Analysis

  • max time kernel
    22s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 10:38

General

  • Target

    nezur.exe

  • Size

    78KB

  • MD5

    e831f10cb1c43f28a9658112b7ec6559

  • SHA1

    3de63160c452d10ebb7110efcacc8381437ad740

  • SHA256

    d8d70f8222cb043f5827c80bb28ccaf7266a39363da28dcf885cda271b8a62ca

  • SHA512

    f779d384a427cb5908ca6ab8a2225c8a728aed2c98214a8341e890a320dde39b3686bed2ee39b218f0e4549c22db4873cdbb394efb6904d9d7a330c6c28ed322

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+lPIC:5Zv5PDwbjNrmAE+1IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIxMTIyODQ1ODYzODkwNTM0NA.Gc5rxI.tki81IIJdEi8ki427aBYEnXg_1rjEWPO21iAY0

  • server_id

    1210969019700486185

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nezur.exe
    "C:\Users\Admin\AppData\Local\Temp\nezur.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3512-0-0x00000176959C0000-0x00000176959D8000-memory.dmp

    Filesize

    96KB

  • memory/3512-1-0x00000176B00A0000-0x00000176B0262000-memory.dmp

    Filesize

    1.8MB

  • memory/3512-2-0x00007FFA8B280000-0x00007FFA8BD41000-memory.dmp

    Filesize

    10.8MB

  • memory/3512-3-0x00000176B0010000-0x00000176B0020000-memory.dmp

    Filesize

    64KB

  • memory/3512-4-0x00000176B07A0000-0x00000176B0CC8000-memory.dmp

    Filesize

    5.2MB

  • memory/3512-5-0x00007FFA8B280000-0x00007FFA8BD41000-memory.dmp

    Filesize

    10.8MB

  • memory/3512-6-0x00000176B0270000-0x00000176B053A000-memory.dmp

    Filesize

    2.8MB