Analysis

  • max time kernel
    115s
  • max time network
    117s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-12-2024 22:17

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    fb552643b39d63cd82ad0120420d8867

  • SHA1

    e3f5a60e2ac5cd2a9f7877f7aeecd46c8bfc0090

  • SHA256

    ee1c182db93ee31196e00430e72d13157cb87f8039f45811fe939990f80a64c2

  • SHA512

    217c67bda3b5a6e032a46167dd4c6937673023dc046982f81ba4369275e80f65b347fb467a91e0ae6d96d4ef083a599d98700c474cdc2bf3c325636e43f8c460

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+8PIC:5Zv5PDwbjNrmAE+wIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMyMDgxOTMyMjE3NTg4NTMxMg.G2w9pl.M7X8vOnvAJ7kNogvMSqx8HdwxiyXxMyMuXon2w

  • server_id

    1320816438822441184

Signatures

  • Discord RAT

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

  • Discordrat family
  • Modifies registry class 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 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:4908
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:764
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:1308

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\9052c873-f17b-419e-a730-c3366586436c.down_data

      Filesize

      555KB

      MD5

      5683c0028832cae4ef93ca39c8ac5029

      SHA1

      248755e4e1db552e0b6f8651b04ca6d1b31a86fb

      SHA256

      855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

      SHA512

      aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

    • memory/4908-0-0x00007FFC85053000-0x00007FFC85055000-memory.dmp

      Filesize

      8KB

    • memory/4908-1-0x000001A925240000-0x000001A925258000-memory.dmp

      Filesize

      96KB

    • memory/4908-2-0x000001A93F900000-0x000001A93FAC2000-memory.dmp

      Filesize

      1.8MB

    • memory/4908-3-0x00007FFC85050000-0x00007FFC85B12000-memory.dmp

      Filesize

      10.8MB

    • memory/4908-4-0x000001A940D80000-0x000001A9412A8000-memory.dmp

      Filesize

      5.2MB

    • memory/4908-5-0x00007FFC85053000-0x00007FFC85055000-memory.dmp

      Filesize

      8KB

    • memory/4908-6-0x00007FFC85050000-0x00007FFC85B12000-memory.dmp

      Filesize

      10.8MB