Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 02:29

General

  • Target

    TelegramRAT.exe

  • Size

    143KB

  • MD5

    d469138477c7462efab75afd4bd13db7

  • SHA1

    daa970c886981f8ae8264fda8fc104dbffac6c66

  • SHA256

    d064c0c5e34236710062931303079f19ec3974327b3800d9fb6ec69fed002100

  • SHA512

    8188e0988a95c4cc1bef475c841c781aa4c3a603cfc15184bd3f4e6103d9631effc722c2f67aee268650254490e89a57a75493f9fccec28b9058108579aea0a8

  • SSDEEP

    3072:GhcmsSrI7vLHvWk4EqvE2Rf2p65dd54f/iaK9N4bve0ZQWf5CrAZuCrM:Gv4v8Ef/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 3 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:2868
    • 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:2608
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7A1F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7A1F.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2868"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2552
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2556
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2388
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 2868"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2584
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:2516
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:2408
          • 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:2424
            • 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:472
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2424 -s 1572
              4⤵
                PID:2720

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp7A1F.tmp.bat

          Filesize

          188B

          MD5

          da181be4e975d513e0ca94b8ff3f207f

          SHA1

          639150727323758a4b9499764a9a7b43343c4134

          SHA256

          b1f776c4e8304087396645aea147ec0f2e1aa4634287e5e08e26e8d22be14c35

          SHA512

          91baafb704269358fa649d5c51b76aed11634e4f0ec3b5c27e9f23873c3472d1cc959cd373ece8a93e99cd0c644b99bd009dac7520d8080ac7bc5c5069fe1847

        • C:\Users\CyberEye\rat.exe

          Filesize

          143KB

          MD5

          d469138477c7462efab75afd4bd13db7

          SHA1

          daa970c886981f8ae8264fda8fc104dbffac6c66

          SHA256

          d064c0c5e34236710062931303079f19ec3974327b3800d9fb6ec69fed002100

          SHA512

          8188e0988a95c4cc1bef475c841c781aa4c3a603cfc15184bd3f4e6103d9631effc722c2f67aee268650254490e89a57a75493f9fccec28b9058108579aea0a8

        • memory/2424-10-0x0000000000FA0000-0x0000000000FCA000-memory.dmp

          Filesize

          168KB

        • memory/2424-11-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

          Filesize

          9.9MB

        • memory/2424-12-0x000000001ACE0000-0x000000001AD60000-memory.dmp

          Filesize

          512KB

        • memory/2424-13-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

          Filesize

          9.9MB

        • memory/2868-0-0x0000000001060000-0x000000000108A000-memory.dmp

          Filesize

          168KB

        • memory/2868-1-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

          Filesize

          9.9MB

        • memory/2868-2-0x000000001AEF0000-0x000000001AF70000-memory.dmp

          Filesize

          512KB

        • memory/2868-6-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

          Filesize

          9.9MB