Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 04:01

General

  • Target

    dc7eada2411ef969352ece4534059ab5945a3795d7161d056178ffea53f415ab.exe

  • Size

    92KB

  • MD5

    8f3fa2efea2f458ff0fe01de23122487

  • SHA1

    cf886d14754740cc502ab4a670cc808564d0b513

  • SHA256

    dc7eada2411ef969352ece4534059ab5945a3795d7161d056178ffea53f415ab

  • SHA512

    dfb7704b5c5c64c22332c38eb6028344dfb3d9d8df813e925ffa8f0ea1e05ae23dc714dc848b093743718cd910c23602e226a539f0e50901521a588e7eb896a9

  • SSDEEP

    768:uMEIvFGvZEr8LFK0ic4PN47eSdYAHwmZNp6JXXlaa5uA:ubIvYvZEyFKFPN4yS+AQmZol/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
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc7eada2411ef969352ece4534059ab5945a3795d7161d056178ffea53f415ab.exe
    "C:\Users\Admin\AppData\Local\Temp\dc7eada2411ef969352ece4534059ab5945a3795d7161d056178ffea53f415ab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2164
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    515addfc9b7e67959c8ad8428e32fb95

    SHA1

    bfa921366cc818026676794e0ec12e8f5d035252

    SHA256

    86cfc771601170448e901675768408cb401bf8a4f8ce332bc82ef657ffc6b526

    SHA512

    65466a753e4b2a775216821109a8d058a3c6bd3e799b0e74dade461a8ac06e19bc72d32037c9f569b09cc863a9d94f5e1b28f794d8e675d7f0de3a15efdc276c

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

    Filesize

    92KB

    MD5

    3dd6eb041a61cc699d4df64bf08d82ab

    SHA1

    7bcd992b3dc4d2f3f190d34c2ce9cf21febc9237

    SHA256

    8e60db4ea58acb88f9c6e66abb8467582752ab596416ef69dd6a99068bcb2fb3

    SHA512

    003ac69bd62e37c90f8342244f6f326d3c8785a6d3c1bc5eeb4536f2aaf53f930f995e40545a6c8f6f2967009993d4e2b788a59efc029726b158a80819f9c0fe

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    92KB

    MD5

    68583be73ab4af9f0be836eada1ab602

    SHA1

    5c4468a16dba28ed21d384a7250b2f63ab86fe3d

    SHA256

    b6f4894da05de0ef876b15ccb1d65f4d8faa5c82a79a883ca3a3f9987e0c4878

    SHA512

    06fccc068b9aef4879c5eb47313fa25fa997ec5a38982761cd3f9ad24edb14a5f925af22f7f5a6e4158684c37d87a222f0f4383a6eac1002ec7634fa90545af3

  • memory/1980-10-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1980-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1980-17-0x0000000000350000-0x000000000037B000-memory.dmp

    Filesize

    172KB

  • memory/1980-23-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1984-36-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1984-38-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2164-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2164-8-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2448-29-0x00000000003A0000-0x00000000003CB000-memory.dmp

    Filesize

    172KB

  • memory/2448-34-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB