Analysis

  • max time kernel
    3s
  • max time network
    13s
  • 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 13:28

Errors

Reason
Machine shutdown

General

  • Target

    TelegramRAT.exe

  • Size

    119KB

  • MD5

    57ec698eadd8a43268b10ee599c5e2b3

  • SHA1

    6bcc4f0da802feb01914faf33eb2c32aafdbf707

  • SHA256

    31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

  • SHA512

    b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

  • SSDEEP

    3072:+nKxltkwILOo2qmm+G/bxqHhQWqzCrAZuu7Y:Zti2xe/bge

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:3032
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Tel\Tel.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2540
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp94BE.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp94BE.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 3032"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:3124
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:908
        • C:\Users\Tel\Tel.exe
          "Tel.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:456
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Tel\Tel.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp94BE.tmp.bat

      Filesize

      183B

      MD5

      913a357b953dc2267707c7ba23ca6215

      SHA1

      03d93fc710ca53944921bea00b5a8bff191169fe

      SHA256

      e4e659af18ac293bd6699edc05f3139518d7ecc158219993cf616227b500acc7

      SHA512

      d57e2f09e5e9e0f25e30e96201e7ff4da11c6bc5ae18b35361e7c1370e9e4fbba9a92692a97e8d90218139eb1268fa0bccadd53f71d776bf7eb9dbd5c224699b

    • C:\Users\Tel\Tel.exe

      Filesize

      119KB

      MD5

      57ec698eadd8a43268b10ee599c5e2b3

      SHA1

      6bcc4f0da802feb01914faf33eb2c32aafdbf707

      SHA256

      31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

      SHA512

      b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

    • memory/3032-0-0x00007FFF5AAB3000-0x00007FFF5AAB5000-memory.dmp

      Filesize

      8KB

    • memory/3032-1-0x000002133B8E0000-0x000002133B904000-memory.dmp

      Filesize

      144KB

    • memory/3032-2-0x00007FFF5AAB0000-0x00007FFF5B572000-memory.dmp

      Filesize

      10.8MB

    • memory/3032-5-0x00007FFF5AAB0000-0x00007FFF5B572000-memory.dmp

      Filesize

      10.8MB