General
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/WinlockerVB6Blacksod.exe
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Sample
241229-jlhv8swqgl
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/WinlockerVB6Blacksod.exe
Resource
win10ltsc2021-20241211-en
Malware Config
Targets
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/WinlockerVB6Blacksod.exe
Score10/10-
BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Badrabbit family
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Modifies WinLogon for persistence
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Blocklisted process makes network request
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1