Analysis

  • max time kernel
    91s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 11:18

General

  • Target

    1777c7da017bf4cc36774c5c6cd66131_JaffaCakes118.exe

  • Size

    7KB

  • MD5

    1777c7da017bf4cc36774c5c6cd66131

  • SHA1

    7c48026732553ee98f49856ed9e3555bc7a68fe9

  • SHA256

    f94e046ff324287451647b5254e5f0ca9c59b9ba83a8894f36b2f1f1cfceac89

  • SHA512

    56bc458edbc800f4373408208d5d73035d0ca9d94ff1ee94908cfc364f98552a568ba68eb9aa04376cfdff2a804f1a9d7f3577adeab1300fa5c43d3b041f82f8

  • SSDEEP

    192:1zdrr1FG1WDCgmjPZT8ukd7f7lK8gjMUA:1prr1gkDCgS1SnlK8QMB

Malware Config

Signatures

  • Detected Xorist Ransomware 6 IoCs
  • Xorist Ransomware

    Xorist is a ransomware first seen in 2020.

  • Drops file in Drivers directory 8 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1777c7da017bf4cc36774c5c6cd66131_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1777c7da017bf4cc36774c5c6cd66131_JaffaCakes118.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
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:4760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\Lang\ÊÀÊ ÐÀÑØÈÔÐÎÂÀÒÜ ÔÀÉËÛ.txt

    Filesize

    295B

    MD5

    481efe329c3e9a73708ad487b301a620

    SHA1

    44572ce4a8b427d5cec59667be23eb43cd379196

    SHA256

    eac9b59ef3964a8de6d4f90c20c44575c4e691eddd391e8c0a579f53a17f8ac1

    SHA512

    c37cf59c46b9990851e7ec4a3becfab649250416027e1929fee731a244770d66b3df93b447ff08cd1518164b9215d493960030e427d771c13920e731f63ea092

  • memory/4760-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-5554-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-5551-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-6920-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-6921-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-6922-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4760-6923-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB