Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 07:18

General

  • Target

    ccab41d7ee381f80668f53c9dbf43fa136898239c2018e8782629349b2ce5737.exe

  • Size

    90KB

  • MD5

    7febbbf1966e907f2d6a1bf15eae6bde

  • SHA1

    94b861a98d91c5190cfa6c2b2ae03f707fe075a3

  • SHA256

    ccab41d7ee381f80668f53c9dbf43fa136898239c2018e8782629349b2ce5737

  • SHA512

    da866cf120eda097044694800ec09faec6fc248abb3a97dc11d665a6ac3ef75eb3445b8d7928d6dfd79f46923e4c38f2da9288377007210223c27081b71e59ae

  • SSDEEP

    768:NMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAe:NbIvYvZEyFKF6N4aS5AQmZTl/52

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\ccab41d7ee381f80668f53c9dbf43fa136898239c2018e8782629349b2ce5737.exe
    "C:\Users\Admin\AppData\Local\Temp\ccab41d7ee381f80668f53c9dbf43fa136898239c2018e8782629349b2ce5737.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1200
    • 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:4284
      • 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:3012
        • 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:3592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    90KB

    MD5

    6a0a75b2d07953bad063c75643df55bd

    SHA1

    2195caf4127a82ad2f346ec3dde9bc331de26f88

    SHA256

    feea3bb5726e8a8f3683e224d05860bd09cb0b4b31036ea52b26aab5238c7d2e

    SHA512

    f0099e8f9a02c657c773136a8bd4f7f0c1287696dcd12065fd97f4e46fc608e75b10a2b0b29a7ad100ad414587faa9e654ba048dc2437e36758b4ce3a7ef3638

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

    Filesize

    90KB

    MD5

    1d1cc92b1f0251c2c8476fe0f54df325

    SHA1

    a10dd01c60c05097d464f3db92549a8c1e7936ff

    SHA256

    63b9c400bd44b31c38a19cdc4e053b20a7e7c3b4b191168f2e37b581c004a927

    SHA512

    f39746c5441fa46276a70ac454e5bd25724819feec8b9b1112c0e41e3124c8463d64a52c1b2f69305d07990f6ede4293961c2fa22f00b49312280691aa5694b0

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    90KB

    MD5

    c1419d456d43ba66ab59408926e58c15

    SHA1

    482072a4969a89c6bacce16f0e26cf5bbff4f38a

    SHA256

    3d7377c5e9d6667cc9db25cef975a42ce05fd7ca6298d8babd002387c17c0f60

    SHA512

    e1d1b81ead265d0a719a467ff165c992e43eaa036a25e0b916d6c6c05da9597b461a2dfa0e410338ea34948b694ab8526fda4dcd46d9529c833e311b47357320

  • memory/1200-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1200-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3012-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3012-18-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3592-19-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3592-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4284-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4284-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4284-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB