Analysis

  • max time kernel
    7s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 02:07

General

  • Target

    0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc.exe

  • Size

    111KB

  • MD5

    d0a8826179377706d50d8511b5270202

  • SHA1

    a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3

  • SHA256

    0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

  • SHA512

    2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767

  • SSDEEP

    3072:Bb4MOYUuQaS+T8sv8X31OjqOjNhOYpbxqH8QWnzCrAZuGYW:sYUuQaS+T8sv8X31OXNtbg2

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot1422952298:AAEUK5QmhKaWUtETf1GIcyg7deR8JXsbh2c/sendMessage?chat_id=1189853645

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\0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc.exe
    "C:\Users\Admin\AppData\Local\Temp\0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2768
    • 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:1680
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp6316.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp6316.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2768"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2388
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:1952
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1588
        • 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:580
          • 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:3020
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 580 -s 1708
            4⤵
              PID:1600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp6316.tmp.bat

        Filesize

        241B

        MD5

        3134270da3a9a9d08425e0a61214d07c

        SHA1

        74eacbb9c33505243b8b5affa2fbad121ad78bdb

        SHA256

        376c79386e31af449882f01af36e673f366e0955713e12c687047820b7543f4e

        SHA512

        700023f13e7a873a14f9ab4115e9d149afb1ac50e873897ae3535f3d06cafc6fd148177b7e453df36f3c82f0727d3095d65402e4c173d9db64903d40f30138e8

      • C:\Users\ToxicEye\rat.exe

        Filesize

        111KB

        MD5

        d0a8826179377706d50d8511b5270202

        SHA1

        a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3

        SHA256

        0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

        SHA512

        2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767

      • memory/580-10-0x0000000000DF0000-0x0000000000E12000-memory.dmp

        Filesize

        136KB

      • memory/2768-0-0x000007FEF5FF3000-0x000007FEF5FF4000-memory.dmp

        Filesize

        4KB

      • memory/2768-1-0x0000000001390000-0x00000000013B2000-memory.dmp

        Filesize

        136KB

      • memory/2768-2-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp

        Filesize

        9.9MB

      • memory/2768-5-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp

        Filesize

        9.9MB