Analysis

  • max time kernel
    13s
  • 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 13:40

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:2980
    • 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:2320
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2980"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2228
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2732
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2612
        • 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:2928
          • 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:2648
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2928 -s 1688
            4⤵
              PID:1244

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp.bat

        Filesize

        189B

        MD5

        e30226e3e8c4e2cb6cbacc04bbe25fc9

        SHA1

        20e2173e6ac308a49406fba5ce990f031d494001

        SHA256

        9bc30c455a41e857df87ce6563416e01d646baee3d0d478f0da71cd95572c469

        SHA512

        b18daa69a4fac6dade7400d49cc9b83690fb4c1714c160aa8e9064be8eb43e54756d8e810812b42ecf57c5cb398c822a5cb36cb9f97bc6cd66e62f753e2b74b7

      • C:\Users\Tel\Tel.exe

        Filesize

        119KB

        MD5

        57ec698eadd8a43268b10ee599c5e2b3

        SHA1

        6bcc4f0da802feb01914faf33eb2c32aafdbf707

        SHA256

        31312ebd622e3183979c4881b32bf5a9cb33c45b9216cac1dd33af4d12da77be

        SHA512

        b19a4a45003592c9b3b4fdc1ee65461f459f8e41c759571ae0b3925be716b353620a9f1e1fe59fc49901a28aead8d5ed56bac4d5ff1fa123b29046f3a44cd8a6

      • memory/2928-10-0x0000000000350000-0x0000000000374000-memory.dmp

        Filesize

        144KB

      • memory/2980-0-0x000007FEF5BD3000-0x000007FEF5BD4000-memory.dmp

        Filesize

        4KB

      • memory/2980-1-0x0000000000130000-0x0000000000154000-memory.dmp

        Filesize

        144KB

      • memory/2980-2-0x000007FEF5BD0000-0x000007FEF65BC000-memory.dmp

        Filesize

        9.9MB

      • memory/2980-5-0x000007FEF5BD0000-0x000007FEF65BC000-memory.dmp

        Filesize

        9.9MB