Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 16:42

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 2 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
  • 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 64 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\Data\Modules\porsche1.exe
    "C:\Users\Admin\AppData\Local\Temp\Data\Modules\porsche1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4656
    • 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:3872
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp67F1.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp67F1.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 4656"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:1720
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:3304
        • C:\Users\CyberEye\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:1792
          • 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:3964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp67F1.tmp.bat

      Filesize

      185B

      MD5

      90b1c96d8be8c2865d701b0a0f7b1769

      SHA1

      87014b4472006d4711a3747a533401f40975c050

      SHA256

      747ebe820c8309e3f7a0862596b9e401adf3505284f5492e12a3fb73c207a9a3

      SHA512

      79325834f87bf18cc7d32d39db097be1b416b447f6f2e6097dc40b0640582ed80294cbcc3e5805c68694d15af9f1d8c4a0db218f844dbb6467834e4be21b85af

    • C:\Users\CyberEye\rat.exe

      Filesize

      137KB

      MD5

      a5c1ee36b5adf088e4938ff2c350291f

      SHA1

      da217a5def61fc33710ee60659f59937cbcc1fb4

      SHA256

      9b4cf6cdae00466be75f8da110fd512f58e54dc2b939fb92c44eb2cbdb82b639

      SHA512

      2e7d647dd29db3ec126ef18e1e24e87e7482264376722754676af2d0c53e2a7bd1bc7d8b6c62526882b6ac0c0f498e247fa2de7d594c922e745966d5b6c2878e

    • memory/4656-0-0x00007FFDC4013000-0x00007FFDC4015000-memory.dmp

      Filesize

      8KB

    • memory/4656-1-0x00000223717E0000-0x0000022371808000-memory.dmp

      Filesize

      160KB

    • memory/4656-2-0x00007FFDC4010000-0x00007FFDC4AD1000-memory.dmp

      Filesize

      10.8MB

    • memory/4656-6-0x00007FFDC4010000-0x00007FFDC4AD1000-memory.dmp

      Filesize

      10.8MB