General

  • Target
    atelier2.zip
  • Size 32.4MB
  • Sample260114-tt44jsg13a
  • SHA256 7935e48e974949fd00dcd738019b52c21cb8e81740b217391fa566feb696a60d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • wzefi.duckdns.org:9901

Targets

    • Target
      atelier2/sample1
    • Size 15.6MB
    • SHA256 a267a87d74e15c2b281f4268cf1e3d7e5c5586cf856549528e42d9436e04c9b9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Target
      atelier2/sample2
    • Size 257KB
    • SHA256 18ec681c471f185edf3ab8e23b52b4ea2a87162f9957b4d5d10ac0e2bc008405
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies WinLogon for persistence

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzonerat family

    • Warzone RAT payload

    • Drops startup file

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      atelier2/sample3
    • Size 17.3MB
    • SHA256 1c0b5baceb177598bafee74d48d91567428e3033521caec287021164db19b96e
    • MD5 SHA1 SHA512 SSDEEP
    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Rms family

    • RuRAT

      RuRAT is a remote admin tool sold as legitimate software but regularly abused in malicious phishing campaigns.

    • Rurat family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks