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Analysis

  • max time kernel
    3s
  • max time network
    4s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    05/01/2025, 13:51

Errors

Reason
Machine shutdown

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    43b7c93356db3b366d065d484d12cf0d

  • SHA1

    cbefe3ef152e12104c16cedc1de739086b37494d

  • SHA256

    aff7268f7d07ff44b8e5c331bf9b95db52c66b8490b7f9d8d5c2440b1f161801

  • SHA512

    b63d5a168d10bd0523c14d758127250e0208c3a0f95e4596224e3f5976016129d3203dbdda6b6c4a1f6678cb04fb27bc833c0efd1436b1ae1e7e2dfa203d4563

  • SSDEEP

    1536:C+bAQAsnqLoM91qQIwxHxZxdyyKDWfybhDqI64QWqzCrAZuucvDT:FbKsnwo0RZxjQbxqH4QWqzCrAZuu8T

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7742822790:AAHkizf3bilCkIqp8NNVcbWObKSVKo8Xifo/sendMessage?chat_id=7053620590

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 2 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\TelegramRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • 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:4768
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp7C54.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp7C54.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 4936"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2124
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:636
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:4680
        • 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:1244
          • 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:3352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7C54.tmp.bat

      Filesize

      188B

      MD5

      012090e34e3460f556a35843b31b9489

      SHA1

      b3aaccb35790ca31f2ed02226aa963f9cc5bc84c

      SHA256

      7bcea1568765bc1a9145a40e2340b3a534da633132de97ece9d05cfa157b4175

      SHA512

      777a1d6635a1cab4ce4b536464af99d1dce4049f101298d8098dae4adeab54aa7d3df9d8bf309c4f5ee2acbdfbbd0a3568e123ab913f850b662c496e1b6564c1

    • C:\Users\ToxicEye\rat.exe

      Filesize

      111KB

      MD5

      43b7c93356db3b366d065d484d12cf0d

      SHA1

      cbefe3ef152e12104c16cedc1de739086b37494d

      SHA256

      aff7268f7d07ff44b8e5c331bf9b95db52c66b8490b7f9d8d5c2440b1f161801

      SHA512

      b63d5a168d10bd0523c14d758127250e0208c3a0f95e4596224e3f5976016129d3203dbdda6b6c4a1f6678cb04fb27bc833c0efd1436b1ae1e7e2dfa203d4563

    • memory/4936-0-0x00007FF9D06E3000-0x00007FF9D06E5000-memory.dmp

      Filesize

      8KB

    • memory/4936-1-0x0000022B8C460000-0x0000022B8C482000-memory.dmp

      Filesize

      136KB

    • memory/4936-2-0x00007FF9D06E0000-0x00007FF9D11A2000-memory.dmp

      Filesize

      10.8MB

    • memory/4936-5-0x00007FF9D06E0000-0x00007FF9D11A2000-memory.dmp

      Filesize

      10.8MB