Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 03:14

General

  • Target

    TelegramRAT.exe

  • Size

    141KB

  • MD5

    ed2c7bc269dac9dd4478f1dc773de9f6

  • SHA1

    a2bf4318a949329308799ccfc3d2379acf304d77

  • SHA256

    d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b

  • SHA512

    afeda67797e52f3fe873f8da0454028bcb3eed09b39596c69333cf09b79c91161add4f7b6992078a114abb2190e4e4f0fa98da83748fcf20cd07ce27bbc73b46

  • SSDEEP

    3072:BnFBrznkLAWjtnXGXM9bA9D5QW4aCrAZr1m/Nf:lDznkcKWc9bA38

Score
10/10

Malware Config

Extracted

Family

toxiceye

C2

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

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).

  • 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 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:2320
    • 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:2568
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2320"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2480
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2488
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2508
        • 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:2604
          • 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:476
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2604 -s 1584
            4⤵
              PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp.bat

        Filesize

        188B

        MD5

        d83308c0c1dfe50749a90a4dafc23cd8

        SHA1

        c7d6884b7041692ab6394d92963ac9bd67b5691b

        SHA256

        2f282e046a4d348b89c3ab94d959c3d7cf0eb3ad0f2b367d003fdba60c141044

        SHA512

        8e35d85d45927549c18bf5e5c20fca40ad10c194abefd1839544f5284989c04cd46f9abcbcf430f2d1b9d95f0fbe89baabaa4ce84c69f2e551a63886121775c5

      • C:\Users\CyberEye\rat.exe

        Filesize

        141KB

        MD5

        ed2c7bc269dac9dd4478f1dc773de9f6

        SHA1

        a2bf4318a949329308799ccfc3d2379acf304d77

        SHA256

        d33e97596d19884faf2d19e3c33799bff12a790062e98522ff30db4236ff170b

        SHA512

        afeda67797e52f3fe873f8da0454028bcb3eed09b39596c69333cf09b79c91161add4f7b6992078a114abb2190e4e4f0fa98da83748fcf20cd07ce27bbc73b46

      • memory/2320-0-0x0000000001090000-0x00000000010BA000-memory.dmp

        Filesize

        168KB

      • memory/2320-1-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

        Filesize

        9.9MB

      • memory/2320-2-0x000000001B010000-0x000000001B090000-memory.dmp

        Filesize

        512KB

      • memory/2320-6-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

        Filesize

        9.9MB

      • memory/2604-10-0x0000000000E40000-0x0000000000E6A000-memory.dmp

        Filesize

        168KB

      • memory/2604-11-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

        Filesize

        9.9MB

      • memory/2604-12-0x000000001B140000-0x000000001B1C0000-memory.dmp

        Filesize

        512KB

      • memory/2604-13-0x000007FEF4BE0000-0x000007FEF55CC000-memory.dmp

        Filesize

        9.9MB