Overview

overview

10

Static

static

10

37b140b412...c0.exe

windows7-x64

10

37b140b412...c0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 10:46

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General

  • Target

    37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe

  • Size

    111KB

  • MD5

    98cd6339d0013464151fe4719924480e

  • SHA1

    6193255218effdef76de60ad5d98d76cca5c400f

  • SHA256

    37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0

  • SHA512

    b06def8ffd3b2cac2c3beb3146f4306fbd9562a561cf62c26864db124a3a84499506b005344411597fe84b0291b7e2c0e1c45398cebd958d374e8fc45582b75d

  • SSDEEP

    3072:1bs2teAmbPICnM4bxqHaQ50ICrAZ5Y4I:HteAmbPIV4bg9

Score
10/10
toxiceyediscoveryrattrojan

Malware Config

Extracted

Family

toxiceye

C2

https://api.telegram.org/bot7911729112:AAEuTZHylBR8xvMwBBJkAhqei5-2oRO4_Xc/sendMessage?chat_id=5648840512

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

    rattrojantoxiceye
  • Toxiceye family
    toxiceye
  • 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 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\37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe
    "C:\Users\Admin\AppData\Local\Temp\37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Audio background" /tr "C:\Users\MicrosoftCorp\meow.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3840
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp8889.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp8889.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 4856"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2284
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:700
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:456
        • C:\Users\MicrosoftCorp\meow.exe
          "meow.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:2780
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Audio background" /tr "C:\Users\MicrosoftCorp\meow.exe"
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8889.tmp.bat
      Filesize

      247B

      MD5

      c045fabd3fe68a9d7f5b331572c28a72

      SHA1

      c7f6f00bf3f4656d0f8bad3143aaf585c43ca83e

      SHA256

      8c73e186bfd0e1f4d11b2fbfd985dcf87123699e8fa57d17ccd716f144b49342

      SHA512

      72e6b59eb9ea620c657aadec6bfb8255a30192f0733857ea6b370b714b58e1aa386a1b42ebe0bc8f7f513dd2273d550d2632afb1b8ff2457f793a90b10a64068

      Download Submit

    • C:\Users\MicrosoftCorp\meow.exe
      Filesize

      111KB

      MD5

      98cd6339d0013464151fe4719924480e

      SHA1

      6193255218effdef76de60ad5d98d76cca5c400f

      SHA256

      37b140b412b4b35dd1569ec67fb624be586bc4ed0b18999584ce91dd0872e4c0

      SHA512

      b06def8ffd3b2cac2c3beb3146f4306fbd9562a561cf62c26864db124a3a84499506b005344411597fe84b0291b7e2c0e1c45398cebd958d374e8fc45582b75d

      Download Submit

    • memory/4856-0-0x00007FFDFA733000-0x00007FFDFA735000-memory.dmp

      Filesize

      8KB

      Download

    • memory/4856-1-0x000002EB0AA80000-0x000002EB0AAA2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4856-2-0x00007FFDFA730000-0x00007FFDFB1F1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4856-6-0x00007FFDFA730000-0x00007FFDFB1F1000-memory.dmp

      Filesize

      10.8MB

      Download