Analysis

  • max time kernel
    84s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 11:51

General

  • Target

    6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321.exe

  • Size

    1.1MB

  • MD5

    749d19c5b63ba2f68382316133b3bce9

  • SHA1

    5b6073743e6dc49516452c6acd0a2a529fc865eb

  • SHA256

    6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321

  • SHA512

    155ae150d41ecdb97d99b66b9e1c9baed920095008c5ef23617edf2ba2b59b8663c449733f5166bb16c6b6be6fee20cce46971ad8eec8c3b5c3523b46e18e82e

  • SSDEEP

    12288:+SqfVrWp0vjTTBS/ZchhSIFShxk+MkblmQGEOUIiC1LX9A9iJ8e3AhmL9N7Q9Bgm:zpuXBgZchhcRbvOUItL9NueIeuLP3

Score
10/10

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

15

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes
  • profile_id

    15

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321.exe
    "C:\Users\Admin\AppData\Local\Temp\6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321.exe
      "C:\Users\Admin\AppData\Local\Temp\6850b7d056a9bffa791dd47dc0f8251fc5cc72fd0d90eb7b3ffe5bbaf5cf9321.exe"
      2⤵
      • Modifies system certificate store
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-138-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-139-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-140-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-141-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-142-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4572-132-0x0000000000F60000-0x0000000001074000-memory.dmp

    Filesize

    1.1MB

  • memory/4572-133-0x00000000061C0000-0x0000000006764000-memory.dmp

    Filesize

    5.6MB

  • memory/4572-134-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/4572-135-0x0000000005A40000-0x0000000005A4A000-memory.dmp

    Filesize

    40KB

  • memory/4572-136-0x0000000008370000-0x000000000840C000-memory.dmp

    Filesize

    624KB