Malware Analysis Report

2024-11-16 13:00

Sample ID 240519-z22w2sac7z
Target 3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe
SHA256 37db7492dfe068914d41761817ca7312e8445bc1f18f0cc724630d78b09434b8
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

37db7492dfe068914d41761817ca7312e8445bc1f18f0cc724630d78b09434b8

Threat Level: Known bad

The file 3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-19 21:13

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 21:13

Reported

2024-05-19 21:16

Platform

win7-20240221-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_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 2860 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2860 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2860 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2860 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2984 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2984 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2984 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2984 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2880 wrote to memory of 796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2880 wrote to memory of 796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2880 wrote to memory of 796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2880 wrote to memory of 796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_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/2860-1-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 ef577c001ff20b8074164ab79b5c48ca
SHA1 60b79da473dd53ca037d88b6d6907ce72c400b96
SHA256 94d95e36314f5af9b1701ac327ebb6d4f2545837593c5a2ed22660ea2e3a5da3
SHA512 2842446db993b16ddabd08762ac1abda7a9080f95e9c920a167883602ca5588c0556642766f6f382a768d3cafb46acb162ffedd5373e90604e08fa43b9a68a4f

memory/2984-9-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2984-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2984-16-0x0000000000470000-0x000000000049B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 4cd38af11f270cfc8e17ffaab02b37c1
SHA1 6af1b3856f1d03ab212ae01683ea5e4190346500
SHA256 8de8ac38f79fca6ef9f3be5027bf40777b408e49d68cf825a570a5ff3e7eafd2
SHA512 ca250d01966853ba415f58971d193e964947b5868029223d88cfc8811c6a7c2af608f80bd23ad7b48e38d7939d607d1882cef977dd26e16f4612c7c678ac1d1e

memory/2984-22-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 8a601248fbd0e4adef61e50da8050343
SHA1 833186c923e736db1b58ef1bfddc833f2f242804
SHA256 1c6376c5e80e4d15d21323106ce687ab6c7047a460401dfb9453a754d36055d7
SHA512 db4636e8ae57ad72da48d352c4f07e1e79ea18d40ab53d252ade17739219483ca061e1225e8cb44ab7b3c62f8a362eec766519ea38eba4ab73971662912d931d

memory/2880-32-0x0000000000400000-0x000000000042B000-memory.dmp

memory/796-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/796-36-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 21:13

Reported

2024-05-19 21:16

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_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

Processes

C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\3b02bba4c58e5212c09826fb09efa7d0_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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 35.166.122.92.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 0.204.248.87.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 11.227.111.52.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
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

memory/4888-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 ef577c001ff20b8074164ab79b5c48ca
SHA1 60b79da473dd53ca037d88b6d6907ce72c400b96
SHA256 94d95e36314f5af9b1701ac327ebb6d4f2545837593c5a2ed22660ea2e3a5da3
SHA512 2842446db993b16ddabd08762ac1abda7a9080f95e9c920a167883602ca5588c0556642766f6f382a768d3cafb46acb162ffedd5373e90604e08fa43b9a68a4f

memory/4888-4-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1204-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1204-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 8c2fd002ab339ca6e92683ebd11ea5db
SHA1 820d18cf0dc6e4552c96d2e7d03fb362528ae6f1
SHA256 d87a95a1fa4f526ab41efc247f419df67de4d42ad1a29ef0188fd56a780feb53
SHA512 9175ac573c3f0c3ded4bfda1836d34e54c802e0dd017afa061b3d38155958bdba673d0a1975f9c2ec7fcd1ac75dca26d611e132c15ea2ed25b20b002f18b31eb

memory/1204-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2916-14-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 fa3c68960f854f5304484f9b66f3dcaf
SHA1 4bb65e71e0a2040e4e6f75832429b22a52fae056
SHA256 c17b487a8c23edf61436b718d80e0758cee73f333342bd1100aa706e31b9f72e
SHA512 eaeb3f03d506c6065886128797b0e512666322bde1b0dc040abd61ccb91a6cf17253c469d317b402572eb41e4460a02c41d68b3d54b534d69804ca494a2249c6

memory/4804-18-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4804-19-0x0000000000400000-0x000000000042B000-memory.dmp