Malware Analysis Report

2024-09-11 08:22

Sample ID 240617-f877vs1anr
Target 51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe
SHA256 4aac4177e6605e8def14c1757002f72f3abbdb3d92c71fdaa6a17197b4a3ed6a
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

4aac4177e6605e8def14c1757002f72f3abbdb3d92c71fdaa6a17197b4a3ed6a

Threat Level: Known bad

The file 51d4f42871968ec308e9b14159b46400_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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-17 05:33

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 05:33

Reported

2024-06-17 05:36

Platform

win7-20231129-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.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 1540 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1540 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1540 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1540 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2316 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2316 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2316 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2316 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2148 wrote to memory of 1916 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2148 wrote to memory of 1916 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2148 wrote to memory of 1916 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2148 wrote to memory of 1916 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_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 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 ff9fd5fa9618da19c0b13365230b5cf9
SHA1 2b133b4ff0e2790ee2f494b67148b68677565ffa
SHA256 df34a30f1ef442f969ceea29487b8151f8630f33e5a2329a4a5c4e862f623a1b
SHA512 7cd886afc1f81957da3b023984388abd9e3f8734cd3f6ef6f149552c8729a159ccfe453eef2d2569c652e9c05cc65a50d790f88e158cf97db3451ecd5d6fe3b9

\Windows\SysWOW64\omsecor.exe

MD5 a4badd283fe70c66e17cea76eb5b076e
SHA1 206741babe315d3368e0dbbcb3d18923ac830050
SHA256 39654ea913ec57f79aa9f3ffdad5db9a0c18e8b220a28f3a63937e74e08b2102
SHA512 b1681acd4243c37422287274c3a4a8709fb7fa64da7224295b0a3113ffa9fed175745c82f4cd2add87bbad996240d0e682a7220a1d5cdc2c9f1fe08427065942

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

MD5 10f750adbb506be4b670bb6309ebf702
SHA1 0f84be3a1d7beed508150867f6767eba61cf946e
SHA256 129c45bf4407a8e3e02b9eb4adbc42180a02b373102b034240296c13d8b52774
SHA512 e4f5816a8a14e3780e43ee66f022598b7673c829e5cf828d09040bce08c488ad507c696f669f939a8cd680b7a8f736ab8f4d3894989f9ecb7538a3dd75b57c7a

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 05:33

Reported

2024-06-17 05:36

Platform

win10v2004-20240611-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_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 4692 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4692 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4692 wrote to memory of 3692 N/A C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3692 wrote to memory of 372 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3692 wrote to memory of 372 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3692 wrote to memory of 372 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 372 wrote to memory of 2684 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 372 wrote to memory of 2684 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 372 wrote to memory of 2684 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\51d4f42871968ec308e9b14159b46400_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
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 73.91.225.64.in-addr.arpa udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

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

MD5 ff9fd5fa9618da19c0b13365230b5cf9
SHA1 2b133b4ff0e2790ee2f494b67148b68677565ffa
SHA256 df34a30f1ef442f969ceea29487b8151f8630f33e5a2329a4a5c4e862f623a1b
SHA512 7cd886afc1f81957da3b023984388abd9e3f8734cd3f6ef6f149552c8729a159ccfe453eef2d2569c652e9c05cc65a50d790f88e158cf97db3451ecd5d6fe3b9

C:\Windows\SysWOW64\omsecor.exe

MD5 d28f35098b30473f86d4eb579ef36b72
SHA1 f8c41027605ac9f1de62e588cb1ea790a088427e
SHA256 81b5fdc3d5f9af11550f157c62c98bf7d74d8353f23864fa1ff820950a4572aa
SHA512 99300ed8f65e77286b37213d44af9f0ff035a73b6d63077d9a73e0403b743a3ca55f0cc6d46b18a2cb7a9c39d3921af4f3114573d5b5a52f54ca3fde1ecb4ed9

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

MD5 c48e129ffb5136ecdb031dcb9eea0b26
SHA1 7798360ccfc5fd21229c3a08911bb666d65dd50d
SHA256 d242c408332d4e7a402e0fc75a2b64e87e5e41d6c8f23bee2392ac657edab02b
SHA512 dc839ae207088ee594179d07b88ce5ac5c69c39ca6ef05abdbb591ff654287b64014072c676fc82fc7137d5b18acac9265bdaf1a6ea6d229ab2b38dd6fd43676