General

  • Target

    3916da1f30d306453ec72048eeaf19123b5c50f82baf33cec73b37e9d1296258

  • Size

    296KB

  • Sample

    240408-y4l3yaag89

  • MD5

    8121582c4dc6647661a7213c44a62d62

  • SHA1

    f58bef964ee044dbac5b27dceaf7152734f6d696

  • SHA256

    3916da1f30d306453ec72048eeaf19123b5c50f82baf33cec73b37e9d1296258

  • SHA512

    a352495fdfdff2021016a0ec181d4bf8fd0749f54d91aa18293ecf079a80a4f5a06ad9ed19aea51417b6f752ebbbf359b8d7264d59a80e2cc5d02b94f5f32209

  • SSDEEP

    6144:0jluQoSuIo5RoFYE7l7BtN+RX42BlopzHV5cbqh7R8csxTWZAbxVEi:0EQoSCsFR3t413GzCqUxTnxVf

Malware Config

Targets

    • Target

      3916da1f30d306453ec72048eeaf19123b5c50f82baf33cec73b37e9d1296258

    • Size

      296KB

    • MD5

      8121582c4dc6647661a7213c44a62d62

    • SHA1

      f58bef964ee044dbac5b27dceaf7152734f6d696

    • SHA256

      3916da1f30d306453ec72048eeaf19123b5c50f82baf33cec73b37e9d1296258

    • SHA512

      a352495fdfdff2021016a0ec181d4bf8fd0749f54d91aa18293ecf079a80a4f5a06ad9ed19aea51417b6f752ebbbf359b8d7264d59a80e2cc5d02b94f5f32209

    • SSDEEP

      6144:0jluQoSuIo5RoFYE7l7BtN+RX42BlopzHV5cbqh7R8csxTWZAbxVEi:0EQoSCsFR3t413GzCqUxTnxVf

    • 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