General

  • Target

    31616e41e4c35a8a2b505a6434cd321937d1621841b4b19dd1d1290f81f31455

  • Size

    783KB

  • Sample

    241117-sznhbaxmel

  • MD5

    4123d11d68a3e5d648f9ae40720e742c

  • SHA1

    982c17517ed1ecc3254c16fae3fdf23076d5397b

  • SHA256

    31616e41e4c35a8a2b505a6434cd321937d1621841b4b19dd1d1290f81f31455

  • SHA512

    f669d36abba30a0b09643bf6aacee0114d2f2aa57bf4f15b44254003d2b0cfb7834a57a441846ab7902216cbebce5c4d809b55b7c812a2f9fd66bb2926efff59

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      31616e41e4c35a8a2b505a6434cd321937d1621841b4b19dd1d1290f81f31455

    • Size

      783KB

    • MD5

      4123d11d68a3e5d648f9ae40720e742c

    • SHA1

      982c17517ed1ecc3254c16fae3fdf23076d5397b

    • SHA256

      31616e41e4c35a8a2b505a6434cd321937d1621841b4b19dd1d1290f81f31455

    • SHA512

      f669d36abba30a0b09643bf6aacee0114d2f2aa57bf4f15b44254003d2b0cfb7834a57a441846ab7902216cbebce5c4d809b55b7c812a2f9fd66bb2926efff59

    • 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