Analysis

  • max time kernel
    7s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 11:59

Errors

Reason
Machine shutdown

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    70e2065cad845ee34e4a39f9b8c963a3

  • SHA1

    c4fe48fc7ec3182670a1a6dc9ec26fde32ad653d

  • SHA256

    168a57c472350a733ffe154a065b243f0d64faf235004315471785abeb93fe19

  • SHA512

    f8bdfae8658f49d4a7a4b83fae078766fbdcfd6438090cc49971e57befc1fe13f22de66cba30b09c6cbf166dce6570a894d11d9985ce9db8a2ad8555d755252f

  • SSDEEP

    1536:Y+b6QDWv5IDlOM91qQIwOs0dxv72rEBDG+bhDqI6oQW8zCrAZuhazDy:Pb2IpORLv7ztbxqHoQW8zCrAZuhay

Score
10/10

Malware Config

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 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:2536
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Update" /tr "C:\Users\Public\Downloads\dupe.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4256
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2536"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:3388
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:4492
        • C:\Users\Public\Downloads\dupe.exe
          "dupe.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:536
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Update" /tr "C:\Users\Public\Downloads\dupe.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp92DA.tmp.bat

      Filesize

      197B

      MD5

      1b8fbe28edfac3831a4f0a6807202c48

      SHA1

      7fa61d23307fb743782d16000bfe3844115e52d7

      SHA256

      d6a0e07e181c8db163424082d24df3dd8022c939a247d87fddaa4aae4f966efa

      SHA512

      938d9d557ac75f34571341b32b112a3fc0fcd0f470e19caaa68a339fc28c34e7f1eef12a9d144816ab6fe120d276da11aef1b6666905b061431a05207012c786

    • C:\Users\Public\Downloads\dupe.exe

      Filesize

      111KB

      MD5

      70e2065cad845ee34e4a39f9b8c963a3

      SHA1

      c4fe48fc7ec3182670a1a6dc9ec26fde32ad653d

      SHA256

      168a57c472350a733ffe154a065b243f0d64faf235004315471785abeb93fe19

      SHA512

      f8bdfae8658f49d4a7a4b83fae078766fbdcfd6438090cc49971e57befc1fe13f22de66cba30b09c6cbf166dce6570a894d11d9985ce9db8a2ad8555d755252f

    • memory/2536-0-0x00007FFD30A13000-0x00007FFD30A15000-memory.dmp

      Filesize

      8KB

    • memory/2536-1-0x000001BD1E760000-0x000001BD1E782000-memory.dmp

      Filesize

      136KB

    • memory/2536-2-0x00007FFD30A10000-0x00007FFD314D1000-memory.dmp

      Filesize

      10.8MB

    • memory/2536-6-0x00007FFD30A10000-0x00007FFD314D1000-memory.dmp

      Filesize

      10.8MB