neconyd | 59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2ad

Analysis

max time kernel
103s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
932	omsecor.exe
1212	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	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 932	2808	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	82
PID 2808 wrote to memory of 932	2808	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	82
PID 2808 wrote to memory of 932	2808	59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe	82
PID 932 wrote to memory of 1212	932	omsecor.exe	92
PID 932 wrote to memory of 1212	932	omsecor.exe	92
PID 932 wrote to memory of 1212	932	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe
"C:\Users\Admin\AppData\Local\Temp\59d924fdd2b4730399536226684506bec34221129bf0fa0295d089b9e5def2adN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:932
- - 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:1212

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
7deaf7e97077c65a7c8c57bbe9036b1a

SHA1
d0bed3c1cc8891c3e5948b9b76ec9c8d53a31141

SHA256
0d6050201bf7f46eba5100007b783a044628e279f405fa0ca094a626eda166d1

SHA512
dff936881ce0da77af2dcdf4fa8a8ec58d526d3d8405a712d1e3baed11715da2af8b93173e4a3b1430fb268ee824d5700b38d96befd35f751fb59f1cccd14de0

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
2460ce84fa7085e5f79695b4666dca07

SHA1
591019599ad6b0b5229eb2cba167fe6f84e0f168

SHA256
158cb3a85040db0ef483eea9fe83eb0566cc68157a94d71dc1837702c43dd733

SHA512
8e0db0477e117d329a2eb127b7fc766aa9cb54e92deea6e9e2542d74287b102f9b876efaa653629eacda39a3f106e634903343addf77652815bb43c6b7e99e76

Download Submit