Resubmissions

02/06/2024, 18:40

240602-xbj77sba2t 8

02/06/2024, 18:39

240602-xalpmsca64 8

General

  • Target

    xylex.exe

  • Size

    37.6MB

  • Sample

    240602-xbj77sba2t

  • MD5

    d640ad12d884e0cabdd50b7988fb0c90

  • SHA1

    014a14d49a717d96d53d4951d98a8027d7e915d9

  • SHA256

    b7c98c5a0bd23516393de77e0636400c29e77373affa47ce3cc2ed391aca80cf

  • SHA512

    ccc086be76cc8ef6bc6c3721654db5e62306db7ac35749ba352ee0d053cc69ac466fe87e2b608f7cef05d0bb603c64ae861b474640538912e7b85799062f9798

  • SSDEEP

    393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgB96l+ZArYsFRlVL0:R3on1HvSzxAMNBFZArYsNmPv0J7OZ/v

Malware Config

Targets

    • Target

      xylex.exe

    • Size

      37.6MB

    • MD5

      d640ad12d884e0cabdd50b7988fb0c90

    • SHA1

      014a14d49a717d96d53d4951d98a8027d7e915d9

    • SHA256

      b7c98c5a0bd23516393de77e0636400c29e77373affa47ce3cc2ed391aca80cf

    • SHA512

      ccc086be76cc8ef6bc6c3721654db5e62306db7ac35749ba352ee0d053cc69ac466fe87e2b608f7cef05d0bb603c64ae861b474640538912e7b85799062f9798

    • SSDEEP

      393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgB96l+ZArYsFRlVL0:R3on1HvSzxAMNBFZArYsNmPv0J7OZ/v

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

MITRE ATT&CK Enterprise v15

Tasks