General
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Target
final.exe
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Size
29.8MB
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Sample
250119-nkf3gavndy
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MD5
9a43c0d351302631d453ed377f1618c7
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SHA1
d0175ec2fbded05ed728db274c0a2b62225ca549
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SHA256
094b95d55d615beff0481fe0c898f3f98cd1a986a8da95bb07c80e548a0d3231
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SHA512
024393e216e21785722b153b68892c5d9a696a470710ee6db800369dc2832259fff3118697161691e8d616e8d553655e5e5f455de4179a6cbe498487a2085126
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SSDEEP
786432:s9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fzGdO+kPHmEak0XCu0UcDI8:s9JaWfuskiIp61Hv+QHhakGCu0UB
Behavioral task
behavioral1
Sample
final.exe
Resource
win11-20241007-en
Malware Config
Targets
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Target
final.exe
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Size
29.8MB
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MD5
9a43c0d351302631d453ed377f1618c7
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SHA1
d0175ec2fbded05ed728db274c0a2b62225ca549
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SHA256
094b95d55d615beff0481fe0c898f3f98cd1a986a8da95bb07c80e548a0d3231
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SHA512
024393e216e21785722b153b68892c5d9a696a470710ee6db800369dc2832259fff3118697161691e8d616e8d553655e5e5f455de4179a6cbe498487a2085126
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SSDEEP
786432:s9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fzGdO+kPHmEak0XCu0UcDI8:s9JaWfuskiIp61Hv+QHhakGCu0UB
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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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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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables cmd.exe use via registry modification
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Drops file in Drivers directory
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Possible privilege escalation attempt
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Modifies file permissions
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify Tools
2Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1