Resubmissions

30/10/2026, 22:39

261030-2k5ygsfw2110

25/10/2026, 21:14

261025-z3txtssyet10

General

  • Target
    http://discord.cc
  • Sample261025-z3txtssyet

Malware Config

Targets

    • Target
      http://discord.cc
    • Detects KillMBR

    • Family: KillMBR

      KillMBR is a trojan that attempts to overwrite the Master Boot Record.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks