Malware Analysis Report

2024-11-16 13:00

Sample ID 240519-3y3kysaa4v
Target 6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe
SHA256 ffdc1716124055192eef057867cec06c97d505be20443850ba4859aa2620e3a9
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

ffdc1716124055192eef057867cec06c97d505be20443850ba4859aa2620e3a9

Threat Level: Known bad

The file 6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

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

2024-05-19 23:56

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-19 23:56

Reported

2024-05-19 23:58

Platform

win7-20240221-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_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 2956 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2956 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2956 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2956 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3044 wrote to memory of 352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3044 wrote to memory of 352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3044 wrote to memory of 352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3044 wrote to memory of 352 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 352 wrote to memory of 1988 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 352 wrote to memory of 1988 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 352 wrote to memory of 1988 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 352 wrote to memory of 1988 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_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/2956-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 646e95436e49b94644c735e93d65dfcc
SHA1 eca5b8a25bcd11d79eb973c22741b92f778ef00a
SHA256 3cf2c2591c867d36f4d9b7d31ea61de8eed925df4c3e676a77aa0b742ba9ea0c
SHA512 cf2e912608857cdd974c849074891c0e8a6b12a7f4d01dcfc51c3c41f28bcbc01f5a524ffc88f6271f4a9f0f9aa809b2fc8f861fd11d82c6cb6362d45bba3eb7

memory/2956-4-0x00000000003C0000-0x00000000003EB000-memory.dmp

memory/2956-9-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3044-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3044-13-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 539ea1a15f26439037b594b043c368a7
SHA1 05f05d5d6c17c74b5b8617f318b7c033a5680247
SHA256 4318e1d26bc37dbd22b5f8bc77ca251bcaeb58908b3a79ad36650eab6a98dbf3
SHA512 63606457ff67e4d13e5b9cac41bb296dc931ada28b3e62360ad2194610db667d8f3af34c3cb0ae0fd04191b8f293ce1c21b869dbab754a0b058d6bfae644e0b4

memory/3044-18-0x0000000000390000-0x00000000003BB000-memory.dmp

memory/3044-25-0x0000000000400000-0x000000000042B000-memory.dmp

memory/352-26-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 c94a7d24a8d629684cc8b90f372a7b99
SHA1 90adb11db9efb6682693f079926741d76826c408
SHA256 6cfbc523a86ff559e5f29e44ee580f4aac591fd1e6ce359a01c18dd0ac970c87
SHA512 9d6aeeb4c8e369db3119183a2a7643b46c6bd9534a67b371fcbe49931ce9e95c114b624877f96b8d546a121ee92e71ee74ca70c623e9363b9fc31839a0b4f48b

memory/1988-37-0x0000000000400000-0x000000000042B000-memory.dmp

memory/352-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1988-39-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 23:56

Reported

2024-05-19 23:58

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_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\6449ca46b56dfd97a1a515c7545c9ba0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\6449ca46b56dfd97a1a515c7545c9ba0_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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
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 0.205.248.87.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
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 udp

Files

memory/3484-1-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 646e95436e49b94644c735e93d65dfcc
SHA1 eca5b8a25bcd11d79eb973c22741b92f778ef00a
SHA256 3cf2c2591c867d36f4d9b7d31ea61de8eed925df4c3e676a77aa0b742ba9ea0c
SHA512 cf2e912608857cdd974c849074891c0e8a6b12a7f4d01dcfc51c3c41f28bcbc01f5a524ffc88f6271f4a9f0f9aa809b2fc8f861fd11d82c6cb6362d45bba3eb7

memory/1876-5-0x0000000000400000-0x000000000042B000-memory.dmp

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

C:\Windows\SysWOW64\omsecor.exe

MD5 9b088f2a348dfca3104407d1fa545e96
SHA1 df0406a3d84d2412d1d6745fcd529a258faa5dd9
SHA256 597459f804df9a8a98eb7f45f3c0587c507f794f14deb0d131c442018862de17
SHA512 3c8f934696ef909010de17627ba46fe30732817c7ac2dbb7387024b1a4555434a2eb3fd39b5a6c455c78cc735f7dc466a0da25b026e55868275d55016c2f6a7d

memory/1876-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/5052-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/5052-13-0x0000000000400000-0x000000000042B000-memory.dmp