Malware Analysis Report

2024-11-16 13:01

Sample ID 240524-evspksch3z
Target a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe
SHA256 ca301a6619899cb9bbd86ce847b3c4cd72607e2cfb92eea7f112302df11cb081
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

ca301a6619899cb9bbd86ce847b3c4cd72607e2cfb92eea7f112302df11cb081

Threat Level: Known bad

The file a4c51793929b7aa929e71d2bc475d3f0_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

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-24 04:16

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-24 04:16

Reported

2024-05-24 04:18

Platform

win7-20240221-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_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 2896 wrote to memory of 1516 N/A C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2896 wrote to memory of 1516 N/A C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2896 wrote to memory of 1516 N/A C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2896 wrote to memory of 1516 N/A C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1516 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1516 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1516 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1516 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2564 wrote to memory of 2728 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2564 wrote to memory of 2728 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2564 wrote to memory of 2728 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2564 wrote to memory of 2728 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_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

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

MD5 f7f1b99d112811a3953422baf891c0e8
SHA1 2294f6cc08baa26790d14fe2f52a82ee9ccd39ee
SHA256 a15c63366c76e409826e8eed3597eeb582a2265aef8c42195c434306a8bfe7ba
SHA512 157668cdc8cf247e8b55a39cd29c227bb8f9e9785d32cd836258a98fa861e1d383e710873d91cc9d5a2751bf9a66e1884558d0eb04a616d9e02374b0a2923f2b

\Windows\SysWOW64\omsecor.exe

MD5 5bd96f7496abf3fbba7828eaccbca762
SHA1 5a6677df704c8c35cb0aabafd74cdcf5f2255330
SHA256 64744716682f8812855c5408f8076a66dc8615da47fe2c8e7b55cc76d1a530ef
SHA512 3c00f2f166923487de14134c6f2bc6b1f3eb148f8a0e36895dba259d56584e0610acb053a476fffb74e2a783baa4d2aa0362437210977672062ac0c77fde4907

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

MD5 61e6683a04700894ba693726e717d505
SHA1 f20325fce48c0b81a1c3810f72a2aa9649b4f3d3
SHA256 ec545fd7f57ad351eb8de263b3d3f444403c5422e1770ae2226b3be60573fcbf
SHA512 b98889526b870c35d11245e1179c6c6954563ebc2b67be760d4a3532cc78970f86d50d1f95f966dadde1578062f3ef130e7fcb9dfc0a49b6bebc715ade0a6125

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 04:16

Reported

2024-05-24 04:18

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_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\a4c51793929b7aa929e71d2bc475d3f0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a4c51793929b7aa929e71d2bc475d3f0_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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.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 18.24.18.2.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 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa 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 84.65.42.20.in-addr.arpa udp

Files

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

MD5 f7f1b99d112811a3953422baf891c0e8
SHA1 2294f6cc08baa26790d14fe2f52a82ee9ccd39ee
SHA256 a15c63366c76e409826e8eed3597eeb582a2265aef8c42195c434306a8bfe7ba
SHA512 157668cdc8cf247e8b55a39cd29c227bb8f9e9785d32cd836258a98fa861e1d383e710873d91cc9d5a2751bf9a66e1884558d0eb04a616d9e02374b0a2923f2b

C:\Windows\SysWOW64\omsecor.exe

MD5 22ec0540ca6e39e5f8ade6b32e8b7180
SHA1 287b352e3fab4e0e19502a113d866709ccf322a2
SHA256 4656e8e7d0a24de7f7ffe349d9c1e3b1c7a678705e9fde4ff1f66777f1b26e62
SHA512 61a1315005d8bdacaf30f2ce8804e9be918f393dc3ef4bd52f10beecba000af70885fdd3b5fa359545a74da5b7a5e11ee8ac4edb55ec446444eca2a809105bca