neconyd | a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc

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
06-12-2024 00:55

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General

Target

a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe
Size

90KB
MD5

89f7d3407cc5f0b826ed31c2dbefe9f7
SHA1

0eca596df03aaf5930f6547e8c0dc020f05744c2
SHA256

a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc
SHA512

62c0f3477cea169776875be3b76da64b32eed7cbe6505f1c8c97279cb8c086daa78aa4503dde5e8ed48415d53526331ee0e8da2fd503a1728a9e9982854d5864
SSDEEP

768:zMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:zbIvYvZEyFKF6N4aS5AQmZTl/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
920	omsecor.exe
1700	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	a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.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 3684 wrote to memory of 920	3684	a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe	83
PID 3684 wrote to memory of 920	3684	a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe	83
PID 3684 wrote to memory of 920	3684	a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe	83
PID 920 wrote to memory of 1700	920	omsecor.exe	101
PID 920 wrote to memory of 1700	920	omsecor.exe	101
PID 920 wrote to memory of 1700	920	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe
"C:\Users\Admin\AppData\Local\Temp\a44643510b2fc410845cba4a876146540b99d1693a43758bff1d7438c0c6a1fc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- 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:920
- - 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:1700

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
90KB

MD5
00cf57e2e25efe63de71c7bc1a6dfb89

SHA1
15615ed3cba1233cf243eb0a1c6773b0cfa37a05

SHA256
5e22cadf3f62a340ce4931eb9bb1b5b23bfd0210d81b92ca1b6d72d2dacb1b2c

SHA512
ff3bc27625775b83b3ad5dd3aecfc78d225227e89f600ecb5d419d50b998bd84a76b467898089cb5509c9727defffaf289bed606db43a4c984ca1130cbdf7240

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

Filesize
90KB

MD5
f4f18e182c778551ea83359e3d22d8f9

SHA1
d5b7c3edef8398cda352cee89077eae5f6c0fcdf

SHA256
1edaae9007d366d50d09d4c68cce1b9832959a310aab33eef2df3d71540828b9

SHA512
95140cdf18ed2f30b7d5df2e66a8568068575ff04013447b9fd4e48439d87632dbbde3a0e5fe3e2a6a7babfa63e96891cc5abd5530d596957e3a88a81edd23af

Download Submit
memory/920-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/920-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/920-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1700-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1700-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download