General
- Target https://github.com/Da2dalus/The-MALWARE-Repo
- Sample260607-cpdblafz6m
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Da2dalus/The-MALWARE-Repo
Resource
win11-20260513-en
Malware Config
Extracted
-
C:\PerfLogs\README_HOW_TO_UNLOCK.TXT
- YOUR FILE HAS BEEN LOCKED In order to unlock your files, follow the instructions bellow: 1. Download and install Tor Browser 2. After a successful installation, run Tor Browser and wait for its initialization. 3. Type in the address bar: http://zvnvp2rhe3ljwf2m.onion 4. Follow the instructions on the site.
-
http://zvnvp2rhe3ljwf2m.onion
Targets
-
- Target https://github.com/Da2dalus/The-MALWARE-Repo
-
Family: BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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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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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables use of System Restore points
-
Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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Drops startup file
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Indicator Removal
2File Deletion
2Modify Registry
8Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1