Malware Analysis Report

2024-09-11 08:32

Sample ID 240610-t3ng6ateqn
Target bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe
SHA256 bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe

Threat Level: Known bad

The file bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd

Neconyd family

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 16:35

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 16:35

Reported

2024-06-10 16:37

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.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

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
File opened for modification C:\Windows\SysWOW64\merocz.xc6 C:\Windows\SysWOW64\omsecor.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe

"C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.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

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 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 8c8a8fd7927c6ff03684fcb296daa84b
SHA1 eafa388425c13831ebb598593e6d277dc088ed49
SHA256 600f1be448a344172d3e24c96ecd68624d98aad6f769a0dd601b3b8f7f2fbe58
SHA512 d208aac93461f401a647506512022f151163de066e86b1f5219c4cd373f6dfe4551d7881baa35519f79f394e116d19563a7d95cbb153d61f37d90bc423e16ac1

C:\Windows\SysWOW64\omsecor.exe

MD5 78417d36282fcef8281459dcb4860b2c
SHA1 9bbba2bb9d58bce32a9094bddb3adcefa973be71
SHA256 ba5e00f726997344c33e3e3a3c1f69496fce6f7e90f1444320c26fe3dd0a7d5e
SHA512 14c51b0ba9797ae971e8bc90c8a2460966308779aec2ab60c6544ee7cdc707ddf5ba98800414a14d4897a3d22b5dd7332f1a93f006171708857564b6b29b2cca

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 16:35

Reported

2024-06-10 16:37

Platform

win7-20240220-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.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 2268 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2268 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2268 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2268 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2948 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2948 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2948 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2948 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2680 wrote to memory of 2016 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2680 wrote to memory of 2016 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2680 wrote to memory of 2016 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2680 wrote to memory of 2016 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.exe

"C:\Users\Admin\AppData\Local\Temp\bbede222201f52b4e0a97da027653ce3b5da2176784e88e8bc2923f41b9f2cfe.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
FI 193.166.255.171:80 lousta.net tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 ow5dirasuek.com udp
US 52.34.198.229:80 ow5dirasuek.com tcp
FI 193.166.255.171:80 lousta.net tcp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

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

MD5 8c8a8fd7927c6ff03684fcb296daa84b
SHA1 eafa388425c13831ebb598593e6d277dc088ed49
SHA256 600f1be448a344172d3e24c96ecd68624d98aad6f769a0dd601b3b8f7f2fbe58
SHA512 d208aac93461f401a647506512022f151163de066e86b1f5219c4cd373f6dfe4551d7881baa35519f79f394e116d19563a7d95cbb153d61f37d90bc423e16ac1

\Windows\SysWOW64\omsecor.exe

MD5 8ff79413bf67d4249a9249a8db745f19
SHA1 e67e5f13988e2791412c9a7cb5b5929cfa234ac8
SHA256 cc5c9b0b7222b9cbdcabc7477a0010980af6122ed4d6d56bcc36810ebfea8cfa
SHA512 bc38f8db04a0743a87817672882bf257eb522661d0f9249180268cdecc39afc1c0ebfb87f312ff3b3357e16d67c5c40d07aee88d815699492ec944a4a5a75b45

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

MD5 781b9e36d7c7ca414832f93f30a9fe5c
SHA1 e478c6d53d02e6f49bb33f10941568eda012e6c7
SHA256 fe49396bedc152b37987dede09c4dbe549e4b9cd97943d7e803dec7d570bc38d
SHA512 d06510caf8e4830b65de2c3597c8a21e3b2e15aa40482dca314932390687646c39b0f3ffcef2ec2aefc3d8b2a83201ce18d443e735cb94845d4f474872d1ab61