Resubmissions

02-12-2024 22:29

241202-2enr1sskfj 10

02-12-2024 22:27

241202-2dcclaskam 10

Analysis

  • max time kernel
    23s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 22:29

General

  • Target

    123a00ca12ca4502f32f442171687c9f3cf85666838ca7b51cfba754bb365bf9.exe

  • Size

    316KB

  • MD5

    5d98747a866ec92340c4b0c9059d770e

  • SHA1

    0ddb24a7afcdaee96c33a0205d701d286188159a

  • SHA256

    123a00ca12ca4502f32f442171687c9f3cf85666838ca7b51cfba754bb365bf9

  • SHA512

    820d7ecd51cf2aeb6aa1d229fbc7e1a197440f0433f6437acaff2582d04e68bbe7901fdf4251387ed29d434409bd3745426ac755685ba8bc8b256c5a1aae7516

  • SSDEEP

    1536:h4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZUnOHBRzUZ:hIdseIO+EZEyFjEOFqTiQmKnOHjzUZ

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123a00ca12ca4502f32f442171687c9f3cf85666838ca7b51cfba754bb365bf9.exe
    "C:\Users\Admin\AppData\Local\Temp\123a00ca12ca4502f32f442171687c9f3cf85666838ca7b51cfba754bb365bf9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 36
      2⤵
      • Program crash
      PID:2408
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2500
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1696
    • C:\Windows\System32\control.exe
      "C:\Windows\System32\control.exe" SYSTEM
      1⤵
        PID:2684
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
        1⤵
        • System Location Discovery: System Language Discovery
        PID:2956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2400-1-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB