Analysis

  • max time kernel
    15s
  • max time network
    5s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 11:59

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    70e2065cad845ee34e4a39f9b8c963a3

  • SHA1

    c4fe48fc7ec3182670a1a6dc9ec26fde32ad653d

  • SHA256

    168a57c472350a733ffe154a065b243f0d64faf235004315471785abeb93fe19

  • SHA512

    f8bdfae8658f49d4a7a4b83fae078766fbdcfd6438090cc49971e57befc1fe13f22de66cba30b09c6cbf166dce6570a894d11d9985ce9db8a2ad8555d755252f

  • SSDEEP

    1536:Y+b6QDWv5IDlOM91qQIwOs0dxv72rEBDG+bhDqI6oQW8zCrAZuhazDy:Pb2IpORLv7ztbxqHoQW8zCrAZuhay

Score
10/10

Malware Config

Signatures

  • 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).

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 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 3 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:2620
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Update" /tr "C:\Users\Public\Downloads\dupe.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2836
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF1BE.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF1BE.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2620"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2564
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2876
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2644
        • C:\Users\Public\Downloads\dupe.exe
          "dupe.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2604
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Update" /tr "C:\Users\Public\Downloads\dupe.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2316
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2604 -s 1432
            4⤵
              PID:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpF1BE.tmp.bat

        Filesize

        197B

        MD5

        faaed4579128d66c65a77f1f9c31fd48

        SHA1

        d549e0a7723cf6deb35e549dff3766db1eb92680

        SHA256

        7799b624d2aa9a122e36b66a181ccbe617fa8234d8177c3e24d6b3280c012d71

        SHA512

        5429535699859986987be42ce881c808da5adfb468999b015c319655ff1c0aa1700c3399900d5138e0a80fd4da25d3bd96f99d0cb5bd24a2204c101945e01a03

      • C:\Users\Public\Downloads\dupe.exe

        Filesize

        111KB

        MD5

        70e2065cad845ee34e4a39f9b8c963a3

        SHA1

        c4fe48fc7ec3182670a1a6dc9ec26fde32ad653d

        SHA256

        168a57c472350a733ffe154a065b243f0d64faf235004315471785abeb93fe19

        SHA512

        f8bdfae8658f49d4a7a4b83fae078766fbdcfd6438090cc49971e57befc1fe13f22de66cba30b09c6cbf166dce6570a894d11d9985ce9db8a2ad8555d755252f

      • memory/2604-10-0x0000000000990000-0x00000000009B2000-memory.dmp

        Filesize

        136KB

      • memory/2620-0-0x000007FEF4FE3000-0x000007FEF4FE4000-memory.dmp

        Filesize

        4KB

      • memory/2620-1-0x0000000000F70000-0x0000000000F92000-memory.dmp

        Filesize

        136KB

      • memory/2620-2-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

        Filesize

        9.9MB

      • memory/2620-5-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

        Filesize

        9.9MB