neconyd | 33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9

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
12-01-2025 15:29

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General

Target

33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe
Size

76KB
MD5

0c1a28fac6dae204a0b3fef41653590d
SHA1

651bf9bc7ff22bf654749fe299fc2a5d436da11f
SHA256

33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9
SHA512

8d3f833a226ae3993291f701c8d647243ddbbbb4e4dd128f11741315fb61bda0c072e339aa1c48a21ed3b25a7914d9b5094fd844c145a8e320a1439617f99765
SSDEEP

768:p2MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWR:kbIvYvZEyFKF6N4yS+AQmZTl/5OR

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 3 IoCs

pid	Process
2040	omsecor.exe
876	omsecor.exe
4336	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 2040	4712	33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe	83
PID 4712 wrote to memory of 2040	4712	33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe	83
PID 4712 wrote to memory of 2040	4712	33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe	83
PID 2040 wrote to memory of 876	2040	omsecor.exe	93
PID 2040 wrote to memory of 876	2040	omsecor.exe	93
PID 2040 wrote to memory of 876	2040	omsecor.exe	93
PID 876 wrote to memory of 4336	876	omsecor.exe	94
PID 876 wrote to memory of 4336	876	omsecor.exe	94
PID 876 wrote to memory of 4336	876	omsecor.exe	94

C:\Users\Admin\AppData\Local\Temp\33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe
"C:\Users\Admin\AppData\Local\Temp\33ee33ca3efdaa78aa766b63d837accd4c4cbc69f4c8b4f0a1cb249b5e6f2cc9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- 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:2040
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:876
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4336

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
76KB

MD5
093a6b45f5134ba6922013bfbca4ee93

SHA1
21fa4b285805fd4a1f499e35e4c034c24f5edeb6

SHA256
2253a95c8316585e8579189a602d0f96056a2c566e742123a47551022fe3169c

SHA512
43f5d5018e11f5113730313d08db04976717c782cc72838fc2d47f0d7038c3e3d7c37c8bbef7f3103f6539dadf00e51521540542586867c48e79506251734de1

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

Filesize
76KB

MD5
adeba10e77430d7e008667a3e80522ad

SHA1
82bfc54cd19405f6ca615e3b3381b7157c4264dc

SHA256
dbf49fe5d56689c32c4e49f530b9a7ff1a06fd1e40666d7c9c18a0f21e7b9af6

SHA512
ea83d3b6f255c12f6daaf46528e61e9bc65bd4daf5670b75038105981ba6d0ca53ca8d0e42e54fe0891b6f231316e92dabc5cf0cc7e7f8841d69edd97bf5e39f

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

Filesize
76KB

MD5
1f0185522001158beae0c1a0b0d31f8f

SHA1
573829d1f7f5776debe0798c996f303838083e55

SHA256
da11df9fc43ac8ba2f923711104fd6467174111ae1146ff590387b8a84b426ac

SHA512
fc37b9a57832879139e85cbd621308fdea151ac0338a24f06048692ee36744fb7cc6afb82e1fb4b150c85d55ec9d014dceb13d1add505ec5816ee3ae2f00f743

Download Submit