Analysis

  • max time kernel
    266s
  • max time network
    268s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    15-12-2024 19:25

Errors

Reason
Machine shutdown

General

  • Target

    freenitro.exe

  • Size

    78KB

  • MD5

    b58f8ad5ecec74a0a9c6e1366927ff20

  • SHA1

    9d0a89cf9c29a34190ddc969cf83aa68f8a0b375

  • SHA256

    a9a9c93050215054b78f235c5f8169bc7f94524ac8f31233d6848e2b291b2ec6

  • SHA512

    d24fbc4dfa4eb333f2d18689ec711c629c580956653624d66068b161f864cdbdc52d4952b017238a2a42287a15c05455a7627ab6f8252af2b364559306b7ee51

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+MPIC:5Zv5PDwbjNrmAE+gIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxNzE1MTMxMDMxMDY3NDQ1Mw.Gq-B5x.yAU663nmqjWG6nu7dT187nxcCqhsp-ardUfoX8

  • server_id

    1317163923350487151

Signatures

  • Discord RAT

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

  • Discordrat family
  • Downloads MZ/PE file
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 11 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\freenitro.exe
    "C:\Users\Admin\AppData\Local\Temp\freenitro.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SYSTEM32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "$77freenitro.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\freenitro.exe'" /sc onlogon /rl HIGHEST
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1644-0-0x00007FF902A93000-0x00007FF902A95000-memory.dmp

    Filesize

    8KB

  • memory/1644-1-0x000002997BDE0000-0x000002997BDF8000-memory.dmp

    Filesize

    96KB

  • memory/1644-2-0x000002997E340000-0x000002997E502000-memory.dmp

    Filesize

    1.8MB

  • memory/1644-3-0x000002997E1B0000-0x000002997E1F0000-memory.dmp

    Filesize

    256KB

  • memory/1644-4-0x00007FF902A90000-0x00007FF903551000-memory.dmp

    Filesize

    10.8MB

  • memory/1644-5-0x000002997EBB0000-0x000002997F0D8000-memory.dmp

    Filesize

    5.2MB

  • memory/1644-6-0x000002997E7B0000-0x000002997E8B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1644-7-0x00007FF902A93000-0x00007FF902A95000-memory.dmp

    Filesize

    8KB

  • memory/1644-8-0x00007FF902A90000-0x00007FF903551000-memory.dmp

    Filesize

    10.8MB

  • memory/1644-9-0x000002997E720000-0x000002997E796000-memory.dmp

    Filesize

    472KB

  • memory/1644-10-0x00000299190E0000-0x00000299190F2000-memory.dmp

    Filesize

    72KB

  • memory/1644-11-0x000002997E6C0000-0x000002997E6DE000-memory.dmp

    Filesize

    120KB