Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 12:03

General

  • Target

    JaffaCakes118_f7483493436d191fad924e8c67eea781d560ab45c907ed1a3f5519fcf691a02d.exe

  • Size

    687.3MB

  • MD5

    b3d14cf78cd85ef90653e09929cf5383

  • SHA1

    99c1c6db53ce7ac28bfa7160c81c9665f729126f

  • SHA256

    f7483493436d191fad924e8c67eea781d560ab45c907ed1a3f5519fcf691a02d

  • SHA512

    6ff084b849a8607d347ed89db95142a94c4f7e1ccac07fe8d6ed3134089ef105871beb9d5b568b7c583ee50c35f4cb8af85ee04ea9f06eca15b2d88ab52ba32f

  • SSDEEP

    12288:ra6p+vUZzqE4nw1JnAW3CFNyv4kixmjIxYBd2UE5wdDLmtt:ra6p+v2zqE4nw1kXyvfvmOd22dDStt

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

713

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

http://157.90.148.112:80

Attributes
  • profile_id

    713

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_f7483493436d191fad924e8c67eea781d560ab45c907ed1a3f5519fcf691a02d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7483493436d191fad924e8c67eea781d560ab45c907ed1a3f5519fcf691a02d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:364
    • 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:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 292
      2⤵
      • Program crash
      PID:2252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 364 -ip 364
    1⤵
      PID:2960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/364-0-0x00000000007B9000-0x00000000007BA000-memory.dmp

      Filesize

      4KB

    • memory/4384-1-0x0000000000F30000-0x0000000000F9C000-memory.dmp

      Filesize

      432KB

    • memory/4384-7-0x0000000000F30000-0x0000000000F9C000-memory.dmp

      Filesize

      432KB