General
- Target ModMiiInstaller.exe
- Size 20.0MB
- Sample260705-lp32pae16n
- SHA256 1e8ef4aaeb157edaf0435a413c18a2e4bfd3e894a4fa7bcb44bceabb950b8925
Malware Config
Targets
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- Target ModMiiInstaller.exe
- Size 20.0MB
- SHA256 1e8ef4aaeb157edaf0435a413c18a2e4bfd3e894a4fa7bcb44bceabb950b8925
Score9/10-
Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft NirCmd
NirCmd is a lightweight Windows command-line tool for automating system tasks
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2