Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 20:57

General

  • Target

    Nitropics.exe

  • Size

    429KB

  • MD5

    e84293d6a10f5ae75563a71eaab55220

  • SHA1

    5eb3a94e9f0d3a441daa5a1dd970a2ed1c0ff535

  • SHA256

    0765a9b300832e96e9d4ddf0eb1fa784a05452e2a13d25d40d09533fc96f29d0

  • SHA512

    4df885736d7af5c4d052a94d52db94fd5e08d21b8f7936159434ea401711f39f7a3ce07a6fcf7c9d80f612dc2a1b140d526f31efa74f55a435217a8ab56963b1

  • SSDEEP

    6144:zE+yclwQKjdn+WPtYVJIoBfYzNMrS0lCtXDjkieP/JX8:zBdlwHRn+WlYV+5zOrS0ct8X/JM

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxMzk2MDQ4MDUxOTQ4NzU5OA.Gz-ZjW.Wlf7dGd6VrMYY7Bl6OWOBm_VYm9E914JLkcVEI

  • server_id

    1316139116815187969

Signatures

  • Discord RAT

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

  • Discordrat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nitropics.exe
    "C:\Users\Admin\AppData\Local\Temp\Nitropics.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2720 -s 596
        3⤵
        • Loads dropped DLL
        PID:468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe

    Filesize

    78KB

    MD5

    e5115c06aa67b01bd0c9458b699c7fac

    SHA1

    99fc0e0c5e1dcdc8485835824f65355e039c72b0

    SHA256

    e67ad86cdaaeca8a2b9139a5b5afeffb4977f82cf522b72b75d8237527a37f7b

    SHA512

    546a3f7486ace7dc4cbee5d8016dd2ed641a60770e1089688196fdd725c8bb473c9ec4ff8c916667619fe2e708205c3c557973cc68afea5a69060c6a07d35c1b

  • memory/1700-4-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

    Filesize

    4KB

  • memory/1700-19-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

    Filesize

    4KB

  • memory/2720-11-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmp

    Filesize

    4KB

  • memory/2720-12-0x000000013FD00000-0x000000013FD18000-memory.dmp

    Filesize

    96KB

  • memory/2720-17-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmp

    Filesize

    9.9MB

  • memory/2720-20-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmp

    Filesize

    4KB

  • memory/2720-21-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmp

    Filesize

    9.9MB

  • memory/2720-22-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmp

    Filesize

    9.9MB