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Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 14:14

General

  • Target

    1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe

  • Size

    90KB

  • MD5

    58ecb69d1c68c8f3834a96c026fea75c

  • SHA1

    10fd25a7d6127caf506d93d03f9203bb78ca5ffe

  • SHA256

    1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89

  • SHA512

    116bb69fcff1f70d2ace23a90da1b6a1437286f92a6021a09621bcbb45e09ff2ba96d40b10c571186dcba2875582c609578ee43ef0829c45d6cf6f42a93f4e59

  • SSDEEP

    768:vMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAe:vbIvYvZEyFKF6N4aS5AQmZTl/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 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe
    "C:\Users\Admin\AppData\Local\Temp\1fe0a57e19d8488fdb8ac63f38cb0160bba134f5154cf35f230417751f85bc89.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3344
    • 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:4496
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        PID:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    90KB

    MD5

    4ed3d5856ca1da4accbe0321d43650a2

    SHA1

    fc258cf1a5f67449151524ca5ee534d29b938b35

    SHA256

    d250e9333cdebfa981f332d98336d68d7c55145f042abb6f93f8ca80b19ec266

    SHA512

    e46a4b6fc7007a9c98c7af128058f7359bf6603b47ef87113b2520b34cc0599c06a28f1699e510cccc61b9999a2d543242e07284c8eac61987b708a57c953db8

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    90KB

    MD5

    6dc1bca589e812b5337641030cf70480

    SHA1

    b545e90588533fafe5b4eaef2616372ec5e0b35a

    SHA256

    2016de4075949bfd6c34daba97aabf85bdf75b568968b3915fe3f54390a74b56

    SHA512

    76c293a0bcfda129cde9b7c4c7ea4caf9b27c0a4481ba00a816f8b49a99227d5098410299f5f15e216bbcd06c5ae9d34275345e9769aeae189f850097d7aaed0

  • memory/3344-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3344-5-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4496-4-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4496-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4496-12-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4852-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4852-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB