Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 10:29

General

  • Target
    089d08ec6616276ff1cae220e2950670.exe
  • Size 88KB
  • Sample240518-mjd12sfa65
  • SHA256 d71aa6a42f81041be03c1288277d1c87d4f3603c52e293a05a449ab801c834f4
  • 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\089d08ec6616276ff1cae220e2950670.exe
    "C:\Users\Admin\AppData\Local\Temp\089d08ec6616276ff1cae220e2950670.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1536
    • 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:2932
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4228
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:3924
  • 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 --field-trial-handle=3748,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:8
    1⤵
      PID:2104

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          omsecor.exe

          • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
          • Size 88KB
          • SHA256 49c4ca748dc61c37bcc2243620fade0446a1796ca2a17318489e1bdedf972fbe
          • MD5 SHA1 SHA512 SSDEEP

          omsecor.exe

          • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
          • Size 88KB
          • SHA256 c66798963e5c504bda50ab5af8232737a417e4be9eeb45c70494c791c90f83a2
          • MD5 SHA1 SHA512 SSDEEP

          omsecor.exe

          • Path C:\Windows\SysWOW64\omsecor.exe
          • Size 88KB
          • SHA256 cdccf064dd72da6fbae730fb2235a3314f75e3776d2b00b2c27585537ebddd4a
          • MD5 SHA1 SHA512 SSDEEP