Overview

overview

10

Static

static

10

41bd68b9e0...b0.exe

windows7-x64

10

41bd68b9e0...b0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:56

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    41bd68b9e01c2019478cb811b44cffb0.exe

  • Size

    119KB

  • MD5

    41bd68b9e01c2019478cb811b44cffb0

  • SHA1

    6fa177eb529a76f734361fc321854a4b0d938fad

  • SHA256

    c83adba97cd5425d70aa5f5cc452554573e61312c835e18d9d050edf84924fc5

  • SHA512

    e4134d34f2fe34f6cd630547abe82f868646d6ee72a173c90280847eaa6caad6297f94e0f285de340a90a1717e0f40bb7d2297a53c8b2395e8a74628b72f9812

  • SSDEEP

    3072:ZaztXZwwoPpqDecIIbxqH4QWVzCrAZuD4x:U1nDeBIbUk

Score
10/10
toxiceyerattrojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7005624592:AAFT1GroRFjOnavaa8nJipFR-iCuYT3f2xQ/sendMessage?chat_id=6235796510

Signatures

  • 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 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.

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\41bd68b9e01c2019478cb811b44cffb0.exe
    "C:\Users\Admin\AppData\Local\Temp\41bd68b9e01c2019478cb811b44cffb0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3080
    • 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:2960
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpFFFB.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpFFFB.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 3080"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:1720
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1748
        • 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:544
          • 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:1724
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3612 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        209B

        MD5

        4b455f701fb5635e4bfe1edd123bb35c

        SHA1

        45b0620bf9d7f750d19f98a31d8efeddac35238c

        SHA256

        985789da0ca9dac2d4c7f0df342ab45fe0f0a4eb8d7abebf683e4cb8f2ce5cdd

        SHA512

        ea79e883c09cf68886d2af970b8608c74bad9609380d319f34efc7f57c8d3a7da7b818c8bb1d5041b76b5ab202876d851756f9482d0a8780c979d416e06d32bb

        Download Submit

      • C:\Users\ToxicEye\rat.exe
        Filesize

        119KB

        MD5

        41bd68b9e01c2019478cb811b44cffb0

        SHA1

        6fa177eb529a76f734361fc321854a4b0d938fad

        SHA256

        c83adba97cd5425d70aa5f5cc452554573e61312c835e18d9d050edf84924fc5

        SHA512

        e4134d34f2fe34f6cd630547abe82f868646d6ee72a173c90280847eaa6caad6297f94e0f285de340a90a1717e0f40bb7d2297a53c8b2395e8a74628b72f9812

        Download Submit

      • memory/3080-0-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp

        Filesize

        8KB

        Download

      • memory/3080-1-0x00000292974F0000-0x0000029297514000-memory.dmp

        Filesize

        144KB

        Download

      • memory/3080-2-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

        Filesize

        10.8MB

        Download

      • memory/3080-7-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

        Filesize

        10.8MB

        Download