neconyd | 59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2ad

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 11:32

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General

Target

59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe
Size

80KB
MD5

c70b906c7966a01b50d98bb0932f93d0
SHA1

6dce14bbf4a24f0473890e12bdcca47d987627c3
SHA256

59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2ad
SHA512

28767323e4126fcf9d9174b31ce98ae4571c97825e6286c170ca77466d0f9d030637fa6974548e79a76f97b28d75d8a56ae78b71e9c451d886cb3be2e29fabd9
SSDEEP

1536:cd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzb:kdseIOMEZEyFjEOFqTiQmOl/5xPvw/

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
2360	omsecor.exe
2180	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe
2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe
2360	omsecor.exe
2360	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	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.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 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2360	2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	30
PID 2128 wrote to memory of 2360	2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	30
PID 2128 wrote to memory of 2360	2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	30
PID 2128 wrote to memory of 2360	2128	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	30
PID 2360 wrote to memory of 2180	2360	omsecor.exe	33
PID 2360 wrote to memory of 2180	2360	omsecor.exe	33
PID 2360 wrote to memory of 2180	2360	omsecor.exe	33
PID 2360 wrote to memory of 2180	2360	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe
"C:\Users\Admin\AppData\Local\Temp\59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - 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:2180

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

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

Filesize
80KB

MD5
7deaf7e97077c65a7c8c57bbe9036b1a

SHA1
d0bed3c1cc8891c3e5948b9b76ec9c8d53a31141

SHA256
0d6050201bf7f46eba5100007b783a044628e279f405fa0ca094a626eda166d1

SHA512
dff936881ce0da77af2dcdf4fa8a8ec58d526d3d8405a712d1e3baed11715da2af8b93173e4a3b1430fb268ee824d5700b38d96befd35f751fb59f1cccd14de0

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\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
f9ac1394645e7dccfd419d2bd1916ff1

SHA1
4dd7fe2f277208a2f87639d2fd15303d6729ebc9

SHA256
380144a3b1ef668e482264bf8953a6f1d07b647cfda37d12a7e62cd2e7f57006

SHA512
4b385942fa15d73a700093f19017ee194d7ccf056b241e59e44437027b426704c9b922364cd2805e529bbe1f0dd26c0b262cd34fc15230c61b33940d01aad710

Download Submit