Analysis

  • max time kernel
    127s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 02:31

General

  • Target

    JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe

  • Size

    688.0MB

  • MD5

    30604cb6187550a3e0adcffb4e457af8

  • SHA1

    1598ec179d74851bf9835ea9b74cb208d5a022b5

  • SHA256

    d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5

  • SHA512

    00c606b5a81417c28c9cda6e52df25d1586eef085c45852174029648e9d693f6e3c198f132f04df9b7177cbd34155152762f5b4b25da31529f150da405a54303

  • SSDEEP

    12288:Tvd1AWFWd7BVlfTEzr9bJIXyOFmDYbPCtUYJ:zdatbYFV5OFmXm4

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

713

C2

https://t.me/gurutist

https://steamcommunity.com/profiles/76561199476091435

http://95.216.164.28:80

Attributes
  • profile_id

    713

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98ee4b95d0ab9936f35306292c15f10f9d6766af098c3b050eae18bd522c6e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 240
      2⤵
      • Program crash
      PID:4680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4204 -ip 4204
    1⤵
      PID:1372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4008-1-0x0000000000160000-0x00000000001D2000-memory.dmp

      Filesize

      456KB

    • memory/4008-7-0x0000000000160000-0x00000000001D2000-memory.dmp

      Filesize

      456KB

    • memory/4204-0-0x00000000005A8000-0x00000000005AA000-memory.dmp

      Filesize

      8KB