General

  • Target

    99aa947feb0ceab95984ab27a57dd64a861632b454539bd17b164e1e62145771

  • Size

    932KB

  • Sample

    240409-al8xzsbe8t

  • MD5

    f83aa17a8752d52050ead47627c171db

  • SHA1

    f9241be5d887ddee4e79f7a7435a6f4a78867134

  • SHA256

    99aa947feb0ceab95984ab27a57dd64a861632b454539bd17b164e1e62145771

  • SHA512

    cf9375f3b82d09160a2a32ba6f494ae136bfd0b8025854d43d0a82b69c975b850d492deba090d59826393dc2479519241e7e2519ca7dba9d6cc585882de706ff

  • SSDEEP

    24576:bHATq4Em7RBZGu/mY32JyN3UDyk7GR+S5BsxIGVtQ:jATgmfZGu/mY6zByMKOQ

Malware Config

Targets

    • Target

      99aa947feb0ceab95984ab27a57dd64a861632b454539bd17b164e1e62145771

    • Size

      932KB

    • MD5

      f83aa17a8752d52050ead47627c171db

    • SHA1

      f9241be5d887ddee4e79f7a7435a6f4a78867134

    • SHA256

      99aa947feb0ceab95984ab27a57dd64a861632b454539bd17b164e1e62145771

    • SHA512

      cf9375f3b82d09160a2a32ba6f494ae136bfd0b8025854d43d0a82b69c975b850d492deba090d59826393dc2479519241e7e2519ca7dba9d6cc585882de706ff

    • SSDEEP

      24576:bHATq4Em7RBZGu/mY32JyN3UDyk7GR+S5BsxIGVtQ:jATgmfZGu/mY6zByMKOQ

    • 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