Malware Analysis Report

2024-09-11 08:38

Sample ID 240610-yx5xgaydpc
Target 9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe
SHA256 9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2

Threat Level: Known bad

The file 9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 20:10

Signatures

Neconyd family

neconyd

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 20:10

Reported

2024-06-10 20:13

Platform

win7-20240508-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe"

Signatures

Neconyd

trojan neconyd

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2164 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2164 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2164 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2344 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2344 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2344 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2344 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1880 wrote to memory of 2328 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1880 wrote to memory of 2328 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1880 wrote to memory of 2328 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1880 wrote to memory of 2328 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe

"C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe"

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

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

C:\Windows\SysWOW64\omsecor.exe

C:\Windows\System32\omsecor.exe

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 mkkuei4kdsz.com udp

Files

memory/2164-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 58e01bfc03818031d0271bdb7fe809f0
SHA1 5743d43a2568a37d7cc92313755fa539992db91d
SHA256 01a4e5ecca0621a1e8e3dfe028dd808259b75b2a10879a739e3508f67dbd4894
SHA512 6882f74757932669e8e4a550cc4ee012463c599da044d71a48dc23c43f33335996bf7e5c50b2b93e596efa34b1c8afcfc755481a0c510948b6f6676cdf628373

memory/2344-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2164-8-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2344-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 30b0b1b3d9d1b048dab91fc39fb0de7b
SHA1 0f3bb3b0a3d89b040705956d959a7ac512e5425a
SHA256 d355bf730c82496c46c145e5c62ec31d5abda4c23d1514844037b5a70febacdb
SHA512 4d03a4c59285be08823a93ce9a7d21b730fbb7c8f381d06497ec2a3fe64abe3cadfe132936e02b872b90fe0d869a3bb393acb15a57566d6ade02dbec4346e779

memory/2344-15-0x0000000002200000-0x000000000222B000-memory.dmp

memory/1880-27-0x00000000003C0000-0x00000000003EB000-memory.dmp

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

MD5 70163136690aab5837a8c95997d8cf01
SHA1 c4a367b2207b88e30992ba4129425f858bb7f0c0
SHA256 6864438f75c36cc61c671c1cdf297483f8ac9e4118304a2e6ff11d348af5fe77
SHA512 8bd84d9573239e23920b56db02eadf442fc1fff03176c8a0f6883fbb768452becc35d3733234e44e35f4379d6e0ec11a1b7f94f7a0a82d72aabdfc557d788f27

memory/2344-21-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2328-34-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1880-32-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2328-36-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 20:10

Reported

2024-06-10 20:13

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe"

Signatures

Neconyd

trojan neconyd

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2908 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2908 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2908 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3284 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3284 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3284 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3352 wrote to memory of 1400 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3352 wrote to memory of 1400 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3352 wrote to memory of 1400 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe

"C:\Users\Admin\AppData\Local\Temp\9e1112f01b82a5708f20b7d62ee1238bb6ed0c8a9d6f827314b760d3b9c426b2.exe"

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

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

C:\Windows\SysWOW64\omsecor.exe

C:\Windows\System32\omsecor.exe

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 8.8.8.8:53 lousta.net udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 8.8.8.8:53 ow5dirasuek.com udp

Files

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

MD5 58e01bfc03818031d0271bdb7fe809f0
SHA1 5743d43a2568a37d7cc92313755fa539992db91d
SHA256 01a4e5ecca0621a1e8e3dfe028dd808259b75b2a10879a739e3508f67dbd4894
SHA512 6882f74757932669e8e4a550cc4ee012463c599da044d71a48dc23c43f33335996bf7e5c50b2b93e596efa34b1c8afcfc755481a0c510948b6f6676cdf628373

memory/2908-2-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3284-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3284-6-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 f18464a55107b68618bbe7739bffe046
SHA1 cafeab73729d31509f4acc2d4d349945be1c55fa
SHA256 8d4ef4d898397462a7ac30be6a379f379f95232a6c8471ba3d65210146d1bc4c
SHA512 14b1356e6efa817c06ac603d1105041855c12d3b8922993438b7d8c4aa070a69dcc3c9fafe5c1698b24a36ada306b22e92cc06212334919dba6c8599eb5fa144

memory/3284-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3352-12-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 cf1f02994558939c6d24187d12d39798
SHA1 00b81f1b7a1412e8e29b07471836b674abaf5bad
SHA256 6cf7f7ab907937b366a5d9bfce22277d179deb750025eb5e74ffa681d4721048
SHA512 d7fba2f6af04a2a07cf81893dfe0a0fd3152a243d8cbd63b36da7df3517ef9b2ae6ca1453bf9249b632437a9349ae3320564d555613faed9f0b826f23cfdfe51

memory/1400-17-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3352-16-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1400-19-0x0000000000400000-0x000000000042B000-memory.dmp