General
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/InfinityCrypt.exe
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Sample
250120-an9x3asmft
Score
10/10
Malware Config
Targets
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/InfinityCrypt.exe
Score10/10-
InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
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Infinitylock 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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Impair Defenses: Safe Mode Boot
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1