3.0.exe"C:\Users\Admin\AppData\Local\XWorm V3.0.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x0000000000000500 0x00000000000005081⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
XWorm V3.0.exe
system.exe
memory/708-25-0x0000013A7B9A0000-0x0000013A7C0CA000-memory.dmp
memory/708-36-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/708-31-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/708-33-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/708-32-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/708-28-0x0000013A19300000-0x0000013A19E16000-memory.dmp
memory/5424-24-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-23-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-0-0x00007FFA637CF000-0x00007FFA637D0000-memory.dmp
memory/5424-19-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-13-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-10-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-2-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5424-1-0x0000000000E90000-0x00000000015C4000-memory.dmp
memory/5840-26-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5840-27-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5840-12-0x0000000000300000-0x000000000030E000-memory.dmp
memory/5840-34-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp
memory/5840-35-0x00007FFA63640000-0x00007FFA63FE4000-memory.dmp