neconyd | 1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68f

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 15:17

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General

Target

1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe
Size

64KB
MD5

1c00754a0728f9946163179cd190a080
SHA1

0504aceeeb0b1222f75812d2c249c760d88d9057
SHA256

1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68f
SHA512

ed35381ab962862d60a038c284311275e04ccb552212e35902d2f0e7384313077d072e986689003d37141891ebd3e7740c16119780ed8b36980228e919891894
SSDEEP

768:vMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:vbIvYvZEyFKF6N4yS+AQmZcl/5

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
3596	omsecor.exe
3668	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 3596	3456	1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe	82
PID 3456 wrote to memory of 3596	3456	1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe	82
PID 3456 wrote to memory of 3596	3456	1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe	82
PID 3596 wrote to memory of 3668	3596	omsecor.exe	92
PID 3596 wrote to memory of 3668	3596	omsecor.exe	92
PID 3596 wrote to memory of 3668	3596	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe
"C:\Users\Admin\AppData\Local\Temp\1fd45a443ae2a089e0c9c0a35127ed652cb4dc89c8f891e9f7eb36b59513a68fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456
- 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:3596
- - 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:3668

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
64KB

MD5
f586ef171233b30b9ac0f02ada39fbda

SHA1
4ed27f06ece9fc0dc5155cc0a4829b58f528801f

SHA256
4a7edcd4104679f56d3ffce668750abae64a329b3d75e1685f41f0632b7af397

SHA512
651c50c5848c201d48a2914fd4554a270e1895414ca529b04ec69e2b5b75aae759f1090d7671157ffdb13c3aaa6e6dcc3d2dc16284594c9a034e3d8b1dad0f87

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

Filesize
64KB

MD5
536b48ab1b339e78d6713672afc64972

SHA1
eed37417a6d2140c3037db82bce6f21adfe6ea86

SHA256
38c1c7efc859ae5e74e9e89a1df1fbac26191f4a5149d65d3c861c782b60beb8

SHA512
9b8752d8482ca429632812f263fd03415ba2a999c50e0949fdfe99227c7795e81fa8999227a664be82ec2f88a8c1303b14de6703e19847725e5a82c7152c6e7c

Download Submit