neconyd | ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 01:44

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General

Target

ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe
Size

61KB
MD5

d1a84d884bbfaead7b91f455bd5a4b30
SHA1

a3fecc074bda03497901af4ca2f5aa2af7714bfb
SHA256

ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b
SHA512

23fc7fc73ab018fc73da7afa0af24570c94d85d63f1ee02d4a6fe555ae30cb2f48f9cb7633742fe839fd3063d2305fb7df507406724cf0c9ae1d2583f7688a59
SSDEEP

1536:+d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5/:mdseIOMEZEyFjEOFqTiQmil/5/

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
4268	omsecor.exe
4300	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	ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.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 368 wrote to memory of 4268	368	ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe	83
PID 368 wrote to memory of 4268	368	ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe	83
PID 368 wrote to memory of 4268	368	ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe	83
PID 4268 wrote to memory of 4300	4268	omsecor.exe	101
PID 4268 wrote to memory of 4300	4268	omsecor.exe	101
PID 4268 wrote to memory of 4300	4268	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe
"C:\Users\Admin\AppData\Local\Temp\ae5f6a956cafbc0a5fca0abc70bb68797e0551b78b70839a17e213816048113b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:368
- 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:4268
- - 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:4300

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
61KB

MD5
1dfa2b8f6ceaf5481ddeebf64065aa80

SHA1
2a78d6956fb473151caaf5d0ad8be34ee15bf0e7

SHA256
1b03ca368e45d4244f0af844914591d3151fe7cd035ec01d9478666e67a63695

SHA512
7dc32278959c480000f38274b7d99179d7b54963ffce627e41a9081c94c6f52c283c5e25236aba68c2bfdcedd03be145e2a0113bdef34629953fb8e944e446e2

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

Filesize
61KB

MD5
d53e8e588259d636f65b5e2b75ed3449

SHA1
91467edb5222d39cbf802a37a4c752ccc3c353a9

SHA256
ab24ac5e407396d4875af1dd935d59cdeccc1a5a69b9a2c7e035ebab264b4d00

SHA512
0a997f4169bbf4ca67e0fb0638ddf7c955ed2af45d869599e96e2f7723d7bd0f5682954323ff882e5e942e431539f2470c1200dd085eff7777d1665940a9c8b0

Download Submit