Analysis

  • max time kernel
    119s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2023 21:02

General

  • Target

    841f52f43cebec8602fee5688e076a6a24128fcd35969e85f9d921d467634d83.bin.sample.exe

  • Size

    7KB

  • MD5

    a29fc50d11f97997ce0c38ecd238355e

  • SHA1

    52e21efa1477c1bd269eddd91ae0a13d3e47e835

  • SHA256

    841f52f43cebec8602fee5688e076a6a24128fcd35969e85f9d921d467634d83

  • SHA512

    a10afe7db8b8773f3fb8d728abb0b748a6dd6b41ef045f66eda00eaf09ea9603147c5477c3a56bf65add3716001a493880db50e93522d305e61db198284fde55

  • SSDEEP

    192:nzdrr1FG1WDCgmjPZEysGsXpFHL99oMUA:nprr1gkDCgS+dGWpFHL9KMB

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
  • UPX packed file 3 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\841f52f43cebec8602fee5688e076a6a24128fcd35969e85f9d921d467634d83.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\841f52f43cebec8602fee5688e076a6a24128fcd35969e85f9d921d467634d83.bin.sample.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:4628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4628-132-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4628-133-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4628-134-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB