Malware Analysis Report

2024-09-11 08:31

Sample ID 240613-cxzjssvdpm
Target 5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe
SHA256 3891fc81f6e99764e4a0fd57948e4335bd7063acab760303159fc8a6c2c004b7
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

3891fc81f6e99764e4a0fd57948e4335bd7063acab760303159fc8a6c2c004b7

Threat Level: Known bad

The file 5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd

Neconyd family

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

2024-06-13 02:28

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 02:28

Reported

2024-06-13 02:30

Platform

win7-20240611-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_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\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_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 2160 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2160 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2160 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2160 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3060 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3060 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3060 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3060 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1668 wrote to memory of 1188 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1668 wrote to memory of 1188 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1668 wrote to memory of 1188 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1668 wrote to memory of 1188 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_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

Files

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

MD5 d0b35307c8736fd97b7d34d773a44d24
SHA1 900096b1645ca806d4e85531f831487e3c9ab1fb
SHA256 99dab6cdce091d432dee3e0f3ebc9b5a9e2ad0f9a567a83debb3fdcc5066d3ae
SHA512 9e6f1b6a9a6ca459e42b027e9cf949dd18a521ad816fc679149cd161f4aba2638369ee269613e5b188fd01c57142c6ea48f66dc247d0cd3cf344e234af6b597f

\Windows\SysWOW64\omsecor.exe

MD5 fa11e5ee89cc0c9b242dfc28d52fe3b9
SHA1 c360e4d62df05a112401ed78854f14b70dce58e2
SHA256 56a0c41a5bbb7a5ca3eff601824c6aa443b927d1bec2966a3f828c6dc6dcf592
SHA512 5c530ae68d0f04e0279d5a56324e7383b60c8cbc003241c821a03dceda9a5ac8e0f039480223ff80425eab4fd653dc821df8aa6955093f9e60d83ba79030f32f

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

MD5 6c4ad4e1498649a859b3d06ca5d3577c
SHA1 a5ebd8408e24957f505b635d78e31d771415e224
SHA256 604c16846dd814e7ce9467287909b164a50bb47eb432243fa312e692832f686d
SHA512 652d8578dbfe318a097c1b7cbe980469fdb8ab865fe63649df2726552aa6fd40e9402602be387696a4e2fd26eb9d5e1190ad3d8161f9ce2559f6b41a3fc5f9e1

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 02:28

Reported

2024-06-13 02:30

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_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 4724 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4724 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4724 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3468 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3468 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3468 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3864 wrote to memory of 3796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3864 wrote to memory of 3796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3864 wrote to memory of 3796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\5707f86a6caafee753ed7d01d6cfd470_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 --field-trial-handle=4188,i,1305347165619645738,15927664461101562802,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8

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
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 205.47.74.20.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 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
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 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp

Files

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

MD5 d0b35307c8736fd97b7d34d773a44d24
SHA1 900096b1645ca806d4e85531f831487e3c9ab1fb
SHA256 99dab6cdce091d432dee3e0f3ebc9b5a9e2ad0f9a567a83debb3fdcc5066d3ae
SHA512 9e6f1b6a9a6ca459e42b027e9cf949dd18a521ad816fc679149cd161f4aba2638369ee269613e5b188fd01c57142c6ea48f66dc247d0cd3cf344e234af6b597f

C:\Windows\SysWOW64\omsecor.exe

MD5 0e9a363989c692a9b47fb799f21abb49
SHA1 70c6c8778f45a5a003ba9db69aa470ea335239b5
SHA256 d20d4fd5b8c3da59833396ff9bfc18bc8cb15bcefe950c15301cbdda0913f91f
SHA512 67fa52fed5d977a18c8398706da1b1be4db20f647748c28d3f18f59d7be7330a6290ab00930133e9e2732fb3b598df0bc4fd6a263ffbad6fc78fc004d9a66321

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

MD5 4b047542cd0d6a4858ecdb4694ee4de8
SHA1 78cbb58a8fc4b54ffb0b258ceece38090c87ff63
SHA256 5c0711ec13eaeae2c6c0395fac9fa9973ac8d62d61368b0b030147566526c321
SHA512 ddc5749a6d099f0594bbd158313ac101d82daf7701393f799205e8fd86871affd15253e09709c58a8a09824531e6ebb446db11fb9b0ecb2846a2afc45e625a6e