neconyd | 05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 18:54

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General

Target

05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe
Size

76KB
MD5

af73dc59f5c9746496cff37edba69c50
SHA1

6c90b661ad79930d25d153ed308223b31dfa6fb9
SHA256

05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688
SHA512

1ad188fd0165128c3eef7d694fce0b7654674169e8dba9f38103dc8114f0a422e475960179410145d3656cb70103a815c07a3c6e23c313689034f1b8246747de
SSDEEP

768:VMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWZ:VbIvYvZEyFKF6N4yS+AQmZTl/5OZ

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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 2 IoCs

pid	Process
4488	omsecor.exe
1344	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.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 6 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4488	4240	05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe	83
PID 4240 wrote to memory of 4488	4240	05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe	83
PID 4240 wrote to memory of 4488	4240	05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe	83
PID 4488 wrote to memory of 1344	4488	omsecor.exe	100
PID 4488 wrote to memory of 1344	4488	omsecor.exe	100
PID 4488 wrote to memory of 1344	4488	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe
"C:\Users\Admin\AppData\Local\Temp\05e4eeb2e8b90ccc60db4edbd046fefdfd562626b2d8fd9d5d2fb4c7fc32a688N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4488
- - 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:1344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
76KB

MD5
56bd7d44e2046c42069c7700a19d1e49

SHA1
2f18be4ffd918125d0b6d4963b99134971db06a1

SHA256
632ae4ba7960c1226772d3e40370ae46e0a0d242640c3cf88c6c049d6b0a5bbe

SHA512
b782dcaebb3a8de0a841ef8df406b54f60eb4acc0f25d816d44825be5ff52ce97e466468e0815e4383de899d122667d4028fd67a33d66a6f8e989781284e5193

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
3e29b82d69e6d96137cb4294a1c7768c

SHA1
ce1984153a647eff2bcc8072bcfdfc2400ece3bb

SHA256
8b1e103dedb5673de16c5ffd240db18f8c7287fe046674b36c1a3bcbd97ff86b

SHA512
2bc266df5759c2f79ff54241dbd6b44e9f799156e22b12aba7b511e41550dd72a9614ee46e25db4c65fe73ac684f45a4b14b7fcd0f0019e6b53dff97402f259f

Download Submit