Resubmissions
21-11-2024 20:20
241121-y4nlrs1nar 10General
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Target
1c1510d9d6c4c46067dbb55056a720bc9e69ac47a4e66c6765886a25d4f6d4cc
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Size
5.8MB
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Sample
241121-y4nlrs1nar
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MD5
6192ed4726e46be98934d1e4ebebb7e3
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SHA1
df8badbe186b9ca3cd88bc4014a3a4aac8ac1736
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SHA256
1c1510d9d6c4c46067dbb55056a720bc9e69ac47a4e66c6765886a25d4f6d4cc
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SHA512
b7a8f9cc0d3f214272e3b51bc02f14db11d5c2c1bb0177c31a8dca7fd1f1fa1e08aa6ec6c9b9de652455fc5fbe3abb939d0c591cece2e075adbe963fb6ca0969
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SSDEEP
98304:0wREfWuXTo8ToIebV6oHFE9xI6ohWhPSwVrGiGfm8EOuq2NmF:MfWW8uGY9xVoY9zELHPuqimF
Static task
static1
Behavioral task
behavioral1
Sample
1c1510d9d6c4c46067dbb55056a720bc9e69ac47a4e66c6765886a25d4f6d4cc.exe
Resource
win7-20240903-en
Malware Config
Extracted
xworm
0LLXgeoJ4l4QFpG6
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install_file
USBDriver.exe
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pastebin_url
https://pastebin.com/raw/FrUYqTuA
Targets
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Target
1c1510d9d6c4c46067dbb55056a720bc9e69ac47a4e66c6765886a25d4f6d4cc
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Size
5.8MB
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MD5
6192ed4726e46be98934d1e4ebebb7e3
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SHA1
df8badbe186b9ca3cd88bc4014a3a4aac8ac1736
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SHA256
1c1510d9d6c4c46067dbb55056a720bc9e69ac47a4e66c6765886a25d4f6d4cc
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SHA512
b7a8f9cc0d3f214272e3b51bc02f14db11d5c2c1bb0177c31a8dca7fd1f1fa1e08aa6ec6c9b9de652455fc5fbe3abb939d0c591cece2e075adbe963fb6ca0969
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SSDEEP
98304:0wREfWuXTo8ToIebV6oHFE9xI6ohWhPSwVrGiGfm8EOuq2NmF:MfWW8uGY9xVoY9zELHPuqimF
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Detect Xworm Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xworm family
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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 new service(s)
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1