Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 20:30

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    fba83f24aac967fffc57baf01c095893

  • SHA1

    8cdab10a3facee2d4f758911c3f2e00bb91281b3

  • SHA256

    5d8daed4827846f5c371eb9d958d4b478fa357a495a1cb68df9eecbf40142281

  • SHA512

    22ea406650183dfdd3f27ae9f1461550c3c9de2e62507f0c1af5b783e776df40ed2e59f7d7f009dc8f23b4b1705d7f909c2681501785ef0ec14ba2aa60ca51dc

  • SSDEEP

    1536:I+bUlO0pkM91qQIw8yr9xZxdyyKDWfybhDqI6bQWCzCrAZuqUqDQ:fbWOYkDyrrZxjQbxqHbQWCzCrAZuqBQ

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7709903928:AAH-JjBArW0_8_MX2hpJCxd-s2x1v94lP2Y/sendMessage?chat_id=5101964078

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
  • Drops file in Program Files directory 3 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\TelegramRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Audio 3D" /tr "C:\Program Files\HD Realtek Audio 3d\Drivers.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1068
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp450.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp450.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 1152"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2516
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:3088
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2300
        • C:\Program Files\HD Realtek Audio 3d\Drivers.exe
          "Drivers.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:4880
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Windows Audio 3D" /tr "C:\Program Files\HD Realtek Audio 3d\Drivers.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\HD Realtek Audio 3d\Drivers.exe

      Filesize

      111KB

      MD5

      fba83f24aac967fffc57baf01c095893

      SHA1

      8cdab10a3facee2d4f758911c3f2e00bb91281b3

      SHA256

      5d8daed4827846f5c371eb9d958d4b478fa357a495a1cb68df9eecbf40142281

      SHA512

      22ea406650183dfdd3f27ae9f1461550c3c9de2e62507f0c1af5b783e776df40ed2e59f7d7f009dc8f23b4b1705d7f909c2681501785ef0ec14ba2aa60ca51dc

    • C:\Users\Admin\AppData\Local\Temp\tmp450.tmp.bat

      Filesize

      211B

      MD5

      b86ce129db07d30a3222e99285cf005f

      SHA1

      5bc0d6af00d6db506f3a305ad8fd6c64f0c10158

      SHA256

      e64fbb3aef67eb3ad84cb2be79c62b8b246e5d5258f857576a8f7d882e9c05f6

      SHA512

      f88112a4d3650f4a8ce4fbbe15d62c1412cd757bf83b144d80c8b8548d1fd6072b92e3ea4e291cd6e9022d51cefe0eeed90b6deef96f21ca7832d6969c4104b9

    • memory/1152-0-0x00007FFFB0213000-0x00007FFFB0215000-memory.dmp

      Filesize

      8KB

    • memory/1152-1-0x000002265D9F0000-0x000002265DA12000-memory.dmp

      Filesize

      136KB

    • memory/1152-2-0x00007FFFB0210000-0x00007FFFB0CD1000-memory.dmp

      Filesize

      10.8MB

    • memory/1152-6-0x00007FFFB0210000-0x00007FFFB0CD1000-memory.dmp

      Filesize

      10.8MB