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
    25-12-2024 13:04

General

  • Target

    JaffaCakes118_842a10949c58cd84f63a34e47bf35b211df2898ea271384dead2356846a0f622.exe

  • Size

    761.7MB

  • MD5

    89f1246572eef55c6b2deba409d70f7d

  • SHA1

    876d549cba29927edebe236d88df8b5a7a2c1a19

  • SHA256

    842a10949c58cd84f63a34e47bf35b211df2898ea271384dead2356846a0f622

  • SHA512

    4778e210d73de55f3811a4c0923f5e3be17d0ae15d6eefb07a91deeeff00758c951dcbeddf4d9e6685e1ed4233b93cf35d31cc3a7ee503b14e2cd40bbd520f63

  • SSDEEP

    6144:HXWOdcSBQRd6yJ6EYrRY9hSuqm/VSSBYkq0/V7HbkrKJ9YJpR6:HXWOdcSBQRd6W8RY9hSuXVS0PVsUWq

Malware Config

Extracted

Family

vidar

Version

2.7

Botnet

007a5a826e1987a4c12bf88e2b5031fe

C2

https://t.me/robertotalks

https://steamcommunity.com/profiles/76561199480821604

http://95.217.157.160:80

Attributes
  • profile_id_v2

    007a5a826e1987a4c12bf88e2b5031fe

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 14685.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.4992.0 Safari/537.36

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_842a10949c58cd84f63a34e47bf35b211df2898ea271384dead2356846a0f622.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_842a10949c58cd84f63a34e47bf35b211df2898ea271384dead2356846a0f622.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:652
    • 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:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1584
        3⤵
        • Program crash
        PID:1392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4956 -ip 4956
    1⤵
      PID:2232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/652-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

      Filesize

      1024KB

    • memory/4956-2-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/4956-8-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB