Analysis

  • max time kernel
    103s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2025, 03:12

General

  • Target

    CCleanerPrenium.exe

  • Size

    576KB

  • MD5

    e3fbf000f0cb88f22399a9dc2ee979ed

  • SHA1

    5159b6bdd26f852341efce2b1731805f9066b2f0

  • SHA256

    399d5632b1f33414b80fd040ec4cdec4a4e008b700d1e41134aab794142a1695

  • SHA512

    703d579fbbd7732dab0b81ec100d6296ce92e663ec8f1ef7b3d176fd296667ba6e734b60ffc83e4ae28062913b2c969a92de3bf4ff20af723242ccf620ff0b7d

  • SSDEEP

    12288:/ngM8K8P4ElXddah8kyDIZqN4QMkn3J6Vj9b0X:/ngHKYfXTkXy0Zqaa3J490X

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTM1MzgwODUxMjM2NjQxMTc5Ng.GO4sM5.j1mtJd6VCo06QnfdCJwfZCmRJYy7JZ_1Gz8_ic

  • server_id

    1354644327229423779

Signatures

  • Discord RAT

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

  • Discordrat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CCleanerPrenium.exe
    "C:\Users\Admin\AppData\Local\Temp\CCleanerPrenium.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

    Filesize

    78KB

    MD5

    5223b1db1fd416679a07c650ad548689

    SHA1

    3d3ab4134603e3a2c61270e0064749586534f75f

    SHA256

    2d78b98bdae12e5954308982d478fe87fc96dad93dd33c117e120d65c3253ec4

    SHA512

    59936f8d2dbae0cdef0be9df83872e127051ac34163e96eeac3e4efda4d9f1eb442cdab67a9f56830300b1fb8c671eafde35f301d0c6d19cbd449eaa06715c47

  • memory/5092-14-0x00007FFF7A813000-0x00007FFF7A815000-memory.dmp

    Filesize

    8KB

  • memory/5092-15-0x000002B05E0D0000-0x000002B05E0E8000-memory.dmp

    Filesize

    96KB

  • memory/5092-16-0x000002B078780000-0x000002B078942000-memory.dmp

    Filesize

    1.8MB

  • memory/5092-17-0x00007FFF7A810000-0x00007FFF7B2D1000-memory.dmp

    Filesize

    10.8MB

  • memory/5092-18-0x000002B078F80000-0x000002B0794A8000-memory.dmp

    Filesize

    5.2MB

  • memory/5092-19-0x00007FFF7A813000-0x00007FFF7A815000-memory.dmp

    Filesize

    8KB

  • memory/5092-20-0x00007FFF7A810000-0x00007FFF7B2D1000-memory.dmp

    Filesize

    10.8MB