Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:44

General

  • Target

    f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe

  • Size

    76KB

  • MD5

    2b07ebed6c3cb422b0282d9e1a54037c

  • SHA1

    6bde080396fdb0e8ac34a665519e6473b53fd964

  • SHA256

    f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac

  • SHA512

    9a4ff2373e5dbda86ac3ac7d0dd05871e39a85db039cdf8311a62c4784f67ea847ceea7c46278756050df03980539d752624494792fdc2ac351c0c620d422c1e

  • SSDEEP

    768:gMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWr:gbIvYvZEyFKF6N4yS+AQmZTl/5Or

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe
    "C:\Users\Admin\AppData\Local\Temp\f578ed658552fdfd757091521b92afaf97b5f747e4b7de1d0782315b228744ac.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    76KB

    MD5

    ace68b1292f3c41f54e0154cdcdd82fc

    SHA1

    e44b82bc2e4e06647cd9021a3d58de9b1b4f6882

    SHA256

    5145786012d333510feeeb81c4c3115949a56e327a3eda440de6738665fd923e

    SHA512

    89e01fe097fc2a7ccaef4f95e158f7e844f18982c09aa206a222f798e7458b41901ee2e4b7c02b1c1447079ed99f467eee8ce8cfac1839f699c818c78b4814d9

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    76KB

    MD5

    d5ce00e43bcdc6cd05cdafc7fc2eaf8d

    SHA1

    2fd7af05b43427630b305ddc74e35a4487810958

    SHA256

    a342e7e20056788edacb5ca07dd5d50474ca9bc1779ba0681a375fe25b93ea2b

    SHA512

    37d62168f271320a8f666596abab9f6265158b5bf63a018c0f8e0543c6abfaf1a64c5832164d634d9352ce25b53c639015de0de7384db7e94a4aebcbb185868e

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    76KB

    MD5

    37058079a435e55b4bc56cd01b9e40f4

    SHA1

    8f457eb8bbcd561cf9bc9137a2c82a28ac45047a

    SHA256

    8a34f761f5ce1a52948423332abf46ebec78bb9755928f4fabcb8c04adeb5000

    SHA512

    dbf3ed15f4f0585e4dde2962bae057f2ebc70d9c7a5a8e1ba9a57e150621c7c99ce07646c1cb862a886ae4030f16d34ddea350f38191f9c109178905673f25af