General
- Target Premiere_Set-Up_7474.exe
- Size 3.4MB
- Sample260803-nt2ersgh27
- SHA256 426fc32fbbc4cff8501e08b48186073b8b3657fe363d563d23b06576cfb90265
Malware Config
Targets
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- Target Premiere_Set-Up_7474.exe
- Size 3.4MB
- SHA256 426fc32fbbc4cff8501e08b48186073b8b3657fe363d563d23b06576cfb90265
Score9/10-
Renames multiple (166) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies file permissions
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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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Network Share Discovery
Attempt to gather information on host network.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1