Resubmissions

26-09-2024 12:08

240926-pazx9swekm 10

26-09-2024 11:45

240926-nw4ynsvgmp 10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-09-2024 11:45

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    dd2514691bbf93f80928b16353ef36c9

  • SHA1

    4d6fad3d6df164eb9ef90e708147837961008f3e

  • SHA256

    acfb664587eeb517d6c3abe919d52d728f54d94bf54b9ca5a7f30314d0a22f97

  • SHA512

    cc5daa9fd97b88e411a38c9937d87e2c201058c2100df51f746f88e0a04ffa9d6b7cbfd2e22049ae7242f84e8be6c427ed36e6645c563e00cace753322293e6d

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+GPIC:5Zv5PDwbjNrmAE+iIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI2ODk2NDIwNTMzMjAwOTA4MQ.G2VQO3.rLYaZ6YXS_2cD32yjU_EpC30Zspp6IkmC0MMuU

  • server_id

    1288828673423839275

Signatures

  • Discord RAT

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

  • 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 18 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 1 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\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SYSTEM32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "$77Client-built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Client-built.exe'" /sc onlogon /rl HIGHEST
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4816-1-0x000001F545320000-0x000001F545338000-memory.dmp

    Filesize

    96KB

  • memory/4816-0-0x00007FFA0AC53000-0x00007FFA0AC55000-memory.dmp

    Filesize

    8KB

  • memory/4816-2-0x000001F55FA20000-0x000001F55FBE2000-memory.dmp

    Filesize

    1.8MB

  • memory/4816-3-0x00007FFA0AC50000-0x00007FFA0B712000-memory.dmp

    Filesize

    10.8MB

  • memory/4816-4-0x000001F560CA0000-0x000001F5611C8000-memory.dmp

    Filesize

    5.2MB

  • memory/4816-5-0x00007FFA0AC53000-0x00007FFA0AC55000-memory.dmp

    Filesize

    8KB

  • memory/4816-6-0x00007FFA0AC50000-0x00007FFA0B712000-memory.dmp

    Filesize

    10.8MB

  • memory/4816-7-0x000001F546FF0000-0x000001F546FFE000-memory.dmp

    Filesize

    56KB

  • memory/4816-8-0x000001F562E70000-0x000001F562EE6000-memory.dmp

    Filesize

    472KB

  • memory/4816-9-0x000001F547060000-0x000001F547072000-memory.dmp

    Filesize

    72KB

  • memory/4816-10-0x000001F55FA00000-0x000001F55FA1E000-memory.dmp

    Filesize

    120KB