Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 08:05
General
- Target PaymentCopy.exe
- Size 808KB
- Sample260930-jy6sts1ape
- SHA256 4aa83d28a94a44ba74abbb347fb7601805cd94a6270810af4abf472e8b6c4986
Malware Config
Extracted
-
xworm
-
5.0
-
209.127.35.200:3533
-
3EOMHWHgtTNwnlF1
-
Install_directory
%Userprofile%
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 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.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe"C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe"C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe"2⤵
- Creates a file in the Startup directory
- Accesses Microsoft Outlook profiles
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/1196-12-0x0000000008210000-0x00000000086DC000-memory.dmp
memory/1196-7-0x00000000742C2000-0x00000000742C3000-memory.dmp
memory/1196-2-0x00000000055E0000-0x0000000005B9A000-memory.dmp
memory/1196-3-0x0000000005020000-0x00000000050B2000-memory.dmp
memory/1196-4-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
memory/1196-5-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/1196-6-0x0000000007370000-0x0000000007386000-memory.dmp
memory/1196-11-0x0000000007CE0000-0x000000000820C000-memory.dmp
memory/1196-8-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/1196-9-0x0000000007710000-0x00000000077AC000-memory.dmp
memory/1196-10-0x0000000007670000-0x00000000076D6000-memory.dmp
memory/1196-16-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/1196-1-0x00000000003F0000-0x00000000004C0000-memory.dmp
memory/1196-0-0x00000000742C2000-0x00000000742C3000-memory.dmp
memory/4472-30-0x000000000A2B0000-0x000000000A416000-memory.dmp
memory/4472-15-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/4472-21-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/4472-22-0x0000000008260000-0x00000000082C6000-memory.dmp
memory/4472-23-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/4472-24-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/4472-26-0x00000000088D0000-0x0000000009734000-memory.dmp
memory/4472-27-0x0000000009890000-0x000000000990A000-memory.dmp
memory/4472-28-0x0000000012190000-0x0000000012CC2000-memory.dmp
memory/4472-29-0x0000000009E10000-0x0000000009E16000-memory.dmp
memory/4472-14-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4472-31-0x00000000097F0000-0x00000000097FA000-memory.dmp
memory/4472-32-0x000000000ACD0000-0x000000000AE92000-memory.dmp