General
- Target XWormClient_obf.exe
- Size 151KB
- Sample260909-ap5pqszvbv
- SHA256 c411f69de3c337c56e0b2f2eb9ac16da07362f3258b92c62228e982f4c36d151
- MD5 5debbd5227c33cfd80f69cbd1c44c2e0
- SHA1 79a64785126a1d0c3bc9cabef8e3d2f8046c4881
- SHA512 1c14792582e1ddc913a7833d01c554c12f7160ebfcf955f36868494e031c96d43b9d44f979f5d15349a92f8ff2ab2c9aa2ef32c42bf6fc1a728d1e9352b7f24f
- SSDEEP 3072:cidBIGaF7w6ffdQb7ZXPRk1xIFdvsbKUizTudTd+:cidKGa+7o1xUFyOOTd+
- TLSH T122E35A764B1DD0D7E3C1B9FCEDC45C4FBA66168BCE263185C96C94A6488D1321AB3A33
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
XWormClient_obf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
XWormClient_obf.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target XWormClient_obf.exe
- Size 151KB
- SHA256 c411f69de3c337c56e0b2f2eb9ac16da07362f3258b92c62228e982f4c36d151
- MD5 5debbd5227c33cfd80f69cbd1c44c2e0
- SHA1 79a64785126a1d0c3bc9cabef8e3d2f8046c4881
- SHA512 1c14792582e1ddc913a7833d01c554c12f7160ebfcf955f36868494e031c96d43b9d44f979f5d15349a92f8ff2ab2c9aa2ef32c42bf6fc1a728d1e9352b7f24f
- SSDEEP 3072:cidBIGaF7w6ffdQb7ZXPRk1xIFdvsbKUizTudTd+:cidKGa+7o1xUFyOOTd+
- TLSH T122E35A764B1DD0D7E3C1B9FCEDC45C4FBA66168BCE263185C96C94A6488D1321AB3A33
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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.
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1