Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2024 03:04

General

  • Target

    c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe

  • Size

    35KB

  • MD5

    cdfdfc6b39bf8aa959c22ed497b69a2e

  • SHA1

    9912be4cf7cdfbebd2626867183c7c9416bc1c9d

  • SHA256

    c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093

  • SHA512

    f094e9b95797e92a256ae7025a5fde40b2fa7fa64f17ffb51aa48466e557ed2793f7ac432d5f1c158d431a68006a3332e46317d840cab42d1b3255f3087468fe

  • SSDEEP

    768:N6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:A8Z0kA7FHlO2OwOTUtKjpB

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++.

  • UPX dump on OEP (original entry point) 16 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe
    "C:\Users\Admin\AppData\Local\Temp\c030b1de23d9ec70b3780d5cc12e43a7153cafbd5ae640c7fdbd4bd951c3d093.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:1628
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:692
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:4324

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    35KB

    MD5

    7c9bbea4e90bf8c123078ba5410c9080

    SHA1

    a6a90ed312e350321c57d1755984eb6de2d2a1bb

    SHA256

    fa4148e7a3cfbb923f077a78a09a16836e61eeae52933ac9d21032318983fdff

    SHA512

    f07f3d0fefcb0a43a40d045ba4d6a8b24dac8e928c29c8fe9fa8806b9b81496f324c202ec8c62455b557981333c9e22bcdc3bf9cc70ad8ea94d07ec13916480e

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

    35KB

    MD5

    c969e4d8611084ccb26c12fbde1f6d97

    SHA1

    e2bcc63fe01b638fffefb191d7582d543803c3d8

    SHA256

    f8feb1df2a4086581cdc552151cd22b8b328320c348f4d7245791ac3db3df8ff

    SHA512

    e5668caeadcc31163a12813d249aca09e48d3ffe28644f9280b7329239f31cf0f692a1a0f7592fca02680cad74146462a64a4cd92b960715fe1ec42936b358e8

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    35KB

    MD5

    b6a8cbe02ae0d2649c01fe01b246ea48

    SHA1

    8ea31e20aa6d7738f15ada92cdcdb42bcf43732f

    SHA256

    2f4d8c663036c0287bf0527f10c50b95ceed57cfc3d31da4edb946ea5f5f056b

    SHA512

    bd649a3100866c5f551ebc669f6538a1d7f1d5a0ec6be46e418cfef57df022f8ea9eba3eebce1beae2f9c9d89c138712695800e70295116985cd152136ee7bab

  • memory/692-22-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/692-27-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-20-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-14-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-15-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-7-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-11-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1628-8-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4324-28-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4324-30-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4324-33-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4512-0-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/4512-5-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB