Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2025, 13:50

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    43b7c93356db3b366d065d484d12cf0d

  • SHA1

    cbefe3ef152e12104c16cedc1de739086b37494d

  • SHA256

    aff7268f7d07ff44b8e5c331bf9b95db52c66b8490b7f9d8d5c2440b1f161801

  • SHA512

    b63d5a168d10bd0523c14d758127250e0208c3a0f95e4596224e3f5976016129d3203dbdda6b6c4a1f6678cb04fb27bc833c0efd1436b1ae1e7e2dfa203d4563

  • SSDEEP

    1536:C+bAQAsnqLoM91qQIwxHxZxdyyKDWfybhDqI64QWqzCrAZuucvDT:FbKsnwo0RZxjQbxqH4QWqzCrAZuu8T

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 2 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 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⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2520
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp8594.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp8594.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2608"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:3036
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2820
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:3028
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 2608"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2828
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:2768
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:2972
          • C:\Users\ToxicEye\rat.exe
            "rat.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2804
            • C:\Windows\System32\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
              4⤵
              • Scheduled Task/Job: Scheduled Task
              PID:436
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2804 -s 1728
              4⤵
                PID:1496

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp8594.tmp.bat

          Filesize

          188B

          MD5

          6f8571114fc9ce786c47e2b8b152b3b2

          SHA1

          8b6cbbfaec6a9fe120149f75e34c34d76ec6fa10

          SHA256

          06fb49a9ada26f61a9716e91b12adfebc8f157b62d878ffd81508aa5c1c271e5

          SHA512

          cb9f3b23401b7ef62535f80f9bb029be4e1bf71e92e7f20b4cef1163ca6292674dde8fc2a48f50b42bf7870eaf2626b347c467029c72baa2fa4f3190a47f8d9f

        • C:\Users\ToxicEye\rat.exe

          Filesize

          111KB

          MD5

          43b7c93356db3b366d065d484d12cf0d

          SHA1

          cbefe3ef152e12104c16cedc1de739086b37494d

          SHA256

          aff7268f7d07ff44b8e5c331bf9b95db52c66b8490b7f9d8d5c2440b1f161801

          SHA512

          b63d5a168d10bd0523c14d758127250e0208c3a0f95e4596224e3f5976016129d3203dbdda6b6c4a1f6678cb04fb27bc833c0efd1436b1ae1e7e2dfa203d4563

        • memory/2608-0-0x000007FEF5A93000-0x000007FEF5A94000-memory.dmp

          Filesize

          4KB

        • memory/2608-1-0x0000000000270000-0x0000000000292000-memory.dmp

          Filesize

          136KB

        • memory/2608-2-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

          Filesize

          9.9MB

        • memory/2608-6-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

          Filesize

          9.9MB

        • memory/2804-10-0x0000000000320000-0x0000000000342000-memory.dmp

          Filesize

          136KB