Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 01:04

General

  • Target
    2026-07-16_9d2e1bef9c68e72f55a25bf4c07b1d9a_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe
  • Size 708KB
  • Sample260716-be925sds7w
  • SHA256 87ca016edf50a9a587812716e7fd29ee4b82b7b5803c3851cc343fbe39da42c3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTUyNjQ1ODE1MDcxNzM1ODIyMA.G5VdfP.tlv2EK5bxFHPRD29R4VZa-CiJe1zUfJtszDiMk

  • server_id

    1526457763159347300

Signatures

  • Family: Discord RAT

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

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Detects executables containing URLs to raw contents of a Github gist 3 IoCs
  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 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 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-16_9d2e1bef9c68e72f55a25bf4c07b1d9a_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-16_9d2e1bef9c68e72f55a25bf4c07b1d9a_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVA1.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVA1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2088
      • \??\c:\users\admin\appdata\local\temp\rarsfx0\furynava1.exe 
        c:\users\admin\appdata\local\temp\rarsfx0\furynava1.exe 
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:868
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c mode con: lines=12 cols=35
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2452
          • C:\Windows\system32\mode.com
            mode con: lines=12 cols=35
            5⤵
              PID:4640
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            4⤵
              PID:256
          • C:\Windows\Resources\Themes\icsys.icn.exe
            C:\Windows\Resources\Themes\icsys.icn.exe
            3⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2216
            • \??\c:\windows\resources\themes\explorer.exe
              c:\windows\resources\themes\explorer.exe
              4⤵
              • Modifies visibility of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1724
              • \??\c:\windows\resources\spoolsv.exe
                c:\windows\resources\spoolsv.exe SE
                5⤵
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4680
                • \??\c:\windows\resources\svchost.exe
                  c:\windows\resources\svchost.exe
                  6⤵
                  • Modifies visibility of hidden/system files in Explorer
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: GetForegroundWindowSpam
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:4356
                  • \??\c:\windows\resources\spoolsv.exe
                    c:\windows\resources\spoolsv.exe PR
                    7⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    PID:3944
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVAP.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVAP.exe"
          2⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5984
          • \??\c:\users\admin\appdata\local\temp\rarsfx0\furynavap.exe 
            c:\users\admin\appdata\local\temp\rarsfx0\furynavap.exe 
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2820
          • C:\Windows\Resources\Themes\icsys.icn.exe
            C:\Windows\Resources\Themes\icsys.icn.exe
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:948
            • \??\c:\windows\resources\themes\explorer.exe
              c:\windows\resources\themes\explorer.exe
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:1904

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            FURYNAVA1.exe

            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVA1.exe
            • Size 348KB
            • SHA256 1b091016aa06ab7c1e27447bc889e6be41965480d43746587b4a3fbe0f1a29b9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            FURYNAVAP.exe

            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\FURYNAVAP.exe
            • Size 218KB
            • SHA256 3bd7c367a77be07eb43643072a7e773e20a46750654a2b784e95615df6e0838a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            furynava1.exe 

            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\furynava1.exe 
            • Size 213KB
            • SHA256 36c47ba945f38c6ec6cf88f3d616095d533006917d3fbc42542bb08d66b9f2fb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            furynavap.exe 

            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\furynavap.exe 
            • Size 83KB
            • SHA256 3a40fad3636fbeb8bb634a745f19da4b0e31b87e51cf9a60334b4186dd517176
            • MD5 SHA1 SHA512 SSDEEP TLSH

            explorer.exe

            • Path C:\Windows\Resources\Themes\explorer.exe
            • Size 135KB
            • SHA256 7e84476e0ca65f6a9748422b9334fa7c6e7f37e52395cbb9a8c0c8f0cf8b441a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icsys.icn.exe

            • Path C:\Windows\Resources\Themes\icsys.icn.exe
            • Size 135KB
            • SHA256 c4cae13d86e931b4d4f56edda790ea5f2d0f284c375e185f4458591b76e08bd5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icsys.icn.exe

            • Path C:\Windows\Resources\Themes\icsys.icn.exe
            • Size 135KB
            • SHA256 67516f4e00ecec7e2dc80f7ddd86fb71009a99369d3baf50fa3459e1112cacda
            • MD5 SHA1 SHA512 SSDEEP TLSH

            spoolsv.exe

            • Path C:\Windows\Resources\spoolsv.exe
            • Size 135KB
            • SHA256 d199c8ecbf2a8f93de354223c9cb033bac3299b9f67416d346ccadd5f77739c2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            svchost.exe

            • Path C:\Windows\Resources\svchost.exe
            • Size 135KB
            • SHA256 1df06277b0ede14c61cd22bb5ab2123b015cfd9e300b29709c429bbe46323479
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/948-85-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/948-95-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1724-97-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/1904-94-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/2088-60-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/2088-10-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/2216-61-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/2820-81-0x0000022B71F50000-0x0000022B72478000-memory.dmp

            memory/2820-80-0x0000022B71660000-0x0000022B71822000-memory.dmp

            memory/2820-79-0x0000022B6EF70000-0x0000022B6EF88000-memory.dmp

            memory/3944-58-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/4356-98-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/4680-59-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/5984-96-0x0000000000400000-0x000000000041F000-memory.dmp

            memory/5984-68-0x0000000000400000-0x000000000041F000-memory.dmp