Analysis

  • max time kernel
    7s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 13:46

General

  • Target

    0C1CU_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
  • Deletes itself 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 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\0C1CU_TelegramRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\0C1CU_TelegramRAT.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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:2756
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF7D6.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF7D6.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2648"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2724
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2668
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2564
        • C:\Users\Tel\Tel.exe
          "Tel.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2572
          • 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:2620
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2572 -s 1704
            4⤵
              PID:1636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpF7D6.tmp.bat

        Filesize

        189B

        MD5

        84196c68b916290a782d3800b4f8e90f

        SHA1

        3b57d41438311bad4f0c1e5349f3d839978f088b

        SHA256

        6a36047ae13ce88cf2454233d8fd3f15d846e38776b8d0e5ed6fb7cbb6a13ff3

        SHA512

        302c705e8519a3835a28b341deb5d5d20931c431d5c67184b42153aa5313904cee1fd2dc007c93c1be2a0af371dacdd5e66884557ffcb9cd13f669bd3b076be7

      • C:\Users\Tel\Tel.exe

        Filesize

        119KB

        MD5

        57ec698eadd8a43268b10ee599c5e2b3

        SHA1

        6bcc4f0da802feb01914faf33eb2c32aafdbf707

        SHA256

        31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

        SHA512

        b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

      • memory/2572-10-0x0000000000050000-0x0000000000074000-memory.dmp

        Filesize

        144KB

      • memory/2648-0-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp

        Filesize

        4KB

      • memory/2648-1-0x0000000000EB0000-0x0000000000ED4000-memory.dmp

        Filesize

        144KB

      • memory/2648-2-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

        Filesize

        9.9MB

      • memory/2648-5-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

        Filesize

        9.9MB