Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 02:57

General

  • Target
    c70d48ce22082e6deab61e014a815526bf6971089e9cfcdcee767f4ee0659011.exe
  • Size 92KB
  • Sample240528-dfnlmsdd55
  • SHA256 c70d48ce22082e6deab61e014a815526bf6971089e9cfcdcee767f4ee0659011
  • 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 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c70d48ce22082e6deab61e014a815526bf6971089e9cfcdcee767f4ee0659011.exe
    "C:\Users\Admin\AppData\Local\Temp\c70d48ce22082e6deab61e014a815526bf6971089e9cfcdcee767f4ee0659011.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • 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:4360
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4412
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4580

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 92KB
        • SHA256 7b6eb613f345da5b2594e389faf7181b7f58429746c48303fb83baf6ef7a749e
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
        • Size 92KB
        • SHA256 0da2f27bccefd6685d344970abe0b4be8d050b6914580dcc9854335433fb7d05
        • MD5 SHA1 SHA512 SSDEEP

        omsecor.exe

        • Path C:\Windows\SysWOW64\omsecor.exe
        • Size 92KB
        • SHA256 b4ac32ee0accd1af9a1f6038234d1a9fe188d0140d40308839ed800b68fc8d4d
        • MD5 SHA1 SHA512 SSDEEP

        memory/1748-0-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/1748-6-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4360-5-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4360-7-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4360-11-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4412-13-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4412-16-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4580-18-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/4580-20-0x0000000000400000-0x000000000042B000-memory.dmp