General

  • Target

    431c214806faafecd2e29ded21bb64528b03aff3f5ad516dd7db95935cf13322

  • Size

    1.8MB

  • Sample

    240407-y9m77adf8z

  • MD5

    71df777bb6c294f865909a6a9323508b

  • SHA1

    eef2fedb806490810b1d4bf5c563e480727325c8

  • SHA256

    431c214806faafecd2e29ded21bb64528b03aff3f5ad516dd7db95935cf13322

  • SHA512

    6800dbabc08f47cbf1b9cbca6ac73bc31bb8120d6d145b940d233f234afe7f9d44f726b8a3a149e013b87a265fe4d2d0a4b87bdafa02daea97ab93d79f95cf62

  • SSDEEP

    24576:YiJwCa/25sLgHm55fzUffzJOmIqNXhjB1LY1LgizT6y2X/fVTPYVK7kVC7MdnQRy:xJwV2BG55fzDqRBLwZ+y2XnVTIC7IQgv

Malware Config

Targets

    • Target

      431c214806faafecd2e29ded21bb64528b03aff3f5ad516dd7db95935cf13322

    • Size

      1.8MB

    • MD5

      71df777bb6c294f865909a6a9323508b

    • SHA1

      eef2fedb806490810b1d4bf5c563e480727325c8

    • SHA256

      431c214806faafecd2e29ded21bb64528b03aff3f5ad516dd7db95935cf13322

    • SHA512

      6800dbabc08f47cbf1b9cbca6ac73bc31bb8120d6d145b940d233f234afe7f9d44f726b8a3a149e013b87a265fe4d2d0a4b87bdafa02daea97ab93d79f95cf62

    • SSDEEP

      24576:YiJwCa/25sLgHm55fzUffzJOmIqNXhjB1LY1LgizT6y2X/fVTPYVK7kVC7MdnQRy:xJwV2BG55fzDqRBLwZ+y2XnVTIC7IQgv

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • 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