General

  • Target
    svchost.exe
  • Size 776KB
  • Sample210709-9pgfzrwe3n
  • SHA256 6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xpertrat

Version
  • 3.1.9

Botnet
  • BXK

C2
  • ioxg.ix.tc:4000

Mutex
  • R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6

Targets

    • Target
      svchost.exe
    • Size 776KB
    • SHA256 6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105
    • 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.

    • 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