Analysis

  • max time kernel
    98s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2024 20:53

General

  • Target

    071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe

  • Size

    80KB

  • MD5

    3fa23f2f19f4bce8eb5ff6bbfb95ab01

  • SHA1

    ff5004b792d3f7813e8c816d6d4e8ef4949717de

  • SHA256

    071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6

  • SHA512

    ade0186d30de85368cc8ee5ce214ebed1bf16432c31b633b0d315af1e3e6b339bd8cb5895c70942e4b0a5254fc7d702b97eaf730e0227fc1b8ae1601de540b92

  • SSDEEP

    768:cfMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:cfbIvYvZEyFKF6N4yS+AQmZTl/5

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\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe
    "C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • 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:4984
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2992
  • 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=4092 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      Filesize

      80KB

      MD5

      efcfad30111e2210db6ba75e69fc8a67

      SHA1

      7bfe4d4c861b531c8b7a9f8fe562af5e0141764c

      SHA256

      811f2babcda02dc9b41ad913122502b003826ada1046cca51734afcc031f4d71

      SHA512

      820e927f43de58aa468c7c2ed4b62fdb0e1a30a02ba35c0787e482b191981ec43e5f308fc8ebb851116db091edef935cd10db7bf406c0316b62c40ff07d7de68

    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      Filesize

      80KB

      MD5

      57ad188e1d7ac03b06d400422221e3af

      SHA1

      1f0f00ab5fedf59b95e39b19fa1764f2a4ea6cba

      SHA256

      e367df5392175fe0063adf8d87bbb8f9cf387da16c2b3c0691fbaf24f86411d5

      SHA512

      04a5e110a02781ad982788634a41938320db5f66f917f88ed26575909da8b53452f3e77b43bfd039d4ade0046d6a9ee093223aec80fbc142ef66206fecf40b76

    • C:\Windows\SysWOW64\omsecor.exe
      Filesize

      80KB

      MD5

      3eabe0746ad4bc0e566e30f06615650a

      SHA1

      cc66fdbb2f8fef75049bed6fa2876e65b3d18f93

      SHA256

      1a6073620dd3ffbde07797f8128dc12c2b6703447bfb787f5586e2097350a275

      SHA512

      829f6775954183f690544d1552eb6727ed09513a73b3a445d2d011ceb591f79cdd8849562e17d86b1c140a56696bab13979482adf4ee039bb917515604c628d7