General
- Target XWormClient.exe
- Size 141KB
- Sample260728-ww3dvasbmc
- SHA256 53092e55cddaf3d65df8d81a24869419cff22d56a9796946813e82e9618aa72a
- MD5 fd68221ddece54d9304467b53d3165af
- SHA1 db99c80d372fa81e8e25075365853f36937e38d8
- SHA512 1f5ffafbdf96ae8c28d1ddb80c7da00aab7019340078a9320048e57d38d59029c5ff16f0b77751248be9db16230e6cf4b0e2b20d0f7560dd781ea231b44b2429
- SSDEEP 1536:4mzmVRKfly6tcX+AZeygdu77uPIEs/1C7ESLtlLzxHweurO3v6CnAbJWTT1SSE:kPKflypnlKESDQ6fPnAbJWTZBE
- TLSH T1C1E35B6FBB425D52CA1D2D7384B7400987E5E4AB2127FBAB25D80CF99DE381DCD8B490
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
XWormClient.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target XWormClient.exe
- Size 141KB
- SHA256 53092e55cddaf3d65df8d81a24869419cff22d56a9796946813e82e9618aa72a
- MD5 fd68221ddece54d9304467b53d3165af
- SHA1 db99c80d372fa81e8e25075365853f36937e38d8
- SHA512 1f5ffafbdf96ae8c28d1ddb80c7da00aab7019340078a9320048e57d38d59029c5ff16f0b77751248be9db16230e6cf4b0e2b20d0f7560dd781ea231b44b2429
- SSDEEP 1536:4mzmVRKfly6tcX+AZeygdu77uPIEs/1C7ESLtlLzxHweurO3v6CnAbJWTT1SSE:kPKflypnlKESDQ6fPnAbJWTZBE
- TLSH T1C1E35B6FBB425D52CA1D2D7384B7400987E5E4AB2127FBAB25D80CF99DE381DCD8B490
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates a file in the Startup directory
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.
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Executes dropped EXE
-
Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1