General

  • Target
    Chernobyl.rar
  • Size 224KB
  • Sample260424-xhvbrah13p
  • SHA256 4caee449add49e07cb0185b790d0fcff42955d927b44c07e97d1af30e812cad6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Chernobyl.rar
    • Size 224KB
    • SHA256 4caee449add49e07cb0185b790d0fcff42955d927b44c07e97d1af30e812cad6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • 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