General
- Target update1.exe
- Size 3.4MB
- Sample260701-pfevaafx8v
- SHA256 1be9704fdc3c2142b5f431fb1dca87ecf6480ded2f11a7ac17f315aaa8924696
Malware Config
Targets
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- Target update1.exe
- Size 3.4MB
- SHA256 1be9704fdc3c2142b5f431fb1dca87ecf6480ded2f11a7ac17f315aaa8924696
Score10/10-
Detects MilleniumRAT stealer
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Family: MilleniumRat
MilleniumRat is a remote access trojan written in C#.
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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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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4