General

  • Target
    ES174028911-035110-sanlccjavap0004-1_pdf.exe
  • Size 1.3MB
  • Sample201109-m22ephta2s
  • SHA256 daf3291e47f8659d58a505b5ed585987018001e08827f3aff1ab0bb860bd5c80
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xpertrat

Version
  • 3.0.10

Botnet
  • xE

C2
  • 79.134.225.99:6712

Mutex
  • Y550W6I4-W1O8-Y8D6-E6U5-B8X0R3E4K7S2

Targets

    • Target
      ES174028911-035110-sanlccjavap0004-1_pdf.exe
    • Size 1.3MB
    • SHA256 daf3291e47f8659d58a505b5ed585987018001e08827f3aff1ab0bb860bd5c80
    • MD5 SHA1 SHA512
    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

    • UPX packed file

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

    • Deletes itself

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks