Extracted

• • Target

    1c880eb8aaa88d35804cdc00ec1ad6be_JaffaCakes118

  • Size

    445KB

  • MD5

    1c880eb8aaa88d35804cdc00ec1ad6be

  • SHA1

    68a06e660e9d7451dc15cf1eda8f4ab45e2930f9

  • SHA256

    84466b849c2ee067c513dadc5a23951636b3abd8b41f0e9d7bbcf974a4fe1446

  • SHA512

    b7a39eb3f434e86000875051a310fbaa2a41ec37d1cb3221ca5e7fc2d61ed85f6235e3952d71b1edb707699202b195cb14d8fa2257d2ff5dea635cd8e66cecda

  • SSDEEP

    12288:M+9SmNgYpiqMQuUadfdtTtcmeL71EQPxEvMCMUW:MIqYpPM5UadrTtctJSMCMUW

  Score

  10^/10

  xoristbootkitdiscoverypersistenceransomwarespywarestealerupx

  • Detected Xorist Ransomware

  • Xorist Ransomware

    Xorist is a ransomware first seen in 2020.

    ransomwarexorist

  • Renames multiple (2135) files with added filename extension

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

    ransomware

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

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

  • 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.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  • UPX packed file

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

    upx
  behavioral1behavioral2