Analysis

  • max time kernel
    109s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:27

General

  • Target
    afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
  • Size 277KB
  • Sample240417-qqfd8shd94
  • SHA256 afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 8.6

Botnet
  • 5739ef2bbcd39fcd59c5746bfe4238c5

C2
  • https://steamcommunity.com/profiles/76561199658817715

  • https://t.me/sa9ok

Attributes
  • profile_id_v2

    5739ef2bbcd39fcd59c5746bfe4238c5

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

  • Detect Vidar Stealer 5 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
    "C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe
      "C:\Users\Admin\AppData\Local\Temp\afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5.exe"
      2⤵
        PID:1952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 2208
          3⤵
          • Program crash
          PID:3488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1952 -ip 1952
      1⤵
        PID:4580

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/668-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

            memory/668-2-0x00000000022D0000-0x0000000002301000-memory.dmp

            memory/1952-3-0x0000000000400000-0x0000000000644000-memory.dmp

            memory/1952-5-0x0000000000400000-0x0000000000644000-memory.dmp

            memory/1952-6-0x0000000000400000-0x0000000000644000-memory.dmp

            memory/1952-22-0x0000000000400000-0x0000000000644000-memory.dmp