Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 22:28

General

  • Target
    4c1844acd093de809b95044c34eb5020_NeikiAnalytics.exe
  • Size 35KB
  • Sample240519-2dtxmsea5v
  • SHA256 0f4810f9b49d94e5262128a2456486b076734db252d2ca492463c8a21485ba53
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c1844acd093de809b95044c34eb5020_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4c1844acd093de809b95044c34eb5020_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3952
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:3324

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 35KB
        • SHA256 c75dcd8e1415a859379125ee75a3a15e6070e10bb5fd7e35084c3b012ff3b9c3
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 35KB
        • SHA256 9e39cc810e313e51d8399409cb34aeaa336257558ad3fa9c6423202c4fdf00d5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1644-4-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1644-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3324-25-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3324-22-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3324-21-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-13-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-14-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-19-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-10-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-7-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/3952-6-0x0000000000400000-0x000000000042D000-memory.dmp