General
- Target 14f811d4442dc767361173bd738309972fa19435f49a6fd25e5223d20f0a94b3
- Size 4.6MB
- Sample260916-yyz3lsdf48
- SHA256 14f811d4442dc767361173bd738309972fa19435f49a6fd25e5223d20f0a94b3
Score
10/10
Malware Config
Targets
-
- Target 14f811d4442dc767361173bd738309972fa19435f49a6fd25e5223d20f0a94b3
- Size 4.6MB
- SHA256 14f811d4442dc767361173bd738309972fa19435f49a6fd25e5223d20f0a94b3
Score10/10-
Detects Rahiwi worm
-
Family: Rahiwi
Rahiwi is a Windows worm written in VisualBasic.
-
Modifies WinLogon for persistence
-
Modifies visibility of file extensions in Explorer
-
Modifies visibility of hidden/system files in Explorer
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Disables cmd.exe use via registry modification
-
Disables use of System Restore points
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Modifies WinLogon
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Event Triggered Execution
1Change Default File Association
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
9