General
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Target
https://github.com/Hacker2425/Ransomware-Builder
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Sample
240905-s34zgatejn
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Hacker2425/Ransomware-Builder
Resource
win11-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\pe0xrgto\pe0xrgto.0.cs
Extracted
C:\Users\Admin\Documents\read_it.txt
Targets
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Target
https://github.com/Hacker2425/Ransomware-Builder
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Chaos Ransomware
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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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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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Downloads MZ/PE file
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
3Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1