neconyd | a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 00:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
Size

90KB
MD5

e70979f2cb5eb8e7e410b87a94f5af0b
SHA1

51669cacbd1c41b01b99e4bd68f4df34f3747ffe
SHA256

a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9
SHA512

3dd587df70334707211afe5a5038893971f656ced03a0853366c167c82528522b922a0dd9918df5648f885698ba97efc0e045f39a11883b4f94d0f160a1b17a8
SSDEEP

768:+MEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAa:+bIvYvZEyFKF6N4aS5AQmZTl/5i

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
4472	omsecor.exe
4984	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	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	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4472	4444	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	83
PID 4444 wrote to memory of 4472	4444	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	83
PID 4444 wrote to memory of 4472	4444	a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe	83
PID 4472 wrote to memory of 4984	4472	omsecor.exe	100
PID 4472 wrote to memory of 4984	4472	omsecor.exe	100
PID 4472 wrote to memory of 4984	4472	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe
"C:\Users\Admin\AppData\Local\Temp\a7dd0737bb980e9eed5c06dd9c66e28943fa4e38495c833a7b3241f5c2e603b9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- 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:4472
- - 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:4984

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
90KB

MD5
e7d9f64a32cea5f699a2f92e029e259b

SHA1
2a19a9b580167988eab0eaeea25f69c3f7c2fd9f

SHA256
c93385637ac2e36361be2dcbf8bba832d3b60cf2d45a6fa3e1a3a3ea77897a12

SHA512
aa078325c751d07d9caef3e2fcc613bae018f3aef14b15d99ee6a07130e03d6f188fee1400ddd98607c5dd0783823252a2db790971d59ddd8b2c8d708ab5ff8c

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

Filesize
90KB

MD5
c179d4b333419ae066ef3867c26e0e5f

SHA1
be831114fc38a992818ab9a64c128398cbd31387

SHA256
8a9d335646b9e2858e5734264acf13865597f18696ac071c721a7cece6803acc

SHA512
d714223fb0f83f5c5b3834e1e63285192818853892d6fd2eb06a72d38ed1adfa34fe0a5fd83e9b85231631e622b25f759b578218ae720419f6b30ba1a2bcdcc0

Download Submit
memory/4444-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4444-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4472-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4472-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4472-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4984-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4984-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download