General
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Target
final.exe
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Size
30.0MB
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Sample
250121-kyrjksvrgx
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MD5
2e8609879e4bf8beeb55d49810c359ca
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SHA1
51342d1b63439bb2e48d4851517ea24beb47dd4e
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SHA256
f65ca3d313c3e8531fdb853dc3c3ba9cd42e4131bc19b91582b38f2011adb1ab
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SHA512
c62bb1ddd3b940709e7331a0157a866176445e80ba4b8c46d3a31f8e8c958009a806e4551c51acead5f04e997a2aa5f6c08f6b70b737066b1b6a5fa579bfea52
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SSDEEP
786432:g9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8f6GdO+TKPHmEakjN06tcDIP:g9JaWfuskiIp61HU+TOHhakJ06tB
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
30.0MB
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MD5
2e8609879e4bf8beeb55d49810c359ca
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SHA1
51342d1b63439bb2e48d4851517ea24beb47dd4e
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SHA256
f65ca3d313c3e8531fdb853dc3c3ba9cd42e4131bc19b91582b38f2011adb1ab
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SHA512
c62bb1ddd3b940709e7331a0157a866176445e80ba4b8c46d3a31f8e8c958009a806e4551c51acead5f04e997a2aa5f6c08f6b70b737066b1b6a5fa579bfea52
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SSDEEP
786432:g9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8f6GdO+TKPHmEakjN06tcDIP:g9JaWfuskiIp61HU+TOHhakJ06tB
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Modifies Windows Defender Real-time Protection settings
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UAC bypass
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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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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Drops file in System32 directory
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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
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1