Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 01:29

General

  • Target
    aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe
  • Size 84KB
  • Sample240530-bwf6dshe9v
  • SHA256 aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e
  • 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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe
    "C:\Users\Admin\AppData\Local\Temp\aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3580
    • 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:1632
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:4480
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2772

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          omsecor.exe

          • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
          • Size 84KB
          • SHA256 bcc5d5fc922b1204cf5d00a116e36cd16858e46985671ae5606d18c5f4517b37
          • MD5 SHA1 SHA512 SSDEEP

          omsecor.exe

          • Path C:\Windows\SysWOW64\omsecor.exe
          • Size 84KB
          • SHA256 a115f6abc41697624e80108dde292ebfa59aaf282b1e3ede128ea4c5bbe605da
          • MD5 SHA1 SHA512 SSDEEP