neconyd | adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 09:08

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General

Target

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
Size

61KB
MD5

5cece95a926ddd025e3a97cf5a13f044
SHA1

0dec504f3b3526292722672d8105e1a90e7cb246
SHA256

adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1
SHA512

fbe55158701e977c27f2c65c839554399b8413ffaa61b12df70cfae4aa6643025db412ca7b5bcae2e28c7b4e091bcfbdfdebc80459070b44ed8692fec947055f
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ1l/5:RdseIOMEZEyFjEOFqTiQmXl/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
2484	omsecor.exe
5072	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	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 2484	3412	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	85
PID 3412 wrote to memory of 2484	3412	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	85
PID 3412 wrote to memory of 2484	3412	adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe	85
PID 2484 wrote to memory of 5072	2484	omsecor.exe	102
PID 2484 wrote to memory of 5072	2484	omsecor.exe	102
PID 2484 wrote to memory of 5072	2484	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe
"C:\Users\Admin\AppData\Local\Temp\adf89b423ff93c7c6d744feccf8c23313e7a6af8e456458e4f38a0b37befeed1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412
- 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:2484
- - 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:5072

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
61KB

MD5
76a3cb5b776b0ca47bdf4209507bb557

SHA1
c342a00daa71aa1e22782bea375747092b221f47

SHA256
7e605a2b4b368d47b085546d08385f561a6cb12f722ff325f20455972c6b7a9a

SHA512
d01e48a137b01ffe087ba63a7acfdd0dd14ca114ddbe60189d4bf9623cb48847474247ae426145ce2002397f598f5c35650d8ba6087b8a0cdb3c2e46222eecb2

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

Filesize
61KB

MD5
1f57e120aa3f7a40f4edd5a72b78fd37

SHA1
9442358d6dabf7605542a856c80989447a585f60

SHA256
16ed38e09f6c0a839acef6685ddba84fd51aa816bf683a6fa8e7e25660123132

SHA512
e79d29a4167ba01ff9f979b7caf76afa5ced79e865a31821517ba3129517d8f5c6ace035fc57098b4f2132fa50cac01c073ace14b7a19e97f567b9976c79f301

Download Submit