Analysis

  • max time kernel
    13s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 16:47

General

  • Target

    Data/Modules/porsche1.exe

  • Size

    137KB

  • MD5

    a5c1ee36b5adf088e4938ff2c350291f

  • SHA1

    da217a5def61fc33710ee60659f59937cbcc1fb4

  • SHA256

    9b4cf6cdae00466be75f8da110fd512f58e54dc2b939fb92c44eb2cbdb82b639

  • SHA512

    2e7d647dd29db3ec126ef18e1e24e87e7482264376722754676af2d0c53e2a7bd1bc7d8b6c62526882b6ac0c0f498e247fa2de7d594c922e745966d5b6c2878e

  • SSDEEP

    3072:u3rx7Fa9S+ZUY0QABxTF27jskr+1vTmENGMbZLQ/QWoPCrAZuiG:um9S+ZtABxTgwRGMbFF

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot8144564059:AAGZGbvRRUEPFcw0XVG2BW_EHAzXGMZHSwk/sendMessage?chat_id=5059028006

Signatures

  • Contains code to disable Windows Defender 3 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • 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: 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\Data\Modules\porsche1.exe
    "C:\Users\Admin\AppData\Local\Temp\Data\Modules\porsche1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • 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⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2928
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpD0B7.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpD0B7.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2936"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2756
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2736
        • 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:2612
          • 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⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2608
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2612 -s 1676
            4⤵
              PID:1372

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpD0B7.tmp.bat

        Filesize

        185B

        MD5

        0701992146949a2267e634c7e07b02a1

        SHA1

        f853a19ae21b5a3105bb3ab9ec1244a1f4f46d18

        SHA256

        6961e295a295d041c1d61047df521f20ee1dc8c1b47a1f442dd251e81ad2291b

        SHA512

        4865e86f96601ecf75765c78a29b75aabbeda227dc0021459be26ae4fff727a4fc1a0b352f7d258ed1fd7344ce77abef38ea2c067b4a1df819f3141ae1169545

      • C:\Users\CyberEye\rat.exe

        Filesize

        137KB

        MD5

        a5c1ee36b5adf088e4938ff2c350291f

        SHA1

        da217a5def61fc33710ee60659f59937cbcc1fb4

        SHA256

        9b4cf6cdae00466be75f8da110fd512f58e54dc2b939fb92c44eb2cbdb82b639

        SHA512

        2e7d647dd29db3ec126ef18e1e24e87e7482264376722754676af2d0c53e2a7bd1bc7d8b6c62526882b6ac0c0f498e247fa2de7d594c922e745966d5b6c2878e

      • memory/2612-10-0x0000000000B60000-0x0000000000B88000-memory.dmp

        Filesize

        160KB

      • memory/2936-0-0x000007FEF53D3000-0x000007FEF53D4000-memory.dmp

        Filesize

        4KB

      • memory/2936-1-0x0000000000100000-0x0000000000128000-memory.dmp

        Filesize

        160KB

      • memory/2936-2-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

        Filesize

        9.9MB

      • memory/2936-6-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

        Filesize

        9.9MB