Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 01:31

General

  • Target

    98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe

  • Size

    61KB

  • MD5

    5528b9063b04fa681e15b2d8174d9321

  • SHA1

    b892a2eb511c795d7ed33218384d99071b34f187

  • SHA256

    98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a

  • SHA512

    872c610a29ad4504cba06f73477b1b8c3495f4e9a650c59ed95ab067a89d2b71468e7242a7d99c9ee377247fcb5662d08735f855ef540968fed68573ebf452ff

  • SSDEEP

    1536:xd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5:BdseIOMEZEyFjEOFqTiQmFql/5

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\98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe
    "C:\Users\Admin\AppData\Local\Temp\98abc47b4b0c93506f633c90a7cae277de0d13049b5b31c61ce6780df99eb07a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • 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:2300
      • 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:1236
        • 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:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    542eabe402e27707273b8f793764a2f0

    SHA1

    b371e4b14851339d9d392ecc9378fac85f38edf0

    SHA256

    54c6fd08ee54b9af62d89c572818604ba420de37a8ee9892d5c3d3ca12efe4e9

    SHA512

    473a569a43c9b09a16e6df2765bad6b3679782ff7e4f6f365130074c73f26f933113395aacefb7622619613623707d2fad72adc2d085fe30a102333cfe2bc56d

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

    Filesize

    61KB

    MD5

    cb52eadeb2f2b8fbc075b95888813f2c

    SHA1

    087ec01ec07454ed5e5dea80a875b2aaeeecf737

    SHA256

    6c752bd9297fe4a0115b78e7050560907241d24c11b6d63c9d95cb911bb8627f

    SHA512

    e82ea544bd78801bd171d571c8cfbb5215a256fa78b18a6589a6ea521f72245fad3522c650d069a4c0c16b704278045ecbd0a08593fef1d8620efdd402eba81b

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    3c54a710fe1129cb5c2862f0a5318b63

    SHA1

    00a079d3727304dd8981ec17245c287ea361a67a

    SHA256

    ff9a148ec91f57fd56f8814d4217b049a491bd679bf2a40d9604ea944f3a668d

    SHA512

    331d43ddc532535d29f20b92be9d05aef8fb3c59ac4f5cb660cfe70c86b9ca014b03f66c619888f8d6e6aabd474b5a1e5fb6ae8ac50101dc4996ae4a09eee9a0