Analysis

  • max time kernel
    104s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 00:28

General

  • Target

    2ba064a25b752dc514cd91bfb7cfa8daf67903cc9e10ecf45217521c7329a501N.exe

  • Size

    72KB

  • MD5

    5c12566295f602c03c2318bcdc536760

  • SHA1

    84fe4be77d660a51cb092c658ef0405657b39a42

  • SHA256

    2ba064a25b752dc514cd91bfb7cfa8daf67903cc9e10ecf45217521c7329a501

  • SHA512

    a533c773df89d316cd81b3df90de69e5149acde7db032bb0557dd3eff462ee7e8db3cd4ce073aa761918f568fe949ca06daf2dc41ce6b5513b855c513a2916b3

  • SSDEEP

    1536:Kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/52119:KdseIOMEZEyFjEOFqTiQm5l/52119

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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ba064a25b752dc514cd91bfb7cfa8daf67903cc9e10ecf45217521c7329a501N.exe
    "C:\Users\Admin\AppData\Local\Temp\2ba064a25b752dc514cd91bfb7cfa8daf67903cc9e10ecf45217521c7329a501N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3856
        • 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:1180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    139b2cdd5a2851b2c10b16f8bd6fda70

    SHA1

    0dec2af097259af67d5a800061cb23e6d160b8ba

    SHA256

    edffce50bc2a70d8b58cf08d6d005531876d1c2969bc401efa84282f309d2a4b

    SHA512

    af9da924e7a302b4602683b0a2df06b13b42157d3abd73b57715fc5f90a2f75f6d672fabf29c55de8007d902e6c38c5263c24e967292e4e35643f0cae2aa93cf

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

    Filesize

    72KB

    MD5

    fda4a3c6263c4deb3df1fa09af567393

    SHA1

    cea78d308c3eeebc97aa1925b3730cf60eb4203c

    SHA256

    52097f71539dfe850b36828ed69f768d867ca29bcdf21349d20dc5a5c67abbda

    SHA512

    d25ff60db6987b5d41ff02387903af50dc5d86fd27394c38537b7763be93d860557a5ae2a15f994f874f7f9fdf18fab18df17e5af826e3024d15dc8eadd8d60b

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    72KB

    MD5

    d9ea8cf79b4f45c4c5892fe045101fbf

    SHA1

    2056a1b43ce0936f2dd163c1b8ea36cf78b7d9b1

    SHA256

    1f1958236a0513ad5f9849c3ae23aa65f56d8d1a30811cfc0678506b7bb847b3

    SHA512

    df1110f9093abbea81262a5d026a0109554402af5a1b4469c3b3061703abb429bfe34566f4e0356bd97db68a22c28a095d4b81872b3735028fe7edfd1d7370cc