Analysis

  • max time kernel
    152s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 04:32

General

  • Target

    c63f9786d11b2dfa7d35f79dfe5001990d64ac9ba78a661048c8823eeb2635a5.exe

  • Size

    7KB

  • MD5

    0fe9aea31913d392769cc6bf40d2af61

  • SHA1

    6caf7328e9abb5ce35dc7a4b3eb39726165f9877

  • SHA256

    c63f9786d11b2dfa7d35f79dfe5001990d64ac9ba78a661048c8823eeb2635a5

  • SHA512

    c6c617c069696ffb1e0d8c1381de90deac18ad6551e8ad864a32747d5e065e6054d2bcdf96769bb33c1728402b760abfb70a414ff4ee52aa4aea8182556aa65d

  • SSDEEP

    96:V4Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihEx5ZWznr1x+V4peJSpNMB:Ozdrr1FG1WDCgmjPZ+zn5criNMUA

Malware Config

Signatures

  • Detected Xorist Ransomware 2 IoCs
  • Xorist Ransomware

    Xorist is a ransomware first seen in 2020.

  • Drops file in Drivers directory 8 IoCs
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • UPX packed file 2 IoCs

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

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c63f9786d11b2dfa7d35f79dfe5001990d64ac9ba78a661048c8823eeb2635a5.exe
    "C:\Users\Admin\AppData\Local\Temp\c63f9786d11b2dfa7d35f79dfe5001990d64ac9ba78a661048c8823eeb2635a5.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies extensions of user files
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

    Filesize

    8KB

  • memory/1220-55-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1220-56-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB