Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 22:01

General

  • Target

    cf3e607d693bea877fe1f9e6042bef4f_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    cf3e607d693bea877fe1f9e6042bef4f

  • SHA1

    d747a070e8200aec1d35e7dd4d87cc4df3f2eb7f

  • SHA256

    d35438a10fe08f956f35ad90f1f2c37389d8d0426152816995978962911f4e4b

  • SHA512

    8b93af12da1758280ec62b9d9095708af657bb8ca17b0918b4a0a642da1af340c2c5f2ed3b2da164b040e4bbbfd766d4c383c75377d1ff886496fd4698215ae6

  • SSDEEP

    384:Sprr1gkDCgSH5BcSkn5nXbsTUvWcJwZsVXCoIy+80kQuR/eJC/Ni/N+yuB:IrVDCX+nFxOcJCnoQ8zQules/NMQ

Malware Config

Signatures

  • Detected Xorist Ransomware 7 IoCs
  • Xorist Ransomware

    Xorist is a ransomware first seen in 2020.

  • Xorist family
  • 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
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • UPX packed file 8 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\cf3e607d693bea877fe1f9e6042bef4f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf3e607d693bea877fe1f9e6042bef4f_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    395B

    MD5

    cc34d0b040f41bc538903ad351ea6e66

    SHA1

    47ddae9973f9ffebf5320d86189f8bb24e38ede7

    SHA256

    9bf248d49b9ddd35307457af659c1d9e42e9d926accbb93f9dd02ec14349bfbb

    SHA512

    bbe66e13232b1905edf22deb14c8ea824fca45d49c75882a54f8798b68644505614af7bab29b0f6b27424e6acc218fd50fc4af836f1fee4d93ef41f0235776ed

  • memory/2100-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-3795-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-3797-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-6960-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-6961-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-6962-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-6963-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2100-6965-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB