Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 23:06

General

  • Target

    74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe

  • Size

    61KB

  • MD5

    71804a742300c2a3bf68eff07af5b9ad

  • SHA1

    7a9563a891ee7cf540f3f0212d0ae81b3c44df0b

  • SHA256

    74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e

  • SHA512

    27119b1c450815379a16aa62b0722519f406e1d878d93355a63eb9fae558fb608bc0752fca324a6706c01cf842049d8a8056c8570efd9fe8745c3d8facf102d9

  • SSDEEP

    1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:adseIOMEZEyFjEOFqTiQmil/5P

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
  • Loads dropped DLL 4 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
    "C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • 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:2128
      • 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:892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    9d9e3e7e575aa1bfaea0c42132edd19e

    SHA1

    92272fd6a51b5f37bbad9401b5e87731268bd39e

    SHA256

    e4bfc035941aae4e586d32995afc50003e7932966be4dc452e3e5301132b05ca

    SHA512

    5129ceb018a1033841e0911ce4323fe0754cefce16cddae789372c6897727a1c992307deb05cb425cabe8c3437afc4ae1eaf6d50fb917085bf5f032ae5df1394

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    93c3dc284987b1017a61c12baae844d0

    SHA1

    8f9252aa79d5fe8adba9666d67f409088cb988ad

    SHA256

    72917035818f5ea882df396c5e0de63934985ae02ff167dc634dc85dac646950

    SHA512

    b0d20c51dea057f15c49c90c7e4ca18218c1193af50a62e93e42c69a95d38aa982bece9494fa773f60d8d8d43865fd2f99c2511f7a81d2d6d7355909ee151e53