neconyd | 7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30

Analysis

max time kernel
114s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 09:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
Size

72KB
MD5

da80fae1b0461aac4465d185063171e0
SHA1

32abec75734c86cbca19fd71112b809f9640f63e
SHA256

7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30
SHA512

276d4d2f0f2cb43c85dc7688a1182966fa3565dd30298258c43ca0ef8807f8b5e898aec15f3ee0e612c9952aa70ee446ae41aeb80c4b7f08a6e91ea124db57a1
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211F:idseIOMEZEyFjEOFqTiQm5l/5211F

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
4812	omsecor.exe
4388	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	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.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 3160 wrote to memory of 4812	3160	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	82
PID 3160 wrote to memory of 4812	3160	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	82
PID 3160 wrote to memory of 4812	3160	7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe	82
PID 4812 wrote to memory of 4388	4812	omsecor.exe	92
PID 4812 wrote to memory of 4388	4812	omsecor.exe	92
PID 4812 wrote to memory of 4388	4812	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe
"C:\Users\Admin\AppData\Local\Temp\7dd6305c97cb9c2a6d8469a657ae085f33ba28070654341f36505198808c7e30N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160
- 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:4812
- - 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:4388

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
72KB

MD5
76c2c1091ef316fac2979d3b1c4d61d7

SHA1
35a5f67107767eba1dda8928e8b202af47dc0f7a

SHA256
539c1368beaefe25c0fa2fd6d76e8762387675a951fe50a0af54f06ee67fba1b

SHA512
da8b1b4917bed41ee20fc64acd15c4d7057e0313d6ea9ab02bf9723439cb8f43a86ae77b4598f99f70c301b2c4b43b5dbf1248415ded0d41ab9979b96a15ac69

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

Filesize
72KB

MD5
b8337db6ceebf8167802e888cafd9f7e

SHA1
a62d5668fe2eb31c2e9d3ade643b654be6b6f6a2

SHA256
0b8354b8b3602b65dc0ec997340ae0e9ad8857faa894370d0c1dc35e28ac72ef

SHA512
7f5409d3d424d747967951060004fa6ba4213886991f9ee7efb5b7c3e5bdffead5134f59ca5b6c0be238a2fee310989a951c2830525b70cd099e906e38764024

Download Submit