Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 02:28

General

  • Target

    TelegramRAT.exe

  • Size

    143KB

  • MD5

    5ed0d420fc1b4641d8b88cf909be6e4e

  • SHA1

    a324050949e558a339cfc02e761e12dd657f1ee2

  • SHA256

    a0790e8195c00714a8486ea9c7a9902e8dd9efc498c3c31737b1e753ac319d09

  • SHA512

    f3d000019faa786fa589bee3fb07abcd7c928220066b56ecac69c46077feb742cbd6dfa6a6bdb3fb4861154751b12d99ef71b487b12655b41127d132fc2e628e

  • SSDEEP

    3072:OhcmsSrI7vLHvWk4EqvE2Rf2p65dd54f/iaK9N4bve0ZQWf5CrAZuC+C:Ov4v8Ef/iayubWa

Score
10/10

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

Signatures

  • Contains code to disable Windows Defender 5 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#.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 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:3048
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
      2⤵
      • Creates scheduled task(s)
      PID:2276
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp86AD.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp86AD.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 3048"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:1984
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2468
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 3048"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2532
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:2420
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:2464
          • C:\Users\CyberEye\rat.exe
            "rat.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2396
            • C:\Windows\System32\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\CyberEye\rat.exe"
              4⤵
              • Creates scheduled task(s)
              PID:1728
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2396 -s 1564
              4⤵
                PID:2812

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp86AD.tmp.bat

          Filesize

          188B

          MD5

          630ab1d005a9a31ddd0306242c128758

          SHA1

          8126800efa383201467b304a74c4d82bccd00930

          SHA256

          58ba2935d7b759b59371281023f9a9e2db970d14ffc90025e3fb583442602b3f

          SHA512

          2f4620d3f65f7f949e271335d384c2097bdbd6deac7849ee8884cc864155aae84ef543b1ae468f1d176b551ce94ff4269ade38e9148c5af6d3d83792aa5070a7

        • C:\Users\CyberEye\rat.exe

          Filesize

          143KB

          MD5

          5ed0d420fc1b4641d8b88cf909be6e4e

          SHA1

          a324050949e558a339cfc02e761e12dd657f1ee2

          SHA256

          a0790e8195c00714a8486ea9c7a9902e8dd9efc498c3c31737b1e753ac319d09

          SHA512

          f3d000019faa786fa589bee3fb07abcd7c928220066b56ecac69c46077feb742cbd6dfa6a6bdb3fb4861154751b12d99ef71b487b12655b41127d132fc2e628e

        • memory/2396-10-0x0000000000B60000-0x0000000000B8A000-memory.dmp

          Filesize

          168KB

        • memory/2396-12-0x000000001AE50000-0x000000001AED0000-memory.dmp

          Filesize

          512KB

        • memory/2396-11-0x000007FEF4EB0000-0x000007FEF589C000-memory.dmp

          Filesize

          9.9MB

        • memory/2396-13-0x000007FEF4EB0000-0x000007FEF589C000-memory.dmp

          Filesize

          9.9MB

        • memory/2396-14-0x000000001AE50000-0x000000001AED0000-memory.dmp

          Filesize

          512KB

        • memory/3048-0-0x0000000001100000-0x000000000112A000-memory.dmp

          Filesize

          168KB

        • memory/3048-1-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

          Filesize

          9.9MB

        • memory/3048-2-0x000000001AE50000-0x000000001AED0000-memory.dmp

          Filesize

          512KB

        • memory/3048-6-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

          Filesize

          9.9MB