neconyd | fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa

General

Target

fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
Size

64KB
MD5

2a06742f5696965c00733c16274e43bc
SHA1

6a31e2c64968220c112a8056ff8a96dd59d8ebb1
SHA256

fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa
SHA512

5fb9f06afc0353c692e22092350f23cf4e5af6e4c7daae9dac3cf639898fe01b92bad6bac51b17a814d5b6c51bf9d22de13aa4cf9822bb0e4c66648b1cd707b4
SSDEEP

768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:NbIvYvZEyFKF6N4yS+AQmZcl/51

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
2896	omsecor.exe
2860	omsecor.exe
2924	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
2896	omsecor.exe
2896	omsecor.exe
2860	omsecor.exe
2860	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2896	2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe	30
PID 2852 wrote to memory of 2896	2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe	30
PID 2852 wrote to memory of 2896	2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe	30
PID 2852 wrote to memory of 2896	2852	fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe	30
PID 2896 wrote to memory of 2860	2896	omsecor.exe	33
PID 2896 wrote to memory of 2860	2896	omsecor.exe	33
PID 2896 wrote to memory of 2860	2896	omsecor.exe	33
PID 2896 wrote to memory of 2860	2896	omsecor.exe	33
PID 2860 wrote to memory of 2924	2860	omsecor.exe	34
PID 2860 wrote to memory of 2924	2860	omsecor.exe	34
PID 2860 wrote to memory of 2924	2860	omsecor.exe	34
PID 2860 wrote to memory of 2924	2860	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe
"C:\Users\Admin\AppData\Local\Temp\fe909fb43b4bf487f2ad19f672272ae6be0470f6f74397de0f9e1eaaa677dbfa.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:2896
- - 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:2860
  - - 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:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
9c29b196f9691c29658a4d1b3cac6308

SHA1
8b07aefb5869ab43b3c9c39476a5c8e24bf847be

SHA256
5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa

SHA512
1b39ee5ee93ccfb039c762fb2e2b5f5bece3107f6ebef01b8718094b2186bbd2b8ff67eff80dc4107723706038b61f01a9e89b146527c63743ccae65a5feb238

Download Submit
\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
64KB

MD5
6ebc15feed7f6f309785d3a917ef5670

SHA1
69b46ee08fe0ea532db223094bc9b99d8083b889

SHA256
381b1ddf2852ff9566e97f406d64cd630367c4cd8b49c02579b42f96550ef6fe

SHA512
b55edd6ae12323b54d6721504f07681e70f0ad8a7db7be585fe188f15ca53a288bd1a03549d1f0894c2db1a6c00e31399d20270786a128837ca04f48492ea25e

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
6971e4eca7f017d1a8e4f9fae9c765a8

SHA1
464759a8c86a30755d7a5badcb75d5698024ebc7

SHA256
c9098e34526aa5bd7669eedc322aa48a4fffe8fca5173afaaca578b2c13634a7

SHA512
50121cdd5086512b59293517af42dc94bb1b84c804fe906c65c865e1edf8ef70ea4db14ea7b5dd30e4bccd5629ce3b02b2e3d0b55681069a059d006e97562176

Download Submit

Analysis

Sharing