Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 03:17
General
- Target 4d1d18d650ea76794e6454a0f5a943d8f75e2babf2b327a6ca8b3f1e270c3f43.exe
- Size 50KB
- Sample260802-ds1rqsstfs
- SHA256 4d1d18d650ea76794e6454a0f5a943d8f75e2babf2b327a6ca8b3f1e270c3f43
Malware Config
Extracted
-
xworm
-
5.0
-
6.tcp.us-cal-1.ngrok.io:14737
-
9fqBbmwha52TFlg2
-
Install_directory
%ProgramData%
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 1 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\4d1d18d650ea76794e6454a0f5a943d8f75e2babf2b327a6ca8b3f1e270c3f43.exe"C:\Users\Admin\AppData\Local\Temp\4d1d18d650ea76794e6454a0f5a943d8f75e2babf2b327a6ca8b3f1e270c3f43.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "NV_DCHDriver" /tr "C:\ProgramData\NV_DCHDriver"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\ProgramData\NV_DCHDriver"C:\ProgramData\NV_DCHDriver"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\ProgramData\NV_DCHDriver"C:\ProgramData\NV_DCHDriver"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
NV_DCHDriver
memory/572-11-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-1-0x0000000000D20000-0x0000000000D34000-memory.dmp
memory/572-3-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-4-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-6-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-9-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-2-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-10-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-12-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/572-0-0x00007FFC8914F000-0x00007FFC89150000-memory.dmp
memory/4652-15-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/4652-16-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/4652-17-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/4652-18-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/4652-19-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp
memory/4652-21-0x00007FFC88FC0000-0x00007FFC89964000-memory.dmp