Analysis

  • max time kernel
    151s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 04:32

General

  • Target

    d1caaaef83891f6d7b60a0acff4cea5fab6632942efef71dd8d53df07ec67211.exe

  • Size

    7KB

  • MD5

    0e23d1a8ca65a4067e50718305cd8956

  • SHA1

    3d85d49bc151777e6553953dadd798fea00a8d15

  • SHA256

    d1caaaef83891f6d7b60a0acff4cea5fab6632942efef71dd8d53df07ec67211

  • SHA512

    83ff6076fe686313f5872371f3ca719d8fca460fca4f83e42c458b6644ae605bf7e36c0e7a9d9d473bcb86cda05c6c4953a493d79e0a5e9612e55e43389b9eba

  • SSDEEP

    192:Szdrr1FG1WDCgmjPZUy9mNIFM5wQGyMUA:Sprr1gkDCgSMIFMVXMB

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\d1caaaef83891f6d7b60a0acff4cea5fab6632942efef71dd8d53df07ec67211.exe
    "C:\Users\Admin\AppData\Local\Temp\d1caaaef83891f6d7b60a0acff4cea5fab6632942efef71dd8d53df07ec67211.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:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

    Filesize

    8KB

  • memory/1464-55-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1464-56-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB