neconyd | 7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
Size

64KB
MD5

73e5f0f01bf8368b8b82432b027610e5
SHA1

ecf068b47a2747e0ef0286c6f9d03f2f8aacfaa7
SHA256

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f
SHA512

46d0172face375c9f10315a571080a1d6af155e4b7209eafb8caf5b90e9761219afeffa54eff935b5d915b009bfbfefe65bd4ee0c7f8207c21291d74f0726791
SSDEEP

768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:NbIvYvZEyFKF6N4yS+AQmZcl/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
3944	omsecor.exe
2612	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	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.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 4060 wrote to memory of 3944	4060	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	83
PID 4060 wrote to memory of 3944	4060	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	83
PID 4060 wrote to memory of 3944	4060	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	83
PID 3944 wrote to memory of 2612	3944	omsecor.exe	100
PID 3944 wrote to memory of 2612	3944	omsecor.exe	100
PID 3944 wrote to memory of 2612	3944	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
"C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- 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:3944
- - 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:2612

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
64KB

MD5
9cb842ffda5cc91a433fd8c8655c0678

SHA1
9a94a3a65ade88a164e0d7ed451d26b7af41f6fb

SHA256
99c4637bfd77d17ec3a9d8a7d95c65c8045720a083f6741776aa8147acf89c99

SHA512
d24054996135b838e73c795a5fbdc1054d985e56e7c9743501d8f46af071292c98aef444733bbd07f9b08613fd92b3459453b0d648b0c037d94347f7d9075409

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

Filesize
64KB

MD5
83063f934a6f507333a2874553fe35dd

SHA1
46d6ae66b5b79865bca366ccc3c96dd35fa9b293

SHA256
6dcfbb7df1d481301e312415f22d32f5d145cc0075300719f3b56c5a08110b57

SHA512
a85ec95ff091adc329197eb9bd96c4a56c398a5d94989858fa6790530928e0daa8ee785b7868c3284dfc30cfb5fb0f90c4560360c6b2518f13e3e79cde0583b7

Download Submit