neconyd | 8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 06:08

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General

Target

8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe
Size

80KB
MD5

b4737e28abf9d45552e4aaef61991cec
SHA1

4bede00959e717060da43a28715e319d1497649b
SHA256

8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229
SHA512

7ad8a2aee743e9fc19c5250e0edfd016a53d4be45a26a2377c114b447d8887e5c05ed3e3d36bb8befa1b587f4b6ff4ec78bac6e2fe8f20e5f0649ba3f21f3ccb
SSDEEP

1536:Ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:gdseIOMEZEyFjEOFqTiQmOl/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 2 IoCs

pid	Process
3920	omsecor.exe
1776	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	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.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 6 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 3920	1060	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	84
PID 1060 wrote to memory of 3920	1060	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	84
PID 1060 wrote to memory of 3920	1060	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	84
PID 3920 wrote to memory of 1776	3920	omsecor.exe	100
PID 3920 wrote to memory of 1776	3920	omsecor.exe	100
PID 3920 wrote to memory of 1776	3920	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe
"C:\Users\Admin\AppData\Local\Temp\8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060
- 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:3920
- - 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:1776

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
ed09572d90fc14dc1262625c1724232d

SHA1
dd127b4cee5b83cc672b4a27cfa9ee93aa7d2736

SHA256
95eed64b6f01f17077eb4d878df44873aeb55bbea041d7d8ce37d63651a4c619

SHA512
84582265e814592929e369231c1bcc0fd6e41e14c08a08531cc839c4bdc3ab957886bb0a71344f96b3969aa53ff1e6a232aa20ba0b69aa78d1a0e07ca236e0cb

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
0dbda79d8acfdbb1d3988e179826d3cb

SHA1
8ae3b5f2cca0dfbb0d83f2518212388f5638e88b

SHA256
eb946a1cca329e7eacaa4c9ef8d9a456a3febf12f16007f4083381bbfef6b2b8

SHA512
b8942c612b1c19e02e2f5e47f27b307c61aa9ff295dafe6b5b66c9fb872b7363953f473ea4608002cfe4675c602910f2fd56e07fa66aeb7fdba679a450d88010

Download Submit