Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 21:14

General

  • Target

    TelegramRAT.exe

  • Size

    136KB

  • MD5

    2aba3d65b4410e0dfb8e328cd081e1aa

  • SHA1

    570baf9e4fcd9735d90bd9bc461b70f143e6934a

  • SHA256

    af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4

  • SHA512

    4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60

  • SSDEEP

    3072:c78TXzjFl2Chi74tqiokbPFfmQWegCrAZB0qd:QczjFE4oiokbN0O

Score
10/10

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7040511851:AAEjBKSxADGWlNtLxaKpotGtf53NUQ1UgAo/sendMessage?chat_id=6226815698

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Deletes itself 1 IoCs
  • 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 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:1632
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
      2⤵
      • Creates scheduled task(s)
      PID:2620
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 1632"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:2432
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2656
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 1632"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2684
        • C:\Windows\system32\find.exe
          find ":"
          3⤵
            PID:2460
          • C:\Windows\system32\timeout.exe
            Timeout /T 1 /Nobreak
            3⤵
            • Delays execution with timeout.exe
            PID:2644
          • C:\a\rat.exe
            "rat.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2424
            • C:\Windows\System32\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\a\rat.exe"
              4⤵
              • Creates scheduled task(s)
              PID:1932
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2424 -s 1552
              4⤵
                PID:2676

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp225F.tmp.bat

          Filesize

          175B

          MD5

          32b660beb78e799789be81b652a1160a

          SHA1

          9bb6112386bbda01bef340e0d5a09e3b68d110af

          SHA256

          3530df66d4d3bbebeb9f04b2d434c6794c0453b81abaa59a043bbbfe6cfe0fb7

          SHA512

          0516cef9586a9209a98dae17d74f9eff3211546210a2fa871b9126b2bc84e865458c0382d4e34dd724317bd8a56ebd4e367be5995d7deb8cf04afc178e3f45ce

        • C:\a\rat.exe

          Filesize

          136KB

          MD5

          2aba3d65b4410e0dfb8e328cd081e1aa

          SHA1

          570baf9e4fcd9735d90bd9bc461b70f143e6934a

          SHA256

          af9d1582852905516ee58316f875a8df81beff906e28f5406486c4c62463ead4

          SHA512

          4670ae6c28364e54b05d277aa43911b26ea0ed76a4e284cb410050a1cf2913d067e88b1bfa007cef0debea5c231acfdb2fb93f1e1c1540d1c50890d473bcdf60

        • memory/1632-0-0x0000000000980000-0x00000000009A8000-memory.dmp

          Filesize

          160KB

        • memory/1632-1-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

          Filesize

          9.9MB

        • memory/1632-2-0x000000001AE70000-0x000000001AEF0000-memory.dmp

          Filesize

          512KB

        • memory/1632-6-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

          Filesize

          9.9MB

        • memory/2424-10-0x0000000000C50000-0x0000000000C78000-memory.dmp

          Filesize

          160KB

        • memory/2424-12-0x000000001B0F0000-0x000000001B170000-memory.dmp

          Filesize

          512KB

        • memory/2424-11-0x000007FEF4E80000-0x000007FEF586C000-memory.dmp

          Filesize

          9.9MB

        • memory/2424-13-0x000007FEF4E80000-0x000007FEF586C000-memory.dmp

          Filesize

          9.9MB