milleniumrat

General

Target

logger.py
Size

24KB
Sample

240513-sqjg1acf72
MD5

917a50e22c27e9a7889df2b6e6a76c48
SHA1

ede6915db7b80af79a0342c740e0a77000d8062f
SHA256

3017a6938f34b67fcc11ffdaa563f198e00c39c2bae9b79cd11d15a15dbbfe48
SHA512

0f167becb60a5f1fde891210699ddc15bb95c937d32e226dd66ec73ba5508a92a8a92e705df2e8f1ff4a9cd4e16bb9b52157acedc841c5193a5930bd57c44521
SSDEEP

192:WuP0pdWK+Zm/jD+95IRmNmjNmVK/I6SgaY/O/IZBuEobW/+2ho+yavKEpzBm/p9J:Wrr+0vOcORQuj2e+DvKMBqkmSHMlTz

Score

10^/10

Malware Config

Targets

- Target
  
  logger.py
- Size
  
  24KB
- MD5
  
  917a50e22c27e9a7889df2b6e6a76c48
- SHA1
  
  ede6915db7b80af79a0342c740e0a77000d8062f
- SHA256
  
  3017a6938f34b67fcc11ffdaa563f198e00c39c2bae9b79cd11d15a15dbbfe48
- SHA512
  
  0f167becb60a5f1fde891210699ddc15bb95c937d32e226dd66ec73ba5508a92a8a92e705df2e8f1ff4a9cd4e16bb9b52157acedc841c5193a5930bd57c44521
- SSDEEP
  
  192:WuP0pdWK+Zm/jD+95IRmNmjNmVK/I6SgaY/O/IZBuEobW/+2ho+yavKEpzBm/p9J:Wrr+0vOcORQuj2e+DvKMBqkmSHMlTz
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 NtCreateUserProcessOtherParentProcess
- Contacts a large (36803) 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