Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-06-2024 15:48

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    4ac3fe07724438ff7c3e3ba1fc92bbb3

  • SHA1

    20b3a217c9789769f30834be154e144317f25287

  • SHA256

    0ff130c66f8539585e58166cf27ff4f452baa925106e68f0ee39ab16933f0527

  • SHA512

    6fc513f4e14fb81b44997569df3c0a224c17e2ad4cd9664df52331c854fe1ef92d38ce12b114114b33d735f355faa17a2c6c0592110d977b2daa8612b3391d23

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+qPIC:5Zv5PDwbjNrmAE+2IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NzIwNDM3NzM3OTQ3MTQ4Mw.GWLx7p.fDU6rq8p_NFx3C6V9QrvUaRIvcVbRqtgosu9Ik

  • server_id

    1247204822399320144

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3912
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\~earchHoverUnifiedTileModelCache.tmp

    Filesize

    10KB

    MD5

    cf4d76f1a9247b679411a23597ab0736

    SHA1

    ca7ea2bb3f8f7be7c59eb122cad5b045cf4e9c66

    SHA256

    552fdfebf5efd5e7e3373b9030d26042a53a28197c2955a8dfa3eed3479c6bbe

    SHA512

    a21e03a0fb43eb2f50e2ee98e9eee1ffcda02f5e418352d567904c4ff33ca536c938f0cc46aa258bc6df37d34f05799bfc8c7d99a34afba789a2286ec1c47a91

  • memory/3912-1-0x00007FF836C73000-0x00007FF836C75000-memory.dmp

    Filesize

    8KB

  • memory/3912-0-0x000001AA91A70000-0x000001AA91A88000-memory.dmp

    Filesize

    96KB

  • memory/3912-2-0x000001AAAC190000-0x000001AAAC352000-memory.dmp

    Filesize

    1.8MB

  • memory/3912-3-0x00007FF836C70000-0x00007FF837732000-memory.dmp

    Filesize

    10.8MB

  • memory/3912-4-0x000001AAAD410000-0x000001AAAD938000-memory.dmp

    Filesize

    5.2MB

  • memory/3912-5-0x00007FF836C70000-0x00007FF837732000-memory.dmp

    Filesize

    10.8MB