General

  • Target
    QUANTUMBUILDER.rar
  • Size 7.9MB
  • Sample240406-sgesfsde73
  • SHA256 85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      QUANTUMBUILDER.rar
    • Size 7.9MB
    • SHA256 85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39
    • MD5 SHA1 SHA512 SSDEEP
    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks