General

  • Target
    SecuriteInfo.com.Win32.BackdoorX-gen.25314.22004.exe
  • Size 1.0MB
  • Sample240220-lfyqlsec3z
  • SHA256 8299e1c15b75e38fbd3aca4b5e64ee8994d48458023764c9f899604f8a11cdab
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • observer

C2
  • http://5.42.66.25:3000

Targets

    • Target
      SecuriteInfo.com.Win32.BackdoorX-gen.25314.22004.exe
    • Size 1.0MB
    • SHA256 8299e1c15b75e38fbd3aca4b5e64ee8994d48458023764c9f899604f8a11cdab
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Observer

      Observer is an infostealer written in C++.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks