General

  • Target

    541437334e26c6ab72548af41e285e6b559f1a3ceb1663a21be2552e86f1eb82

  • Size

    783KB

  • Sample

    241112-nmvzea1jfx

  • MD5

    bf38e14ce28e6d41edf68955a3098d31

  • SHA1

    b7180d265ba3e5458607c89e358361ea53b1951e

  • SHA256

    541437334e26c6ab72548af41e285e6b559f1a3ceb1663a21be2552e86f1eb82

  • SHA512

    515b20b8f4b68835c0535263f5efbb5eeb2d60ffd906c61cde248c09123e7b1b8355419c915146deb68ec644bda2353062f45b2242ab8c5e3ad28359229c4f8d

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      541437334e26c6ab72548af41e285e6b559f1a3ceb1663a21be2552e86f1eb82

    • Size

      783KB

    • MD5

      bf38e14ce28e6d41edf68955a3098d31

    • SHA1

      b7180d265ba3e5458607c89e358361ea53b1951e

    • SHA256

      541437334e26c6ab72548af41e285e6b559f1a3ceb1663a21be2552e86f1eb82

    • SHA512

      515b20b8f4b68835c0535263f5efbb5eeb2d60ffd906c61cde248c09123e7b1b8355419c915146deb68ec644bda2353062f45b2242ab8c5e3ad28359229c4f8d

    • 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