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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2025, 12:22

General

  • Target

    JaffaCakes118_c807e4d568a3952d5a02845923fc33fb.exe

  • Size

    62KB

  • MD5

    c807e4d568a3952d5a02845923fc33fb

  • SHA1

    cbbfb8fc34b748277f6915d8d6edc13d8d82d915

  • SHA256

    ddd6a75391502ac182b15d9849a21407661b4eb39b59be8d8c8cfe03d30874e0

  • SHA512

    da96bf66d357355a69d80a8df90c98087e57599b85d76f7c238d5fe7aa67287f2fca6d0be0df7647835af7a5039e31e37d7c13e5d1695740a52a67cd3bb0802e

  • SSDEEP

    768:wMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:wbIvYvZEyFKF6N4yS+AQmZTl/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\JaffaCakes118_c807e4d568a3952d5a02845923fc33fb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c807e4d568a3952d5a02845923fc33fb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • 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:2524
      • 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:3024
        • 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:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    62KB

    MD5

    4821addee6464e71b2d178bb74c006e4

    SHA1

    4ac50a52d8e3e77b289b344c1e87f89c26be0ec5

    SHA256

    1988e801edffbf9b5a6c253c444723b1735ec7f7427c27841c995a0879392b27

    SHA512

    f395c94e01c756777ad3dce1f9f884e34bacdf07fd06c9568e05bf72b2a45cabda33adde26672d83b04194cfbe5b291a6c82a16eec183201408194684935010c

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

    Filesize

    62KB

    MD5

    99298efe4c990cd0c717c3863005ba83

    SHA1

    8c76d3faf98519546fe066f36e230b1d4b82b26f

    SHA256

    e1bf6583916df405d20b5dec8f759fc5d36277398c2a87ef501e9091f11653a3

    SHA512

    355242d20ca20913f128e53cddd114599094e56697fa171592de4ee74e4ee9cce38527ab2d111b11a370de8abf3e1903d465b82fb5508cb67c94c47082523b02

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    62KB

    MD5

    94ea19efde454ab20a54cefcd8b2651a

    SHA1

    89c5ff1671f9d615b20c66aeda981bc08a51df78

    SHA256

    4e4cbbcd4fe83b9a2ac3eff71cd55dca7e55c513a3e75e4546f2ae35d236c1e0

    SHA512

    fa5495f9064914deed9b9157aa5f7d34a52ea62651c30c7f099ad174571008c508820008e246424acd1d436a744f1f90843f99411857393f7690ecfb5bfc2c1c