Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 20:48

General

  • Target

    TelegramRAT.exe

  • Size

    217KB

  • MD5

    2360a3ca7c7f56a98889f16806232d5c

  • SHA1

    996836af3b7ad850bb3977d956d0f6b4f22f95fe

  • SHA256

    4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575

  • SHA512

    3b579dad203a49b39ac03c4bc06bd6d997aac379dd1e4254431354cab202bf739891fbe683e0c6ad95a795cfc32518a49b1f5bd89c152495eb5cdb6baf910071

  • SSDEEP

    3072:nyWNMOa+IuWSgKyuwa+IuWEjZkYq6GY2cy962KTKvgXX9vH42V0Oj1ZNxCii/8Sx:9hKTfg2mOpxpRaxHUSlQ0L4bEu

Score
10/10

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6480398830:AAFQyqU2jJkoow45xDM_BRll8AzNh3bMWuM/sendMessage?chat_id=5234218001

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • 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
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4508
    • 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⤵
      • Creates scheduled task(s)
      PID:4064
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 4508"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:3028
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1956
        • C:\Users\ToxicEye\rat.exe
          "rat.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:4624
          • 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⤵
            • Creates scheduled task(s)
            PID:1164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp52A4.tmp.bat

      Filesize

      188B

      MD5

      0e9c2ffa5697fba0e4c14b25e0ae423f

      SHA1

      63b0c75342bd03b1a528f19e87f90d78f7497be6

      SHA256

      d0a366173e6c03ec1dd2713e70eba20c657d4ef7655e1f42853d9033cde31abc

      SHA512

      d05357851c29b2522a151425ea9e81a3807efd4938d3dce31450067ad290803dbdd2273e9aad18bcdf11b4e5fc6e7881acc8bad5eb8dad730271afd20d8bf397

    • C:\Users\ToxicEye\rat.exe

      Filesize

      217KB

      MD5

      2360a3ca7c7f56a98889f16806232d5c

      SHA1

      996836af3b7ad850bb3977d956d0f6b4f22f95fe

      SHA256

      4945a6badc2b589030801440381322724ad39a595018fb48292160d44ce5f575

      SHA512

      3b579dad203a49b39ac03c4bc06bd6d997aac379dd1e4254431354cab202bf739891fbe683e0c6ad95a795cfc32518a49b1f5bd89c152495eb5cdb6baf910071

    • memory/4508-0-0x000002328C140000-0x000002328C17C000-memory.dmp

      Filesize

      240KB

    • memory/4508-1-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

      Filesize

      10.8MB

    • memory/4508-2-0x000002328C5E0000-0x000002328C5F0000-memory.dmp

      Filesize

      64KB

    • memory/4508-6-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

      Filesize

      10.8MB

    • memory/4624-11-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

      Filesize

      10.8MB

    • memory/4624-12-0x000002B645D70000-0x000002B645D80000-memory.dmp

      Filesize

      64KB

    • memory/4624-13-0x000002B660610000-0x000002B6606BA000-memory.dmp

      Filesize

      680KB

    • memory/4624-14-0x000002B6606C0000-0x000002B660736000-memory.dmp

      Filesize

      472KB

    • memory/4624-15-0x00007FF9EF560000-0x00007FF9F0021000-memory.dmp

      Filesize

      10.8MB

    • memory/4624-16-0x000002B645D70000-0x000002B645D80000-memory.dmp

      Filesize

      64KB