neconyd | be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66

Analysis

max time kernel
118s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 13:43

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General

Target

be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
Size

33KB
MD5

89cf0cba306fcc16afb21f84a5a9f7c0
SHA1

4cf3747e5e2388305b5cf740cbc3fe3ddbe73c5c
SHA256

be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66
SHA512

b3744ce8c59d4db32192cc0904b22715b8ff6c4534b12a186dadecf41ffa2fcabea05b447f504d9b88d79cf19d7c19f47e21e353e3b00eb5fb3f8f6f5052ba92
SSDEEP

768:FfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:FfVRztyHo8QNHTk0qE5fslvN/956qQ

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
4296	omsecor.exe
3312	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	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.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 1428 wrote to memory of 4296	1428	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	83
PID 1428 wrote to memory of 4296	1428	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	83
PID 1428 wrote to memory of 4296	1428	be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe	83
PID 4296 wrote to memory of 3312	4296	omsecor.exe	101
PID 4296 wrote to memory of 3312	4296	omsecor.exe	101
PID 4296 wrote to memory of 3312	4296	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe
"C:\Users\Admin\AppData\Local\Temp\be6c6a8425c78f95f9cc483137fa9a52e18d3457f31a380c65adce720744bc66N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428
- 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:4296
- - 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:3312

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

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Downloads

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

Filesize
33KB

MD5
26ae0504bf448d1cb207017dfbc2a2cf

SHA1
57b0343cc107fe91f9116f0f52a8f02d594e8a9b

SHA256
74b5bdce8e12262caa948cc1a65653491056c4979e7f726f8747929d2819a7f4

SHA512
b606b0e2b4bbeeb7f78f48d68c20cf6b3e7de1c2741ab2aaf41fa3abbb543324bff12e721a92b07fa6c664a0007e7302ab59cc8adedd365a76cd91e666d5a678

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

Filesize
33KB

MD5
1de0b6da53ecb5f95f92a72b7bcbc0b7

SHA1
9d99a77329e209a7ed04c877c69b1463d9d92db9

SHA256
9719dc1d7ee95f937900a10dc41cc8ea5a82081285b8552872dbf338d61e2423

SHA512
4d59039fb3e01bbd8bb524e5aa6cf8022fee18af87eeeaf1bc4e8e0c781801b784b1e639f33dfcd025ee7f6ceb2e0d87613010d69ce1b97b7ff85ce3b1e7f6f2

Download Submit
memory/1428-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1428-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3312-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3312-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4296-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download