Analysis

  • max time kernel
    91s
  • max time network
    155s
  • 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 21:23

General

  • Target

    JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe

  • Size

    761.7MB

  • MD5

    56260f3d9cbb29707833e228a4f1315f

  • SHA1

    4e069349c2aa9a91af88556f183de774c5fde392

  • SHA256

    0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6

  • SHA512

    4ef1f05f1e6d2bd99e05bb1cb02bf5498e8ddd41a5076ba982807bb4ba5fcea2ab3d7c191c3ade7daa0e7fd65538d536883a23829eb828c285719cca5c61e2f5

  • SSDEEP

    6144:ipXNkWAoQm+PMBMxsNixbVvPxx7GcJac212xorx+gp4FWDpnuUgMavx7tedqpW1C:ZvoQmq7sNiLvZLw2usgp4FWD9gNfWM

Malware Config

Extracted

Family

vidar

Version

3.3

Botnet

6249428d98f616f0a52a7f6e4d9f589d

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg

Attributes
  • profile_id_v2

    6249428d98f616f0a52a7f6e4d9f589d

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • 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_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e311a630c6699d89ff1297185f47b030d3f959a66784bb0b1eb119a17e2f1b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 492
      2⤵
      • Program crash
      PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1420 -ip 1420
    1⤵
      PID:3092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1420-0-0x000000000046D000-0x000000000046E000-memory.dmp

      Filesize

      4KB

    • memory/1420-8-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/5016-1-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/5016-7-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB