Analysis

  • max time kernel
    13s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 05:37

General

  • Target

    ChekMine.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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 2 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 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\ChekMine.exe
    "C:\Users\Admin\AppData\Local\Temp\ChekMine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:788
    • 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:572
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpD308.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpD308.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 788"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2860
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2896
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2664
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 788"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2960
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:2836
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:2916
          • 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:3036
            • 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:2728
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 3036 -s 1712
              4⤵
                PID:1276

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpD308.tmp.bat

          Filesize

          184B

          MD5

          778871bcf07d2f77d0002be724d408a6

          SHA1

          13d25223a5cdbdbe6594e65afa392e41215ba23f

          SHA256

          0fdd81985ade910c4d6679511860cb5406b047d6bfc255880510f500ad852881

          SHA512

          08742bedaa6ddd55389f0975f704a26405c967a8adeb38a0017a264c4b2b9a72f05af4d16bf987b118ff6d6431e634334a3295db70316bf401cf2ab84b58a17b

        • C:\Users\ToxicEye\rat.exe

          Filesize

          111KB

          MD5

          d0a8826179377706d50d8511b5270202

          SHA1

          a164924fdcaaa9a1c58e8ae4365f06b4da3e6ce3

          SHA256

          0fd3be20b5b0e61fc687de84a79cce38a0c80eebfdf42ae963eedbd63ac6eacc

          SHA512

          2a0dae6e457e19bec6e9e554f33294417d73f98d35643a04160f1b02f14be45b9004082e7dc076ed9af7b1690ef91cf5bcbb92a8a8a9446d4e690f119192b767

        • memory/788-0-0x000007FEF59B3000-0x000007FEF59B4000-memory.dmp

          Filesize

          4KB

        • memory/788-1-0x0000000001250000-0x0000000001272000-memory.dmp

          Filesize

          136KB

        • memory/788-2-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp

          Filesize

          9.9MB

        • memory/788-6-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp

          Filesize

          9.9MB

        • memory/3036-10-0x00000000008B0000-0x00000000008D2000-memory.dmp

          Filesize

          136KB