neconyd | 23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3

Analysis

max time kernel
92s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 15:16

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General

Target

23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe
Size

64KB
MD5

ab660ac97e4215c8a25ab856f9ab8c90
SHA1

d410e8a18338ab2a0b2a3d94bc65de959a69eb8a
SHA256

23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3
SHA512

f1b5539a025b20f0ca76c87b768facc5b0a4a23e73ab97f7e125b2594af0557a80bbbbad8612665f652d4743ef7ef68244d57b3ffb047adfab5f7bf513e042d7
SSDEEP

768:7MEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAH:7bIvYvZEyFKF6N4yS+AQmZcl/5f

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
2676	omsecor.exe
4552	omsecor.exe
2232	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	23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.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 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2676	2216	23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe	83
PID 2216 wrote to memory of 2676	2216	23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe	83
PID 2216 wrote to memory of 2676	2216	23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe	83
PID 2676 wrote to memory of 4552	2676	omsecor.exe	100
PID 2676 wrote to memory of 4552	2676	omsecor.exe	100
PID 2676 wrote to memory of 4552	2676	omsecor.exe	100
PID 4552 wrote to memory of 2232	4552	omsecor.exe	101
PID 4552 wrote to memory of 2232	4552	omsecor.exe	101
PID 4552 wrote to memory of 2232	4552	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe
"C:\Users\Admin\AppData\Local\Temp\23ea430d89de77a03cb812438b3a05c2c0883349a20e8c769b91e35774d889a3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- 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:2676
- - 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:4552
  - - 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:2232

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
64KB

MD5
120ef4cd1be4e5b313333f469f1d0737

SHA1
607332907e99b1341487959f4ae3bce2b5823729

SHA256
cc954ce47c290786f43cd891012e01e7d522d23e39f20405ac5969fdb067772d

SHA512
d47fec2eb6a09f8db0b11f05230f9c65d272882616238dc0be52c1ea158084688c988d1d3fd60104aaf9835f419c4eb2a487c7a29f604c29a75d26220035cc4b

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

Filesize
64KB

MD5
448ed9dead6bc1cd7843e8d4e482a463

SHA1
4297e0543a7478076b2e5936e9856c26b34da848

SHA256
12f66ff8aca1562a7e3ba2bde9231405695fd1e2729356f3b629a3356f2c9f50

SHA512
5a86629e76c8f98bf38ccaddb4dddf3fd6231d7a8a6b30c0617df2e8ecfb5b66cfdfe019f2d092ad1258dcafdff2c176e31835cb7e9c89673ca93817a09aafa8

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

Filesize
64KB

MD5
8487511c5f81ecf5743771fdc3a26fd3

SHA1
7a57143a50727a8e52690b3609105e6bc1bc7814

SHA256
d9436b127cb7e9ccdf8cee81fdb2c72f9142492120aeedd92f809b2197c17070

SHA512
4d564865c123348801e91564477fb341ce008734af4409cca850c17f1271fe1d57551c4548e65fb6d02ff8ff503a27e59a52e76ad53b8ab64e320f50771feb91

Download Submit