General

  • Target

    fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3

  • Size

    716KB

  • Sample

    250326-sfeq3axsgt

  • MD5

    93174c157674649159da1f69d0d8b4f5

  • SHA1

    7260ddac1ead316bdbe3bfa66d9605ffcb1d589e

  • SHA256

    fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3

  • SHA512

    5b76bcb47d8e81fce2b1a3ed3550860e1747c1fbb095b82162c71cf9f038d45fef7a915bc933e126305693d14f90de0357cf3da72009f849bcc3caa3667f4f2e

  • SSDEEP

    12288:iXgvmzFHi0mo5aH0qMzd5807FQPJQPDHvd:iXgvOHi0mGaH0qSdPFC4V

Malware Config

Targets

    • Target

      fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3

    • Size

      716KB

    • MD5

      93174c157674649159da1f69d0d8b4f5

    • SHA1

      7260ddac1ead316bdbe3bfa66d9605ffcb1d589e

    • SHA256

      fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3

    • SHA512

      5b76bcb47d8e81fce2b1a3ed3550860e1747c1fbb095b82162c71cf9f038d45fef7a915bc933e126305693d14f90de0357cf3da72009f849bcc3caa3667f4f2e

    • SSDEEP

      12288:iXgvmzFHi0mo5aH0qMzd5807FQPJQPDHvd:iXgvOHi0mGaH0qSdPFC4V

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks