AvosLocker
Techniques Used |
||||
Domain | ID | Name | Use | |
---|---|---|---|---|
Enterprise | T1547 | .001 | Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder |
AvosLocker has been executed via the `RunOnce` Registry key to run itself on safe mode.(Citation: Trend Micro AvosLocker Apr 2022) |
Enterprise | T1564 | .003 | Hide Artifacts: Hidden Window |
AvosLocker has hidden its console window by using the `ShowWindow` API function.(Citation: Malwarebytes AvosLocker Jul 2021) |
Enterprise | T1562 | .009 | Impair Defenses: Safe Mode Boot |
AvosLocker can restart a compromised machine in safe mode.(Citation: Trend Micro AvosLocker Apr 2022)(Citation: Costa AvosLocker May 2022) |
Enterprise | T1036 | .008 | Masquerading: Masquerade File Type |
AvosLocker has been disguised as a .jpg file.(Citation: Trend Micro AvosLocker Apr 2022) |
Enterprise | T1027 | .007 | Obfuscated Files or Information: Dynamic API Resolution |
AvosLocker has used obfuscated API calls that are retrieved by their checksums.(Citation: Malwarebytes AvosLocker Jul 2021) |
References
- FBI, FinCEN, Treasury. (2022, March 17). Indicators of Compromise Associated with AvosLocker Ransomware. Retrieved January 11, 2023.
- Hasherezade. (2021, July 23). AvosLocker enters the ransomware scene, asks for partners. Retrieved January 11, 2023.
- Trend Micro Research. (2022, April 4). Ransomware Spotlight AvosLocker. Retrieved January 11, 2023.
- Venere, G. Neal, C. (2022, June 21). Avos ransomware group expands with new attack arsenal. Retrieved January 11, 2023.
- Costa, F. (2022, May 1). RaaS AvosLocker Incident Response Analysis. Retrieved January 11, 2023.
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