neconyd | ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52

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
04-01-2025 09:35

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General

Target

ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe
Size

80KB
MD5

9470866f27507e29f99d1ec06e9a9420
SHA1

d41cb77c832d9201f50c966508e75d97c59f85df
SHA256

ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52
SHA512

622d320fdd22431e5e068539b3704ac80ca994062d7d73f22c1b1ac316c7b82ba790a05eb0205105b444a7e5a31402f7ff193dbdab8ce413634420f7071dbff1
SSDEEP

1536:ud9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:2dseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
868	omsecor.exe
3080	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	ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.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 1240 wrote to memory of 868	1240	ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe	82
PID 1240 wrote to memory of 868	1240	ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe	82
PID 1240 wrote to memory of 868	1240	ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe	82
PID 868 wrote to memory of 3080	868	omsecor.exe	92
PID 868 wrote to memory of 3080	868	omsecor.exe	92
PID 868 wrote to memory of 3080	868	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe
"C:\Users\Admin\AppData\Local\Temp\ce3f90337ff828af2c03fa476948061e41a7ceb9982dfb116c315dd77271ee52N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1240
- 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:868
- - 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:3080

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
80KB

MD5
05fb1bd5a07f2af2f887d2d050bc7150

SHA1
95d4377c79e2807bcb0429c3140280908cdef99b

SHA256
5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086

SHA512
cbc9344f723abffda13c6be833e6597a8b24721f73792a322ff9a7c5f3a5425528f94ce9db71dd63d38181441a3e958160a2ac05bc53ad05ceca0776a65144cb

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
ab06522a6b6f4ba549d15281058d7d0c

SHA1
b672fa7a7685aa89a51971a08f11d7202de2a669

SHA256
9fc7a371635c66821099ff0522146785a004cb03be663f6fb7b26eab242c8702

SHA512
c9257a037e4a360699709bdb5f384512bee2e8d0613d3baaf641a33287a969e2ca48c4ff2d86812a9082ce9cc84ebf068834cec081b49133337cd786c959bea7

Download Submit