neconyd | bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54f

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 00:44

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General

Target

bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe
Size

76KB
MD5

5b647dd82c1776527855f4d3c60c0b30
SHA1

254557dc05ab9ccad2eb427753ee3942fec0f0d5
SHA256

bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54f
SHA512

1094e6878b959ea7a7fd48f2115abb50b8a5215656e6e01edb503ec57e385e935453bb2066def63ba5fca5864e67ad828be5874c1bba92dc206d0281f1e0e17f
SSDEEP

768:XMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWb:XbIvYvZEyFKF6N4yS+AQmZTl/5Ob

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
4148	omsecor.exe
1528	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	bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.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 4460 wrote to memory of 4148	4460	bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe	83
PID 4460 wrote to memory of 4148	4460	bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe	83
PID 4460 wrote to memory of 4148	4460	bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe	83
PID 4148 wrote to memory of 1528	4148	omsecor.exe	100
PID 4148 wrote to memory of 1528	4148	omsecor.exe	100
PID 4148 wrote to memory of 1528	4148	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe
"C:\Users\Admin\AppData\Local\Temp\bcc5af1d8912040b234ba02afbabec27d98236cc6b1e622c3d91f8acefaca54fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- 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:4148
- - 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:1528

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
062bf4070f214ceec3ad3e6db40cc9f5

SHA1
1aebac305383649c5d4dbb6552ee25d476db2367

SHA256
5350a4d697f4812f7f4676d3b85f52c83043f3d02188c35a1dc0efcf8bc4aaf2

SHA512
a924aa3476755c8714aff6d40d489e9284e85bc9ae8cd3459eaccde45c1f879c55f64c32cce1a5e3e2bee7230ce14c81079fb34ee0109e41a2cde74cda613b88

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

Filesize
76KB

MD5
cdb844ce0ae20bec9c6553236a159353

SHA1
eee0812ced920180f0a64703dd7e753b352bdfed

SHA256
a986d84565b749bf6c6e957b3f1e10912ce12baa36f72e17f9d2f9add2a6a58c

SHA512
15689f3bd4473d7d705836bd88d5ed0da352111f0d914e2dff01c657b2d750412e0e082f183ab05b0c75920788bf471b3e8b9f95d6431a6f4ce973cc3f2d143d

Download Submit