Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 05:46

General

  • Target

    dbe250885f238b504e3737d38447fb01093f93d118c332841b2e8892e964258a.exe

  • Size

    80KB

  • MD5

    795f2d2e2962e83c62eaac64a020763f

  • SHA1

    bca9efebd53235dd835c1534a0b53a9f58a6fc6f

  • SHA256

    dbe250885f238b504e3737d38447fb01093f93d118c332841b2e8892e964258a

  • SHA512

    a8c90d2cdcd4f51296dd0d7561b085ea7c776d6a3fa213256d26df6820cacc472fedd976110ce407bc77ce24fe1d42ac922ce46c2a72a906805c42809c1fa34b

  • SSDEEP

    1536:Wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:udseIOMEZEyFjEOFqTiQmOl/5xPvwN

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\dbe250885f238b504e3737d38447fb01093f93d118c332841b2e8892e964258a.exe
    "C:\Users\Admin\AppData\Local\Temp\dbe250885f238b504e3737d38447fb01093f93d118c332841b2e8892e964258a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • 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:4960
      • 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:2056
        • 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:3472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    ba405e7160f13c2726d6752c069134c5

    SHA1

    f2122bf5d5a65a991b5181a5a9e64444b3d30fc8

    SHA256

    2c0490eb6aae25d101f5944422489ce9b1c7626153d20a34d0d9501e215ab43a

    SHA512

    e901a64e120294ea8e1d9f4eee36b0be9b1493a69df05de6db5510be26efd02af8174be2b5ec7d1f2eee98f1cc852c9b9d1fb6711f3db22691de14354d2ee6d0

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

    Filesize

    80KB

    MD5

    5bbe6946a8f827a135abf8b68fa6537c

    SHA1

    a7f92e3535de609bd37ddca11248fcf343228fdc

    SHA256

    084929250ba6eaf5c333f24ec78cdd96393b59e950d054bf38a656d44ae3c8a0

    SHA512

    2f499c1f93471218db24b6e48d5909ec3e8c8a09061f53cdc5985925c628c2049b94873b421d64b5296645546060689be272149a6b4b6122b7e015abd17af822

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    9ed2edbbba89629b4264ff7109d945f3

    SHA1

    c3822e1e25c961e5d74770374fac98be11252448

    SHA256

    1f018fc97abf771b25f0e62bc7401e4e733b4e529902e8b38fa0abc44fc40436

    SHA512

    6c2636c69b1f5b3644495cdc2de9d571c26c0871fe1c47a55fb22dcf4dbec007d051fb35dad011520dc8bc5360696c69b2b31bd3f3664e41006f350ce844cb16