General

  • Target

    4ca82e2b3590a0034fda14d205bff72fc6b1b97a60c9e4fbb8a9c3eac3e4151a

  • Size

    783KB

  • Sample

    241121-xsc58avncw

  • MD5

    f34d722e58e3c499578b160d79eaaecd

  • SHA1

    d55c722f46fe66f91a25750409704bcedeaaca88

  • SHA256

    4ca82e2b3590a0034fda14d205bff72fc6b1b97a60c9e4fbb8a9c3eac3e4151a

  • SHA512

    0c9998c22855bbeff855c3665ed590d381e3063b8a048f2bf7b09cb645181bbef76c809b1bff9dc8d4139434757263b9e44bdfc3a09afa8af082149a5747bf82

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      4ca82e2b3590a0034fda14d205bff72fc6b1b97a60c9e4fbb8a9c3eac3e4151a

    • Size

      783KB

    • MD5

      f34d722e58e3c499578b160d79eaaecd

    • SHA1

      d55c722f46fe66f91a25750409704bcedeaaca88

    • SHA256

      4ca82e2b3590a0034fda14d205bff72fc6b1b97a60c9e4fbb8a9c3eac3e4151a

    • SHA512

      0c9998c22855bbeff855c3665ed590d381e3063b8a048f2bf7b09cb645181bbef76c809b1bff9dc8d4139434757263b9e44bdfc3a09afa8af082149a5747bf82

    • SSDEEP

      12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • 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

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks