neconyd | 2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 22:07

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General

Target

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
Size

80KB
MD5

877a17ef2cd38227583444233ece0684
SHA1

89e4cec63d23f58fce25fa07595ae3d434605ae6
SHA256

2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed
SHA512

67ed4735109cce0dcecd5ec525ccf394ec470b6f152b59617b18a40b9d3a4c9d6491fa190c3eb3f28db89ab6e2c16426d8897d32272bc452470f69f9ac883f94
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:TdseIOMEZEyFjEOFqTiQmOl/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 3 IoCs

pid	Process
3240	omsecor.exe
2076	omsecor.exe
2932	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 3240	1288	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 1288 wrote to memory of 3240	1288	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 1288 wrote to memory of 3240	1288	2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe	82
PID 3240 wrote to memory of 2076	3240	omsecor.exe	92
PID 3240 wrote to memory of 2076	3240	omsecor.exe	92
PID 3240 wrote to memory of 2076	3240	omsecor.exe	92
PID 2076 wrote to memory of 2932	2076	omsecor.exe	93
PID 2076 wrote to memory of 2932	2076	omsecor.exe	93
PID 2076 wrote to memory of 2932	2076	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe
"C:\Users\Admin\AppData\Local\Temp\2b77d1a84b988d7648580aa4348c2416c485508941b6e60a31b17fe42915beed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- 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:3240
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2076
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2932

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
a28e13bc1f4808e72cd8f7844b782981

SHA1
8c4be5447da57cb856d8416f67adc102886eca18

SHA256
0646bb9b5f0dfc727fbe839c6ed37392a9f97ee135e478a677b0c3d21085aa45

SHA512
ea437a025712a2a192f4459f618871683e92b4f7880ccff27e2671f743d39af0a95e7831777fe8677c7c352990bec97271da8a7c863482adf832d572e1187041

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
a7a5ca98e7bebdc3514439aa241cd0b3

SHA1
1c3bcc694dc7414e2477562cb75ef6dd8066372c

SHA256
64da2fb5065e4bad9065c7524250227e24efa7b8b47f0818b111a1527f689eb3

SHA512
7e9bbc1a300bc0dfaf19dfcbce78aa4f7101a2269da32a9445b5b9827cbd958e57a4b0acb9f60c1492dcea6d295c026859f9262da2fa9b23e5ae26e5ee8e3210

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

Filesize
80KB

MD5
6a32002e44d23da7dcae80a4854801c9

SHA1
23ad310bc75a405dc200848ca738d7d429b50562

SHA256
fb7160bce78e8d53e44e71c9921423d85f5f9710c27f382f737647c43200fb2c

SHA512
e483227f9a601e6fc163bd8dcaa436823d3229920544d9622043349ac4f819e8a918202cd58abc79119ea0611b7356126ee8da75f50ef84b27d22122169734e2

Download Submit