milleniumrat

General

Target

stuff.txt
Size

203B
Sample

240617-dx6tjswejl
MD5

fbd483d65fad0aa80be40f6d9e51573f
SHA1

2536f118295938d3d5498be2182ed8b09999737f
SHA256

551285b93e3203b719cb5f1951a5d87b0c812375d8a087a91b26e939aa43f32d
SHA512

b02de237835d6dd4c2dc0c4ae69659ef34a61f774bbdcc376dd19a251ae00e9c64b216b9b4fd28a4b2117ed89a8dc20161e3f8bd2ad1ab788b3d0bd78c1e7b83

Score

10^/10

Malware Config

Targets

- Target
  
  stuff.txt
- Size
  
  203B
- MD5
  
  fbd483d65fad0aa80be40f6d9e51573f
- SHA1
  
  2536f118295938d3d5498be2182ed8b09999737f
- SHA256
  
  551285b93e3203b719cb5f1951a5d87b0c812375d8a087a91b26e939aa43f32d
- SHA512
  
  b02de237835d6dd4c2dc0c4ae69659ef34a61f774bbdcc376dd19a251ae00e9c64b216b9b4fd28a4b2117ed89a8dc20161e3f8bd2ad1ab788b3d0bd78c1e7b83
Score

10^/10

milleniumrat discovery evasion execution persistence pyinstaller rat spyware stealer upx
- MilleniumRat
  MilleniumRat is a remote access trojan written in C#.
  rat stealer milleniumrat
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Contacts a large (23669) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Downloads MZ/PE file
- Stops running service(s)
  evasion execution
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Blocklisted process makes network request
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2