neconyd | 52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02

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
24-01-2025 15:46

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General

Target

52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe
Size

61KB
MD5

35ee24e737e63d87c27fa95ee96c7360
SHA1

aa84de4d09780c3df094825a5e0644398a1b8bd9
SHA256

52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02
SHA512

06563c4edcbf12afb6c8b0ec179fdefc16196be9f8f36d48c5ea6f7b9b95a84ba9597095b3e740ace153f9460edfda004c697700e89bbe90dc72e0aa471c7d95
SSDEEP

1536:bd9dseIOcE93bIvYvZEyF4EEOF6N4yS+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
2176	omsecor.exe
2808	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	52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.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 3680 wrote to memory of 2176	3680	52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe	82
PID 3680 wrote to memory of 2176	3680	52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe	82
PID 3680 wrote to memory of 2176	3680	52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe	82
PID 2176 wrote to memory of 2808	2176	omsecor.exe	92
PID 2176 wrote to memory of 2808	2176	omsecor.exe	92
PID 2176 wrote to memory of 2808	2176	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe
"C:\Users\Admin\AppData\Local\Temp\52ee358f4b6e0c872d5a4fe0c353ea32d602ede3d166ce370ad411e5b1185e02N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680
- 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:2176
- - 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:2808

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
577f059c6c48fc39a92e302ef3b7349b

SHA1
f0674c888ec23370f1db3081da5ce7cb54b6ba24

SHA256
2901f24c3a56f741b47f4d5c9f93345f427bf0998f5c6c3e1d0bca2e19f39a63

SHA512
062ac56d31a62051d3dacb592a716cc0a38ed403e7bf00d54eae412d5648e9f35f3bc0a297d5167d8b383e325b2ad364cbc2ec9bf7361f58d151963a7d048651

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C:\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
f1ad5d30f361cecdd7555fde90764515

SHA1
0117a539c9ac45e8b729e2980b42cfc84e73a605

SHA256
88370493951beb6c2358ee6fff163daebd7bcb7c1866d966b8042cd7274bf990

SHA512
d4eb0d709765e93d5cb9a55cd560dbf5779a6b651697fef16a5f085e11b63142e32623f7eb4954d6637e3be98929fd6a08a6380db7726712d625680ca5670f30

Download Submit