Overview

overview

10

Static

static

10

TelegramRA...no.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    74s
  • max time network
    75s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 14:12

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General

  • Target

    TelegramRAT_bitmono.exe

  • Size

    135KB

  • MD5

    cac7b79a2933ef6094b9cbd7be66f67c

  • SHA1

    850e6c799b6866c1b8ec700d66eeb6cabee602b3

  • SHA256

    5f0712ff90a283966c0821dbc2b235480cc6f6d8515867da31740c4e1c147d5e

  • SHA512

    1d9ceb0b75e2cc514d65bdfd8a8f541fabab9d2f75ace5d7ebcd97a8bc6ff43146079692fc6f21fbfb9c8550dc271649f1d2a8a972f28e8df3c4872a8e61323c

  • SSDEEP

    3072:MostrmXGXDOwgiMBY3tSd8DJbmnQUQW9PCrAZupl:/GXDOmtSwbo1

Score
10/10
toxiceyediscoveryrattrojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot6991995376:AAE1TDsdHSIpmfb-YTJcpRng3IbfszmpyxA/sendMessage?chat_id=7175870191

Signatures

  • Contains code to disable Windows Defender 2 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • ToxicEye

    ToxicEye is a trojan written in C#.

    rattrojantoxiceye
  • 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
    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\TelegramRAT_bitmono.exe
    "C:\Users\Admin\AppData\Local\Temp\TelegramRAT_bitmono.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "crssss" /tr "C:\Users\crss.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4712
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 1548"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:4476
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1016
        • C:\Users\crss.exe
          "crss.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:2024
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "crssss" /tr "C:\Users\crss.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.bat
      Filesize

      188B

      MD5

      5e2d7d594631f590d2a579880920f834

      SHA1

      74fbb61c2c477dc447d1b36ee87cb72a92b0b214

      SHA256

      f67e75e719d2219273bd3e7ef1479b8eef660aa8a5227ba153a3c2d88ec1a0ad

      SHA512

      cb67dcf943499d713d28d4902a3cf3e655ccbc7fd6fddf81bf23bf21261360540bde0439a88f33635f6ecb6254973a35626d6d9016a7a92fdd109b0bbcf485f6

      Download Submit

    • C:\Users\crss.exe
      Filesize

      135KB

      MD5

      cac7b79a2933ef6094b9cbd7be66f67c

      SHA1

      850e6c799b6866c1b8ec700d66eeb6cabee602b3

      SHA256

      5f0712ff90a283966c0821dbc2b235480cc6f6d8515867da31740c4e1c147d5e

      SHA512

      1d9ceb0b75e2cc514d65bdfd8a8f541fabab9d2f75ace5d7ebcd97a8bc6ff43146079692fc6f21fbfb9c8550dc271649f1d2a8a972f28e8df3c4872a8e61323c

      Download Submit

    • memory/1548-0-0x00007FFBB62B3000-0x00007FFBB62B5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1548-1-0x0000019EADD60000-0x0000019EADD88000-memory.dmp

      Filesize

      160KB

      Download

    • memory/1548-2-0x00007FFBB62B0000-0x00007FFBB6D71000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1548-6-0x00007FFBB62B0000-0x00007FFBB6D71000-memory.dmp

      Filesize

      10.8MB

      Download