Overview

overview

10

Static

static

10

3f171bd7c1...18.exe

windows7-x64

10

3f171bd7c1...18.exe

windows10-2004-x64

10

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General

  • Target

    3f171bd7c1341c99b216622fe6cddd70_JaffaCakes118

  • Size

    7KB

  • Sample

    241013-lhtvfazbkb

  • MD5

    3f171bd7c1341c99b216622fe6cddd70

  • SHA1

    fc657e65b0434e8e2ef890498b1288dbcdc0f637

  • SHA256

    7f645dda20bcf6daebcb766087752ec445b174956def5406fcc46268c06ed49b

  • SHA512

    14af5391fb893195b53ff9772ed843d2a0b2b107a382dca485fe5234e0c0173b66cb2c21106b3cbffeb54c7faa92f172294813188d5306762675e5c081f7e5e4

  • SSDEEP

    96:lZZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExOx9hGazTLIQi9TAn/MB:jzdrr1FG1WDCgmjPZOxT1Tlgkn/MUA

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      3f171bd7c1341c99b216622fe6cddd70_JaffaCakes118

    • Size

      7KB

    • MD5

      3f171bd7c1341c99b216622fe6cddd70

    • SHA1

      fc657e65b0434e8e2ef890498b1288dbcdc0f637

    • SHA256

      7f645dda20bcf6daebcb766087752ec445b174956def5406fcc46268c06ed49b

    • SHA512

      14af5391fb893195b53ff9772ed843d2a0b2b107a382dca485fe5234e0c0173b66cb2c21106b3cbffeb54c7faa92f172294813188d5306762675e5c081f7e5e4

    • SSDEEP

      96:lZZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExOx9hGazTLIQi9TAn/MB:jzdrr1FG1WDCgmjPZOxT1Tlgkn/MUA

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2208) files with added filename extension

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

      ransomware

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks