milleniumrat

General

Target

New Text Document.txt
Size

257B
Sample

240508-szzkksdg92
MD5

b5c3b46dfdcee6ea4117fda406db0264
SHA1

0e2f711bedf7b0f95b001cbf98b6e46300443013
SHA256

9b46735c2fa7bf33c94b2b14734eee1c17655e25e5e6088b782815c1b985e452
SHA512

d1000229a49110ae83622416bd16983c8e6a8ecbd9ec5f66c6f7d06713463f473ec90b9f4f684a54f710a562143d319c1b31dcc7dded0c797c98f2d7a8e88310

Score

10^/10

Malware Config

Targets

- Target
  
  New Text Document.txt
- Size
  
  257B
- MD5
  
  b5c3b46dfdcee6ea4117fda406db0264
- SHA1
  
  0e2f711bedf7b0f95b001cbf98b6e46300443013
- SHA256
  
  9b46735c2fa7bf33c94b2b14734eee1c17655e25e5e6088b782815c1b985e452
- SHA512
  
  d1000229a49110ae83622416bd16983c8e6a8ecbd9ec5f66c6f7d06713463f473ec90b9f4f684a54f710a562143d319c1b31dcc7dded0c797c98f2d7a8e88310
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 (27686) 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
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Downloads MZ/PE file
- Stops running service(s)
  evasion execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- 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
- 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