Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 16:06

General

  • Target

    9533e949f03a7b8524d4878816519f0e8f3224841974275145d0eec9eb3d462d.exe

  • Size

    687.1MB

  • MD5

    afa3ab248ae8ffea5f1a013de4489f92

  • SHA1

    23f7b778ffce856f6b34911beca40b8a1af5ab0e

  • SHA256

    9533e949f03a7b8524d4878816519f0e8f3224841974275145d0eec9eb3d462d

  • SHA512

    fe6a0d485e9ee08214d5da06d86d7d70471239cc962856d3db2eba1f731ab885db32bd2bbc1765dd671adb192e71fe69c87f207b5cbd10dda147e5f38e55f71b

  • SSDEEP

    12288:r2NOhN0MUF7G2s7yM8vsbaSo6Ip0UHdu3NA1J:iNy4+yMMsboZp0UHr

Malware Config

Extracted

Family

vidar

Version

1.7

Botnet

713

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

http://135.181.204.67:80

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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9533e949f03a7b8524d4878816519f0e8f3224841974275145d0eec9eb3d462d.exe
    "C:\Users\Admin\AppData\Local\Temp\9533e949f03a7b8524d4878816519f0e8f3224841974275145d0eec9eb3d462d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • 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:3000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 48
      2⤵
      • Program crash
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF4FB.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF54C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2368-0-0x0000000000206000-0x0000000000207000-memory.dmp

    Filesize

    4KB

  • memory/3000-1-0x0000000000250000-0x00000000002AF000-memory.dmp

    Filesize

    380KB

  • memory/3000-2-0x0000000000250000-0x00000000002AF000-memory.dmp

    Filesize

    380KB

  • memory/3000-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-9-0x0000000000250000-0x00000000002AF000-memory.dmp

    Filesize

    380KB