Analysis

  • max time kernel
    5s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 02:07

Errors

Reason
Machine shutdown

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4032
    • 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:2896
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpB6FC.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpB6FC.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 4032"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1136
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:640
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:4992
        • C:\Users\ToxicEye\rat.exe
          "rat.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5064
          • 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:3748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB6FC.tmp.bat

      Filesize

      241B

      MD5

      99d1a0e9a356fe801633e60cd53e3fcb

      SHA1

      401e9ad76141b2b69c6e50cc51b7b342062b35fb

      SHA256

      fc2bc9e1f368daa63832cb702d5c14629e91fa3da7aba22437dc9a62b4184c4e

      SHA512

      d49a5c3d0f64c84cebfee82ca9b45d3396803fed1744dfcbdde4edaa7273cf304576f56d1abe9c5f4f0a0c1c145a010f37c4cf8ef7b3bb87f371d1c049b43c35

    • C:\Users\ToxicEye\rat.exe

      Filesize

      111KB

      MD5

      d0a8826179377706d50d8511b5270202

      SHA1

      a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3

      SHA256

      0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

      SHA512

      2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767

    • memory/4032-0-0x00007FFEB9F63000-0x00007FFEB9F65000-memory.dmp

      Filesize

      8KB

    • memory/4032-1-0x00000211F4CB0000-0x00000211F4CD2000-memory.dmp

      Filesize

      136KB

    • memory/4032-2-0x00007FFEB9F60000-0x00007FFEBAA21000-memory.dmp

      Filesize

      10.8MB

    • memory/4032-6-0x00007FFEB9F60000-0x00007FFEBAA21000-memory.dmp

      Filesize

      10.8MB