Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 01:23

General

  • Target

    fad56a85fec904b987209ea41c906099189f48e0bfdd40b99423ae3d867b13d4.exe

  • Size

    61KB

  • MD5

    aef12e5b9612fb334ce7510c220fdd29

  • SHA1

    8e0ca52f347b5c1096b2f66e643ddde271975618

  • SHA256

    fad56a85fec904b987209ea41c906099189f48e0bfdd40b99423ae3d867b13d4

  • SHA512

    5884d4e2c9e4f6047d8606cd38ba75dd61a7098612e24830bd4872422853093a6215f053dbc7e19801ef86abf18ec31becaefaa5d52937978d7285d180958a6e

  • SSDEEP

    1536:bd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ1l/5t:rdseIOMEZEyFjEOFqTiQmXl/5t

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
  • Loads dropped DLL 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fad56a85fec904b987209ea41c906099189f48e0bfdd40b99423ae3d867b13d4.exe
    "C:\Users\Admin\AppData\Local\Temp\fad56a85fec904b987209ea41c906099189f48e0bfdd40b99423ae3d867b13d4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2692
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2384
        • 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:1652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    61KB

    MD5

    6070ec7d343a66283294dd04a601efd2

    SHA1

    14d8e7aace75381d3477062d9603eace43a5196f

    SHA256

    5683ab6f4023419846f718e87735e4b730b65767e1ce7ab9dcd5b635e947dd82

    SHA512

    119c41c6524ce2536b6db28c69a7684aaf1d8afd67d5e56ee07da2987354892504b22308cd11aea7a9482c9e0bc7ee7d62fd28e99337a2508ff472c95a64613a

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

    Filesize

    61KB

    MD5

    5534dd0d55e96a87e884cc465d16878b

    SHA1

    5b0d090b59363ba96207416e56e4c93e3b49b129

    SHA256

    d4a98bcdd7f5e1be561940f74dd3c5c8b0aebc7c3a0ec644f239e85425e7ad92

    SHA512

    809a0c14366782f6c9ab2d61df6a3632870db9ee8f4fc38074087ac508617b8f5da4d8587d144d0bbf9619d436bc1f6a3b9b152897ff904bdc8c2052b02f57a6

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    92a704672dc6597fa28f6e254ced8f27

    SHA1

    cab9c8d02db64cea33ba80373b5623ce233ef895

    SHA256

    3ca8db47bb87e3334b03c79c2d49b293a5a47bee36cfb0689cc7e1697799f93c

    SHA512

    3b7ac123bfcc61e1863b16133cccc3ff493b9cd9c9f82d0546205a673926b64e6f9f31a7fba601efb8375672a5f032a890e30d8496c9c13a8ebaaf6e9f6d4b1b