Malware Analysis Report

2024-11-16 13:01

Sample ID 240522-y1ejpaeh6s
Target a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe
SHA256 fb84b0f63e1a358e8b0d763ed9da8a8f8d0c2f8704d6721e9cfe2a519b5669be
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

fb84b0f63e1a358e8b0d763ed9da8a8f8d0c2f8704d6721e9cfe2a519b5669be

Threat Level: Known bad

The file a6ec76bf6a43dba184db64eb1953fbf0_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

2024-05-22 20:14

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 20:14

Reported

2024-05-22 20:17

Platform

win7-20240508-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_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 1232 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1232 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1232 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1232 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2120 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2120 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2120 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2120 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2864 wrote to memory of 844 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2864 wrote to memory of 844 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2864 wrote to memory of 844 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2864 wrote to memory of 844 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_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

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

MD5 454189b0b4e22bffc14853278946ad39
SHA1 64feea736e3aadb0188ddc958527ac95cfa2eb1c
SHA256 a65b9663772cdddb64aad2af10c1da4c9c87ea4c0f15ba838eb4665f5934b8e1
SHA512 ec242a9ffcace6b40bb65770960d3ff8ca90035f86fd943da83e3bb8a7e7b8a5f3f9cdec4b2e17d1dc3f6b7a1259e256a48b31b9914d077bf3b9d43b5c2d3016

\Windows\SysWOW64\omsecor.exe

MD5 b92b2579e070190ec1f150926ac0147b
SHA1 f2d54fbc465b1da95d1973e1db657c1ded6d3a7a
SHA256 a8e50efcf5487f75679c5db6ea00bdb3164a4cd82c3af930d127ef0dbc9e2507
SHA512 3dd89134a3d4e53e34d1e6e792edb3901b4cec8ad8a686db0fbbaa0b12c2fdae38ca66d4d7800dea3fe2c0ad820607cb23c3e2a6a9dfce3d5da08dddbf528444

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

MD5 9059f8922c519315488952bdf37b0256
SHA1 c7f4d56120b9d33e8ae7196c2e48960dd1339749
SHA256 21456dcf1ad571a1f4c7f07bc730e1678b1553b4c0de7a1b8941229f52c8dd4b
SHA512 5a5d2ead6510ba41da60f0df815a246f75ec3334ce5b84a9cf35723c21b9f664aa2af4ebcdd16e03be724c9f8126db9ec057f562da530881b1fe9ff3a4fe53a5

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 20:14

Reported

2024-05-22 20:17

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_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\a6ec76bf6a43dba184db64eb1953fbf0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a6ec76bf6a43dba184db64eb1953fbf0_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
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.121:443 www.bing.com tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 121.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 23.62.61.121:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 8.8.8.8:53 240.221.184.93.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 52.111.227.11:443 tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 21.236.111.52.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 57.169.31.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 34.197.79.40.in-addr.arpa udp

Files

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

MD5 454189b0b4e22bffc14853278946ad39
SHA1 64feea736e3aadb0188ddc958527ac95cfa2eb1c
SHA256 a65b9663772cdddb64aad2af10c1da4c9c87ea4c0f15ba838eb4665f5934b8e1
SHA512 ec242a9ffcace6b40bb65770960d3ff8ca90035f86fd943da83e3bb8a7e7b8a5f3f9cdec4b2e17d1dc3f6b7a1259e256a48b31b9914d077bf3b9d43b5c2d3016

C:\Windows\SysWOW64\omsecor.exe

MD5 81480af3d1998c1cf204240ed3e7ba77
SHA1 8e328eb1f028412bfc28a2f789f074dc6650bdd6
SHA256 e7e174d102fccf9a2c58d8e0b6d5f1ea58e9698281a058489698d6ff6af75b91
SHA512 6190d19f43fde89131d737fc5719736cee2235fc077164c15cb4c299eca9a6101bda3edb646f4c32302c12c7d7ede23ba12ea0668c2a851e84bbcb53552cd143