Overview

overview

10

Static

static

10

41bd68b9e0...KI.exe

windows7-x64

10

41bd68b9e0...KI.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 21:45

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General

  • Target

    41bd68b9e01c2019478cb811b44cffb0_NEIKI.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_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\41bd68b9e01c2019478cb811b44cffb0_NEIKI.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • 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:1724
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp39DC.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp39DC.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4048
      • C:\Windows\system32\tasklist.exe
        Tasklist /fi "PID eq 2748"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:3148
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2224
        • 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:4144
          • 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:3292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp39DC.tmp.bat
      Filesize

      215B

      MD5

      b39d01a87b1c636e1e5f27e81200e133

      SHA1

      a24a029e756ffffd049bda87a2f0cd94c24d4b2f

      SHA256

      9a7156d7161094e9b87ccb570c71827eaa83f7e02c88a0f07c87706915b6b7c0

      SHA512

      9ed94fa169d828e3c5cfc541d1e727de42348195d1e9e3c0d713f94251199112dae95812c10e195008ae3ed66ec7f465e7f0d52ecfdaa431060c3d7529a70be3

      Download Submit

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

      119KB

      MD5

      41bd68b9e01c2019478cb811b44cffb0

      SHA1

      6fa177eb529a76f734361fc321854a4b0d938fad

      SHA256

      c83adba97cd5425d70aa5f5cc452554573e61312c835e18d9d050edf84924fc5

      SHA512

      e4134d34f2fe34f6cd630547abe82f868646d6ee72a173c90280847eaa6caad6297f94e0f285de340a90a1717e0f40bb7d2297a53c8b2395e8a74628b72f9812

      Download Submit

    • memory/2748-0-0x00007FFDAEC93000-0x00007FFDAEC95000-memory.dmp

      Filesize

      8KB

      Download

    • memory/2748-1-0x00000238DAE60000-0x00000238DAE84000-memory.dmp

      Filesize

      144KB

      Download

    • memory/2748-2-0x00007FFDAEC90000-0x00007FFDAF751000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2748-6-0x00007FFDAEC90000-0x00007FFDAF751000-memory.dmp

      Filesize

      10.8MB

      Download