Analysis

  • max time kernel
    114s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 20:29

General

  • Target

    6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe

  • Size

    88KB

  • MD5

    9696aabe3d06fde042bc8e1ed8b17cc0

  • SHA1

    14bcc2cc8eb9c2bc2137472c7531597213c0b4f0

  • SHA256

    6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191e

  • SHA512

    f530d3a57fa2795bbf7fc2f57ef6462df426f22e71f4f448f45992a9b0de2543925596d03ff4c5400d9d4f3bce307e47011fec8556c3bc2d91a9643c2513e478

  • SSDEEP

    768:0MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:0bIvYvZEyFKF6N4yS+AQmZTl/5

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\6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe
    "C:\Users\Admin\AppData\Local\Temp\6388b367bc7dfabf9ed4651954a36ef4c9b439ace0698a1db26b467f57b8191eN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • 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:2104
      • 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:2224
        • 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:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    bc39a6d0fc4d805af6d57329e7e9f3e1

    SHA1

    d3af67bdf4920abc78801a6aa45716996770e010

    SHA256

    33ad5b64575f9d8b13f79ccefacd86687150d18ef11f0b9403667f9edbdfa063

    SHA512

    ce5451f5693e8716afb3a875083b5efd62d87f548797228bd798a085c752cbc12594d5f4ff685bb00b6d7b8a6ebcf82442046168ebc37ae15332eed0cdea1530

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

    Filesize

    88KB

    MD5

    742f951e0d4649cfc7eeeaa0714c45db

    SHA1

    705766e428dd9857cca007341208fcbe4de97406

    SHA256

    36e8e9c06ec343c394c74b02424bed471f506d9890c61f00b0bd914f6f36369c

    SHA512

    af75ac7c4fdf36d8fc5b7fe74985e60274d34210e936a72ae5ff70b9be8beb6bc1eb1fecda0f54a8b5bfb99e7989f16e4035ade220245d2e7b554d8972dd9302

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    3bde8b0b4241659ae0409ab65892c69a

    SHA1

    d1d7ec3aa4f106ba3388d5b1b428d676855bb154

    SHA256

    ac9615b4ba6cccf7cb97d42053300aa53761f4d29b1723c05a559aad91f83a7d

    SHA512

    507b6819f556a19c7184d409bddeeb0a8bcfc2c93863cbc379911bf164bb15af475c9488f46c19263d22d6caf30161b260328c1ba47729ec60be3711eadcc628