Resubmissions

20/04/2023, 10:41

230420-mrgrxahd27 8

20/04/2023, 10:31

230420-mkghkahc79 8

General

  • Target

    Documento_Factura_454254.cmd

  • Size

    1.4MB

  • Sample

    230420-mkghkahc79

  • MD5

    f425bd7523e733aa3cdffc43f120030a

  • SHA1

    b3eae5b07bfc7994381005242566b7cb8b73b394

  • SHA256

    87adc0338dba580396679e6d4ae5f69b00a0ca2c0b1d335614e5051e4fef22b7

  • SHA512

    a4274998ec0ccf9e17fefc062d2da02eece6923a344748405647f174591108ac0a65a4f6810bb6fa5ffe6d367c2426a78a3fb8265c239e998f1e3a36352ad629

  • SSDEEP

    24576:+509o1fEYf/5AfkObR5liwWBjwV01EMGSSZ23Dwt+ETNOFE4BgxUkga1VDk:/oO/WdmT5xPI

Malware Config

Targets

    • Target

      Documento_Factura_454254.cmd

    • Size

      1.4MB

    • MD5

      f425bd7523e733aa3cdffc43f120030a

    • SHA1

      b3eae5b07bfc7994381005242566b7cb8b73b394

    • SHA256

      87adc0338dba580396679e6d4ae5f69b00a0ca2c0b1d335614e5051e4fef22b7

    • SHA512

      a4274998ec0ccf9e17fefc062d2da02eece6923a344748405647f174591108ac0a65a4f6810bb6fa5ffe6d367c2426a78a3fb8265c239e998f1e3a36352ad629

    • SSDEEP

      24576:+509o1fEYf/5AfkObR5liwWBjwV01EMGSSZ23Dwt+ETNOFE4BgxUkga1VDk:/oO/WdmT5xPI

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Enterprise v6

Tasks