Malware Analysis Report

2024-11-16 13:00

Sample ID 240520-h8qzpaab7z
Target d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe
SHA256 b6855800b7590ffff020758f8debf87cd93fc1eed7524647f2322e8cad9ac2ae
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

b6855800b7590ffff020758f8debf87cd93fc1eed7524647f2322e8cad9ac2ae

Threat Level: Known bad

The file d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd

Neconyd family

Executes dropped EXE

Loads dropped DLL

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-20 07:24

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 07:24

Reported

2024-05-20 07:27

Platform

win7-20240419-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.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 2128 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2128 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2128 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2128 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2328 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2328 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2328 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2328 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2784 wrote to memory of 1636 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2784 wrote to memory of 1636 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2784 wrote to memory of 1636 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2784 wrote to memory of 1636 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.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 35.91.124.102:80 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

memory/2128-0-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2128-3-0x00000000001B0000-0x00000000001DB000-memory.dmp

memory/2128-9-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 9d83235880b393306ce82a8312bcb6d8
SHA1 9619b2513fafd662bc267d4e1f9a1385a5e835eb
SHA256 995faf9ddc9a560bbdf5c9a8158659424e736093f07f91b2c60d9001e1b01259
SHA512 6f600fd6a71325ede580af8d19a9eb321fc4069df58b87a127bd3a9c7338e58f2009223cb5c656505d611a395da4cd65704a82513ca4b13240ea8c170b0f0832

memory/2328-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 db32eababb23dfeac2151d4e3d2b532b
SHA1 4c23ccecebb36e8897935c60bd7925fd15df0c74
SHA256 296b5fe0cf128174e61e9c49dc036ce0ee18810147aa78eb5afd00dfbe4700a5
SHA512 468d2ca9997643057cdc47599d13201c7d691fa0aa2bbef32515734c89d711ebdeb8ddd6972959bb3bde78dc8dac74e4fa0e059e272140f591bb8b5e4d1ab4d5

memory/2328-17-0x0000000000280000-0x00000000002AB000-memory.dmp

memory/2328-24-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1636-35-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 3461ef828525235e423cbe16e827c75e
SHA1 3a76a0bc08ecb118f44f6e34d071271b3395b98c
SHA256 ddc67cb2ed7b19a3cb4149c499016640494c73a97dc90f5a1efcf6efbee0a3e3
SHA512 1bb3b3b478a6b47322f154bc80d73c18ede6b9fd616690ae5753c4ed21e9ac22381d0787bca59f19f60248bdf71c0e6843ce6de39ace576aeef4e8e54ae009f4

memory/2784-33-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1636-37-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 07:24

Reported

2024-05-20 07:27

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.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\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\d0efb5497c7eebd213ef6ff801d16fa0_NeikiAnalytics.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
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 37.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 73.91.225.64.in-addr.arpa udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 35.91.124.102:80 ow5dirasuek.com tcp
US 8.8.8.8:53 102.124.91.35.in-addr.arpa udp
NL 52.111.243.29:443 tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

memory/4248-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 9d83235880b393306ce82a8312bcb6d8
SHA1 9619b2513fafd662bc267d4e1f9a1385a5e835eb
SHA256 995faf9ddc9a560bbdf5c9a8158659424e736093f07f91b2c60d9001e1b01259
SHA512 6f600fd6a71325ede580af8d19a9eb321fc4069df58b87a127bd3a9c7338e58f2009223cb5c656505d611a395da4cd65704a82513ca4b13240ea8c170b0f0832

memory/4248-4-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1876-6-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1876-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 7ac7e1b65a156deb571a0235c56bc734
SHA1 183cddbb99d9164d9e6bf3143afb6e2175a84c9a
SHA256 6241430bacc027c3d69d05162cd13e19ef504665d1f9f92e9e41ed3e43a99d99
SHA512 50c61276ff07fff7159e7b3eac05a47cd7b4d56cc12f92a5c5380796e10c6c46c659f8370ba7e355fcd4ed6c5e963b9de0346997b5e3fcecacdb0251b857e6a3

memory/1876-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3760-13-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3760-14-0x0000000000400000-0x000000000042B000-memory.dmp