Overview

overview

10

Static

static

10

TelegramRAT.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 13:13

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General

  • Target

    TelegramRAT.exe

  • Size

    136KB

  • MD5

    bfb8f6c6e95bd98a0ebc48dd4c5498cc

  • SHA1

    0f889d02293acd865411c73be6e8650233cc623c

  • SHA256

    baff5c74c69a020adfef9052cef1743d48252da358a0892acca99481264f55a2

  • SHA512

    57b305831bee19056ad668ff53b60dd6b052fd87958e442b4f055fd2800292413ccc53c47914c6d3d66fc882009609d133fc43a39a9a000b6c8237a2648446ba

  • SSDEEP

    3072:b3rPVBOw9fEUUixpkLADFN672mkxmcYbZnQ8QW9PCrAZutr:bLjOw9fHxpkiFDubdR

Score
10/10
toxiceyediscoveryrattrojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6460869759:AAGPxgAlJyrs-3VCmzb6mGMwvJJ73s_EtyM/sendMessage?chat_id=7175870191

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#.

    rattrojantoxiceye
  • 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
    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • 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.

    persistence

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:3196
    • 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:4992
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp8676.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp8676.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 3196"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:1904
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2044
        • 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:2876
          • 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:1440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8676.tmp.bat
      Filesize

      188B

      MD5

      c1e301bcb0fc036fcbee69fca4c91bdf

      SHA1

      f29c08318967d01007a6aeacd9ed2cd23628035e

      SHA256

      017d2dde766a8e6d0915caa75d96a3fd17d2bd318276036c5191109599fb7be4

      SHA512

      284bd0d9a6f57f82f33fbea68713ccbffca4378a4cd5f4f6f6db391e2a44ccdb6687752f0e6ecf73355f95f58d44b73ca63661e08a435bdbe97efe708a5122d6

      Download Submit

    • C:\Users\CyberEye\rat.exe
      Filesize

      136KB

      MD5

      bfb8f6c6e95bd98a0ebc48dd4c5498cc

      SHA1

      0f889d02293acd865411c73be6e8650233cc623c

      SHA256

      baff5c74c69a020adfef9052cef1743d48252da358a0892acca99481264f55a2

      SHA512

      57b305831bee19056ad668ff53b60dd6b052fd87958e442b4f055fd2800292413ccc53c47914c6d3d66fc882009609d133fc43a39a9a000b6c8237a2648446ba

      Download Submit

    • memory/2876-11-0x000001F86EBD0000-0x000001F86EC46000-memory.dmp

      Filesize

      472KB

      Download

    • memory/2876-12-0x000001F86ED00000-0x000001F86EDAA000-memory.dmp

      Filesize

      680KB

      Download

    • memory/3196-0-0x00007FFAB0F33000-0x00007FFAB0F35000-memory.dmp

      Filesize

      8KB

      Download

    • memory/3196-1-0x000001CC5DB00000-0x000001CC5DB28000-memory.dmp

      Filesize

      160KB

      Download

    • memory/3196-2-0x00007FFAB0F30000-0x00007FFAB19F1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/3196-6-0x00007FFAB0F30000-0x00007FFAB19F1000-memory.dmp

      Filesize

      10.8MB

      Download