Analysis

  • max time kernel
    104s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 13:50

General

  • Target

    TelegramRAT.exe

  • Size

    136KB

  • MD5

    e629176520460b7286b9b860ee751c7a

  • SHA1

    74c626e83a42f010d58a8bf89116ac879ca4740a

  • SHA256

    21f121c9b506a7536434ce3b0cd7afdbdf07652a57b100723c078f745b73511c

  • SHA512

    ea7cd55be6e4f8bcc1018fae808226f2a0e3baf5900fea9aded04119a6408e3216a019f3e2de5f545fc3e2c1b147e38610a1c497513347c532ac69e0a49ce9cd

  • SSDEEP

    3072:U3ryZPiGUK7LGC9C6WCmo0Pmc/bZnQ7QWXPCrAZugae:UjGNGqObdWK

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot8131231612:AAEUo24glVLmRCyfaK72om4sTqhFx63vCws/sendMessage?chat_id=8029727797

Signatures

  • Contains code to disable Windows Defender 2 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Toxiceye family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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\TelegramRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5648
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "discord" /tr "C:\Users\virustotal\virustotal.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4192
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp8F8E.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp8F8E.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 5648"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4684
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:4712
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:3976
        • C:\Users\virustotal\virustotal.exe
          "virustotal.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4876
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "discord" /tr "C:\Users\virustotal\virustotal.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8F8E.tmp.bat

      Filesize

      197B

      MD5

      667b51400404cdec587c4b4b91d88ae1

      SHA1

      3ada3cd0448ec121ae125d2fd2727a07c46b1d07

      SHA256

      a8df5b216bdf24e3eee8bf3af55a95c3005fa2a1b5d182eb34d26a109e51501f

      SHA512

      bbe241eec11d8a749c3a5b30c740c7e7028cfa6fd5743fa2ff18767502fdee81125a1951d3cafdfefad193646b61ce39b043cdd465fa43fb916ba9f9219126fb

    • C:\Users\virustotal\virustotal.exe

      Filesize

      136KB

      MD5

      e629176520460b7286b9b860ee751c7a

      SHA1

      74c626e83a42f010d58a8bf89116ac879ca4740a

      SHA256

      21f121c9b506a7536434ce3b0cd7afdbdf07652a57b100723c078f745b73511c

      SHA512

      ea7cd55be6e4f8bcc1018fae808226f2a0e3baf5900fea9aded04119a6408e3216a019f3e2de5f545fc3e2c1b147e38610a1c497513347c532ac69e0a49ce9cd

    • memory/5648-0-0x00007FFBC52D3000-0x00007FFBC52D5000-memory.dmp

      Filesize

      8KB

    • memory/5648-1-0x000001D05C580000-0x000001D05C5A8000-memory.dmp

      Filesize

      160KB

    • memory/5648-2-0x00007FFBC52D0000-0x00007FFBC5D91000-memory.dmp

      Filesize

      10.8MB

    • memory/5648-6-0x00007FFBC52D0000-0x00007FFBC5D91000-memory.dmp

      Filesize

      10.8MB