neconyd | 90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 04:23

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General

Target

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
Size

33KB
MD5

72109d4d586848ae060ad7dcc5bd4c3d
SHA1

18a6cae894babf63e11965475f7ae09879dc6bf7
SHA256

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb
SHA512

2959a64b07d0156d906f41c492cf2d37c5d433a98e602e005c2c445c5d866e0565676c693132b08360a45fb9ba4362eb479597fe08872b6b7e213c6dcf3451be
SSDEEP

768:lfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:lfVRztyHo8QNHTk0qE5fslvN/956q

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
5052	omsecor.exe
2232	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	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.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 60 wrote to memory of 5052	60	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 60 wrote to memory of 5052	60	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 60 wrote to memory of 5052	60	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 5052 wrote to memory of 2232	5052	omsecor.exe	102
PID 5052 wrote to memory of 2232	5052	omsecor.exe	102
PID 5052 wrote to memory of 2232	5052	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
"C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:60
- 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:5052
- - 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:2232

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

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Downloads

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

Filesize
33KB

MD5
b9a39935d4b094a42592af4539240699

SHA1
69d545c43f0c93a4de7e383c4327113c44802e11

SHA256
0d08986cc271728a41463a0cc81164834b216c29dead919320704db57e1ac5c3

SHA512
e9bf5d903385d2e5fe3b2ff5b5fcbe67bef9a39fab2cf66115276c36a4aa8be891149c9ddd63bd9dbabd49b182fddd84aab19806a5ac0ce2d84ab09e4c8a11f3

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

Filesize
33KB

MD5
c772fb08edd25dfc03fc0e8d14cc646c

SHA1
b655df1113583e3b00db10183035ff2d694ea2c0

SHA256
b24071087291a512823985f21f9eea8c3bfdd06f68b7e92c61201bbb27461d32

SHA512
1be73f9a1116b4791b9c2e7a9c0bb7ad8817beb9e637a63c1c7b07e3ebd3e588213d129434b6c060675e221b429e0c1b8e1fc6d117d587e6fe41fd66b7168cf6

Download Submit
memory/60-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/60-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5052-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download