Malware Analysis Report

2024-11-16 13:01

Sample ID 240519-q6sz9sba7w
Target cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe
SHA256 4775da73afa39225b4594fe94bd05850bac7777f0ca3a42c5b42ddb923215823
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

4775da73afa39225b4594fe94bd05850bac7777f0ca3a42c5b42ddb923215823

Threat Level: Known bad

The file cf2fd20fe34f0e3912692b87010dae50_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 13:52

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 13:52

Reported

2024-05-19 13:55

Platform

win7-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_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 2000 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2000 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2000 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2000 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1620 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1620 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1620 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1620 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2748 wrote to memory of 1736 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2748 wrote to memory of 1736 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2748 wrote to memory of 1736 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2748 wrote to memory of 1736 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_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 131b25d0a970b0f44c002bf6bd4d27f8
SHA1 153288c91e5a429ce158acf93c3001945da4ef84
SHA256 adf89be5638650b37d674af80e9504fd8c201f91509be5f8645610806d4e9eb0
SHA512 866e54e10146fa35904de5dd78daab296d649c093813cefa24f8860ad88e25f5a53c4a0edf9e7370a360b6d4fa1c12e586ed070f325d708fdf24c719a84a8564

\Windows\SysWOW64\omsecor.exe

MD5 2a378599d59c580fb40d7347ff612a72
SHA1 88e72b8da6edf364b830ac147981433e293bc7ab
SHA256 c16bbd5bee904435c93799d420db3584ba510d60372d8bb26ab6bee15ca84b3d
SHA512 4959802ad3409d65cf452c8189d718d4871ead535d8ad954808a306baa128d389193800d5d28d37cdbf72190d48c01008d4e7a936550e06ff2e0b557c5ed727b

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

MD5 d296903c20bf5cebec7c173a05bfa36f
SHA1 88c25b33d07449d95eeb18e7477f10ea22b6f2dc
SHA256 24fe7e3907b9a36b95a813ab340f21f922d0eae303f1ae3bb8ef04430492f5d1
SHA512 1814bee032efcb1cd173d81d57bf4f33080b30e9262398b21632bc21f966a4054ab07c8dcc5c28610bb6a7b4621b38833b61768ef07b1fe5405b04b2efddc231

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 13:52

Reported

2024-05-19 13:55

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_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\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\cf2fd20fe34f0e3912692b87010dae50_NeikiAnalytics.exe"

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.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 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
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

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

MD5 131b25d0a970b0f44c002bf6bd4d27f8
SHA1 153288c91e5a429ce158acf93c3001945da4ef84
SHA256 adf89be5638650b37d674af80e9504fd8c201f91509be5f8645610806d4e9eb0
SHA512 866e54e10146fa35904de5dd78daab296d649c093813cefa24f8860ad88e25f5a53c4a0edf9e7370a360b6d4fa1c12e586ed070f325d708fdf24c719a84a8564

C:\Windows\SysWOW64\omsecor.exe

MD5 1f8f97a6b3ade25e21c48d83bd5ec2c3
SHA1 66b380240e105cf68347dd8d4f2bbff1c77e6bca
SHA256 521248d40f910dc708cbde2215e5f40abaf607d7d69a90cdf4a6cc22c31867fd
SHA512 4f9a32daa286876f051fe39b01acc253814c33421bfb3199b07e64ebc8cf1bfb3f6010fc7690613935559a1bf14a29ad21a38bcab2b6d052813b755c45df9a5d