Analysis

  • max time kernel
    13s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 12:30

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
  • Deletes itself 1 IoCs
  • 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 24 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⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • 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:2340
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpCB89.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpCB89.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2904"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2760
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2748
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2940
        • C:\Users\ToxicEye\rat.exe
          "rat.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2900
          • 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:2648
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2900 -s 1680
            4⤵
              PID:1892

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpCB89.tmp.bat

        Filesize

        188B

        MD5

        0b58c0c4315514d9c67e9d98b6eb652f

        SHA1

        26e801b43d2b9310dc785eeae05971e25f863e16

        SHA256

        38a9e3f604e239fd11cf9925f67f8b3a7d6639610933950ea937cd8e322175c5

        SHA512

        4745bc2e5eb542fda56bd8f3f2b61866c379b583f3a7e497e879ee8353baccc420ebc3a5cee987dbdaaece81e225bfb201ceb0dde9a7f4666fe509e38a79fb00

      • C:\Users\ToxicEye\rat.exe

        Filesize

        119KB

        MD5

        47436ad8508cbdbede6535db163766bc

        SHA1

        c6c6f8eb7dac9f294da1547e30c320a7d316bf52

        SHA256

        43eca90ecc5958fd358a9240f31b1811ad2d01c6db10397cfd88e445ff8be5e0

        SHA512

        255a5618cf57a4930e08e02628bef7533289e2968fcf0d1db617447f7c04245978fc9d83c29247ffd9478a5428a3491a28458bcb2eb05efb0a4566ad43bf5a9c

      • memory/2900-10-0x0000000000310000-0x0000000000334000-memory.dmp

        Filesize

        144KB

      • memory/2904-0-0x000007FEF5B83000-0x000007FEF5B84000-memory.dmp

        Filesize

        4KB

      • memory/2904-1-0x0000000000180000-0x00000000001A4000-memory.dmp

        Filesize

        144KB

      • memory/2904-2-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

        Filesize

        9.9MB

      • memory/2904-5-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

        Filesize

        9.9MB