General
- Target 4ec4ea5a35e459528b6ec28d115e0a8c27b8a21bddc5b7542d09c0cb903af51d
- Size 645KB
- Sample260709-hls6jaex2t
- SHA256 4ec4ea5a35e459528b6ec28d115e0a8c27b8a21bddc5b7542d09c0cb903af51d
Malware Config
Targets
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- Target 4ec4ea5a35e459528b6ec28d115e0a8c27b8a21bddc5b7542d09c0cb903af51d
- Size 645KB
- SHA256 4ec4ea5a35e459528b6ec28d115e0a8c27b8a21bddc5b7542d09c0cb903af51d
Score10/10-
Detects Farfli Backdoor
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Family: Farfli
Farfli is a Windows backdoor written in C++.
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1