Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 02:25

General

  • Target

    b5a88df505fe2459ebcdc96a6b718954c0a309268be6c4ce8480dbd9f62633cc.exe

  • Size

    89KB

  • MD5

    6f27f1875610ee8bb20cfc77568eb4d3

  • SHA1

    dceed00207e3274f42ac67eae55f777b7ff9036c

  • SHA256

    b5a88df505fe2459ebcdc96a6b718954c0a309268be6c4ce8480dbd9f62633cc

  • SHA512

    0c2d81c3961f6fa4d101646e511d076da3d2335cc38ad0d1eb0edc630d0d431e834185cb946a90b15d1858add0af3c20430bb8607b35a19b973c775407e303e0

  • SSDEEP

    768:PMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:PbIvYvZEyFKF6N4yS+AQmZTl/5

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5a88df505fe2459ebcdc96a6b718954c0a309268be6c4ce8480dbd9f62633cc.exe
    "C:\Users\Admin\AppData\Local\Temp\b5a88df505fe2459ebcdc96a6b718954c0a309268be6c4ce8480dbd9f62633cc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5700
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:5160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    89KB

    MD5

    409593f1b5aba2ae7e4b15429f744697

    SHA1

    4b943692c804dd49a96ba1d6045eb28456fc8514

    SHA256

    366a37db0a185655e1b00a4d7db00be9b6d97b89134e8b345cc620e4a1d2b697

    SHA512

    ba68a65281b99f022da6f3dbb7ca5f3e068d91715492b6ab8100b4ab0b9f0696fd734c7a23b23b5ea8ce112494a246dcb0672db5bfeb564af37488c893a33834

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

    Filesize

    89KB

    MD5

    ed05f7e3a74d3a7ed8e5e1a511b671a3

    SHA1

    c3332c14e5b496158c136a85a71338204c7fbc8b

    SHA256

    5461a7fc6dfd63cb994f4b045c619b9b75f8521428b122141b2c80f8cab65c13

    SHA512

    19cf5df5ca04bdc02fef594fbc7e975b790990a31b958840167e550498efd0c0debf855f292353a7ab2929a7cf6d8579d6053c7d047a005206512b676129803d

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    89KB

    MD5

    506d44f25551ab41254e4db9c03a67d8

    SHA1

    7c91209fd4f40888e664b5bc1128c29a8a4c8874

    SHA256

    22dbbe1400a0fa7d0c306bccfc5bc7c955bf87c1a891acad3b0fa503d02d86ed

    SHA512

    044a4f6aaeb5e22a3569b023299ca35600cb4d2aa61f26664a1b6b5d47af5b9dad42b47085e331814367e9805967ac9cbce0e52851dd332f4e0448ab42b3db45