neconyd | a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 12:00

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General

Target

a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe
Size

80KB
MD5

069dad5b8bdad12163efc02202980084
SHA1

8f78016b6151df0adea2e245dcfeb695bc8489aa
SHA256

a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6
SHA512

c534c87d37c992de852caa3282d6bc1fac257a7bbef293c644d0e93bc20423b2cfd180d822321967a90dfe646528728a6f86e7b50af6e063f27c872c7f4cde9c
SSDEEP

1536:ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzT:6dseIOMEZEyFjEOFqTiQmOl/5xPvwX

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
3452	omsecor.exe
3908	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	a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 3452	668	a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe	83
PID 668 wrote to memory of 3452	668	a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe	83
PID 668 wrote to memory of 3452	668	a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe	83
PID 3452 wrote to memory of 3908	3452	omsecor.exe	100
PID 3452 wrote to memory of 3908	3452	omsecor.exe	100
PID 3452 wrote to memory of 3908	3452	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe
"C:\Users\Admin\AppData\Local\Temp\a48854c6df8ed4f5adc721e2160132756928fb3725f5babdd14bb0535f6deff6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:668
- 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:3452
- - 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:3908

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
1a499116d25692f1906357e558167ad7

SHA1
64040bb4b7efbba535604c6e0a63ff061a143553

SHA256
82c15929ac0cb6bda7e4957ef9703b3e182dd6bc69c846c81c79ef25f9292bd9

SHA512
bb00477a72276bb91af7f0deac8bfc1ea1ba50979da80ae0af0dbf13002c777898ed7f56f4f77602aea16ec73b4e4394368cb0ed165570d7595123de3f38cbdf

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

Filesize
80KB

MD5
243f100da666e0a4b6d103b82934798c

SHA1
30060ab9df03460008f51d31b0a809217c982bfb

SHA256
32987d2a7b3079dd1f244228c650fccb3f48e8349c1d6a98438d3942acdee2c3

SHA512
626b8564c4ebf284713e4e887a67d3f652f807091077544f0ffae855d5b8e7f6e7a03fb04061f502a94c86356d2ae690d0264c6c05a208d0157738f5ac98ebf8

Download Submit