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Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 18:17

General

  • Target

    9e4f8f1c77a6f54e1e546ff028d75e12a38218adb65789908660ba903724a903N.exe

  • Size

    61KB

  • MD5

    0ae69dcd82d19b6198b367d47664d750

  • SHA1

    2fdcf486e68cfe5f84bcc8ef8f1fc465606b59ec

  • SHA256

    9e4f8f1c77a6f54e1e546ff028d75e12a38218adb65789908660ba903724a903

  • SHA512

    21a751134ba8eaad85cb87800100a4ba0cc92b89a060efbd276f29d005c9d1ed229389b73cbb18970bb902f47d638fd7d58b5c77de4fe4a31197166a2dd82044

  • SSDEEP

    1536:cd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZjl/5:kdseIOMEZEyFjEOFqTiQmxl/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\9e4f8f1c77a6f54e1e546ff028d75e12a38218adb65789908660ba903724a903N.exe
    "C:\Users\Admin\AppData\Local\Temp\9e4f8f1c77a6f54e1e546ff028d75e12a38218adb65789908660ba903724a903N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • 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:2096
      • 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:1592
        • 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:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    e79d88550735b96a1e0d4491ab9c9715

    SHA1

    088cead7714ed496d754b592d80ebc46812ef038

    SHA256

    ab1ce3ce1fb24f8ecf9e3b3709f749c0113c912e7f6950829ba955e14de27a04

    SHA512

    fb660c37cbf061554075bc5d5ab25d0387bc8f49d5b7b796a8e8a3378087e6bb06eb12d98b2e1e0a4cc6e3d2c6dd437c117dff7d81f33e018751ad8c1c784820

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

    Filesize

    61KB

    MD5

    cd48fe3ad3a85f7c74f04d8d2fa05fa8

    SHA1

    9b696c4f5e288eec9ab978a6759b7c71a75ffed2

    SHA256

    c9492cf7d9128c374d9946a113951a7c77b2e1c4a8dcca47f5540d184acda7a5

    SHA512

    01f01cb6ccadbaaf583fd0eb573fdbc4f0b7ad4ecc8ec195201dbb9697eee4cc24eb6fc4aa7043b5a0f64803eeee2238c2b3cf59d7610bd1dd740c249d40655a

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    1e38e96393fb7eaa5bea6c3581fef21c

    SHA1

    a4e910e676a0c6f91f4ce3f783a246ffa846b5d6

    SHA256

    f4744d0cacd11dc66dc970f9d0a12f04f5f758c6202ea9f1102a6d26361e1f40

    SHA512

    6c62896b2f54440075bc969c65db83f48c7c6e2564b76a1cd038820cc954b3e3a6b3916401c052e26b10e55307f5493fbf4dadeb1b3ac0baaaf7d51ee6479458