neconyd | 7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 14:04

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General

Target

7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
Size

80KB
MD5

142f51eb666fc454a719a3578f06a290
SHA1

94b3b550600648890fb33ebf440c3e806ecb4090
SHA256

7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077
SHA512

ff49f65987b905945529b406dad26b044fd95b2a5f8948a32080f064d1cd531fede8470a2ffd772709e4d14d3b16defd84676c1d90400e27d4b92f34d6753889
SSDEEP

1536:rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:bdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
4876	omsecor.exe
1144	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4876	3656	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	82
PID 3656 wrote to memory of 4876	3656	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	82
PID 3656 wrote to memory of 4876	3656	7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe	82
PID 4876 wrote to memory of 1144	4876	omsecor.exe	92
PID 4876 wrote to memory of 1144	4876	omsecor.exe	92
PID 4876 wrote to memory of 1144	4876	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe
"C:\Users\Admin\AppData\Local\Temp\7b877951f82fcfb7184c3576224b3bfb53fbb641b9aa6f472b9d162dc7e5d077N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656
- 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:4876
- - 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:1144

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
80KB

MD5
8e1163f852d63b0232110e06ad1a21fa

SHA1
15adaf52ec6662d08369cf6536dc6e9f0d7f878e

SHA256
b2d51585811e81f7e0b51a0c0239d0befce45af1475326052f87731cf94e8f37

SHA512
21be974b9610bb36bacc29be7eed22dd1702ec55b1d862aba6b3780b3f9b41949cb0b1b1f559d6289a057238873cdb1ca2a313795527c0d21ee30efe475233ec

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

Filesize
80KB

MD5
5f3bcfa87649167476c8e13dda76c3f4

SHA1
247ffda0f24a879e720c8a0ec1579a285212387f

SHA256
ef4174e266b70dd4231e378c095339ca25cd8c2e4c6932bfb503f08a5528dbd9

SHA512
921b491d4b2d632f9436ba527fe2d153d7377cebd368498edd0f49138982c777a866b4e664f47000890544fcf10fa7eab1b8a9d789c32d12d590d779a7021ebf

Download Submit