General

  • Target

    944800fdedefa2dcf75881f89bb7f7de85896a1057d8a80317feb989ebffbedc

  • Size

    732KB

  • Sample

    240521-bqs8rsdh91

  • MD5

    7395e1cd43892d6d57f707030edc3496

  • SHA1

    6943b05eb1767849d5c9861c3e35f60f0fedb07e

  • SHA256

    944800fdedefa2dcf75881f89bb7f7de85896a1057d8a80317feb989ebffbedc

  • SHA512

    2ea5f14be1d1f983bb9122f45bdd33a124e45bab43a728e8ea93b1eb8df7b6d8dbce76c4465f0300d6bc1b61fd05333729d4bc46ab020ba14bea8fb4391a1e15

  • SSDEEP

    12288:wXgvmzFHi0mo5aH0qMzd5807FvPJQPDHvd:wXgvOHi0mGaH0qSdPFJ4V

Malware Config

Targets

    • Target

      944800fdedefa2dcf75881f89bb7f7de85896a1057d8a80317feb989ebffbedc

    • Size

      732KB

    • MD5

      7395e1cd43892d6d57f707030edc3496

    • SHA1

      6943b05eb1767849d5c9861c3e35f60f0fedb07e

    • SHA256

      944800fdedefa2dcf75881f89bb7f7de85896a1057d8a80317feb989ebffbedc

    • SHA512

      2ea5f14be1d1f983bb9122f45bdd33a124e45bab43a728e8ea93b1eb8df7b6d8dbce76c4465f0300d6bc1b61fd05333729d4bc46ab020ba14bea8fb4391a1e15

    • SSDEEP

      12288:wXgvmzFHi0mo5aH0qMzd5807FvPJQPDHvd:wXgvOHi0mGaH0qSdPFJ4V

    • Modifies WinLogon for persistence

    • UAC bypass

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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