General
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Target
final.exe
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Size
30.0MB
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Sample
250121-jka41atlbz
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MD5
f9b1cfbc752d835fc220aae9f5c67f9b
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SHA1
82810e006cfcdd4294993e865d71952c5d8c2720
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SHA256
17774113d2f131fbec86a1c87eb1c589907ca3135d4336b58b9f60260820b85d
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SHA512
5e11615dc67d28ea591b2cc5d49916d1ddf108b7f731bf4816bef052cdec15b20ee44c1d29c80079e99293d2a705e2f23d420601bbbef57372dcc20eaae5aa7b
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SSDEEP
786432:B9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fIGdO+OPHmEakjN06tcDIs:B9JaWfuskiIp61H++iHhakJ06tB
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
f9b1cfbc752d835fc220aae9f5c67f9b
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SHA1
82810e006cfcdd4294993e865d71952c5d8c2720
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SHA256
17774113d2f131fbec86a1c87eb1c589907ca3135d4336b58b9f60260820b85d
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SHA512
5e11615dc67d28ea591b2cc5d49916d1ddf108b7f731bf4816bef052cdec15b20ee44c1d29c80079e99293d2a705e2f23d420601bbbef57372dcc20eaae5aa7b
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SSDEEP
786432:B9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fIGdO+OPHmEakjN06tcDIs:B9JaWfuskiIp61H++iHhakJ06tB
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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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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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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
Boot or Logon Autostart Execution
1Active Setup
1Create 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
1Boot or Logon Autostart Execution
1Active Setup
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
6Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1