General

  • Target

    e7565b32ce06e562faf460a9d8257a51_JaffaCakes118

  • Size

    7KB

  • Sample

    241212-va4t4ssmbl

  • MD5

    e7565b32ce06e562faf460a9d8257a51

  • SHA1

    8b7a10c5c036f70b2d1cab1378f08fcba192d943

  • SHA256

    f733c2df510f59e66d3a7e1d5191863e47618c8f1910f86cb0776c568020516f

  • SHA512

    c2254a7887887ebc34635e7f224080df884f131e8b1a351a0cb4c5cfb2f037484963775c8284a93c9f0f1bc10da003ec2d4b7bf56c575c4635dae365f7bf7492

  • SSDEEP

    96:cuZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExELKz5PlOVoJMNAStM50:hzdrr1FG1WDCgmjPZ/z5PIwx+M5MUA

Malware Config

Targets

    • Target

      e7565b32ce06e562faf460a9d8257a51_JaffaCakes118

    • Size

      7KB

    • MD5

      e7565b32ce06e562faf460a9d8257a51

    • SHA1

      8b7a10c5c036f70b2d1cab1378f08fcba192d943

    • SHA256

      f733c2df510f59e66d3a7e1d5191863e47618c8f1910f86cb0776c568020516f

    • SHA512

      c2254a7887887ebc34635e7f224080df884f131e8b1a351a0cb4c5cfb2f037484963775c8284a93c9f0f1bc10da003ec2d4b7bf56c575c4635dae365f7bf7492

    • SSDEEP

      96:cuZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExELKz5PlOVoJMNAStM50:hzdrr1FG1WDCgmjPZ/z5PIwx+M5MUA

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

    • Xorist family

    • Renames multiple (2537) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops file in Drivers directory

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks