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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 02:53

General

  • Target

    42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe

  • Size

    88KB

  • MD5

    ad189b1ecc0e43a88777dd208ccadb50

  • SHA1

    eed594eb3de0728dbc2b4697478eb67e27c6217a

  • SHA256

    42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037

  • SHA512

    2e4353eb883bc23d3b0b1852234ca01d001e5a54a3b07a8be569209903767d663f77f4f81abfe8bb98fbf32aa282c5d6bcf3607c7867ce4e1959036f83380bf4

  • SSDEEP

    1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:9dseIOMEZEyFjEOFqTiQm5l/5R

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\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
    "C:\Users\Admin\AppData\Local\Temp\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • 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:2732
      • 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:2592
        • 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:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    88KB

    MD5

    fa71d1d07e3c0f6f61074e8264242f81

    SHA1

    a4dd38decd0219b81a8c7004224938b759acdac2

    SHA256

    b757e90d0fd4606555ea021eccb65449439e435f2065eb63d604605b6c700985

    SHA512

    5cdec690802dcb863a7463a5be0958b0665f8a6f3959aa0e793ba82560dbf058ff4e664832a3becf66c22576439f755e44a1d88c88d161fc53f27dc02ed84426

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

    Filesize

    88KB

    MD5

    5174fe863e77c755992b3b3fcdab6913

    SHA1

    9677d1f4d135cfb4afe62df1f78a93cd141976c0

    SHA256

    fe0af93a0e893ee8aad9e3956e858e8a367955c30266c64720dbddbced30d90b

    SHA512

    fed5c2eb37ad03025e0cb4ac6ad609725db7ebd0317b7ba48f651aa064c34ef14d0e955d75c8440fcdf34eb5e9c763c62ca5488ac563085da4e4cccf0d355409

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    88KB

    MD5

    8d899ec65b90c4fabe0a10cb03a848fa

    SHA1

    7384a49eccc5c714effa05ed0c69df359ac19927

    SHA256

    c3308c3a29a878e9562def1dd08e654cee02cf38df0e6a45ec645ce9745a79db

    SHA512

    8eb5e0e6e88129ff0fbf342b16215c86b007b38267fc535b0d72106c38d20b4e070b073466cd9627a646bf0f09de29b6297c3c5700def8172ad8644458f679c2