Malware Analysis Report

2024-09-11 08:31

Sample ID 240616-cygelszcpj
Target cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe
SHA256 40ab1f7797c764cff56c4eae7af93482df37fbe6cf1c696b315f24d7d1c0a233
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

40ab1f7797c764cff56c4eae7af93482df37fbe6cf1c696b315f24d7d1c0a233

Threat Level: Known bad

The file cd709e9c75c9ba78b94f64dbdcd76400_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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-16 02:28

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 02:28

Reported

2024-06-16 02:31

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1148 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1148 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1148 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2972 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2972 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2972 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 8.8.8.8:53 ow5dirasuek.com udp

Files

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

MD5 d4a33ec91c7a3f53aef238b9551f5332
SHA1 fe9ff10797faf59ebd70736fa30b02a64dc9e361
SHA256 ade49c5d5c65a98d9d5ab588bbef9e0480c03077c66d5ed15d1ed8064f254309
SHA512 9e1b78277e104d59bbf08011e4be8a0974b2cdd6f954986835e532b1f2f842867c21f77450f389e0494c1e818fc63e7515e24b2ff7f77e7219cf4e045e5bf27d

C:\Windows\SysWOW64\omsecor.exe

MD5 383f00914e493bf39107430857cfdc5a
SHA1 4150819bfaeb94c5006e812007af39d3246d39f7
SHA256 0c0a5ace07cf89432a453a5f7c3034824bb697ebfdf2c00ca505f63db5226af3
SHA512 678233b90b697f1ef4e27f1328e8e659c1cfc68199dca28b3d9025eff06d2126f4c6b58648c7a5e8f468d68a6a90d15f1f7c73fa8d173773228bfdf9aad5d52c

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 02:28

Reported

2024-06-16 02:31

Platform

win7-20240611-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_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\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_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 1656 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1688 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1688 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1688 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1688 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2284 wrote to memory of 2872 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2284 wrote to memory of 2872 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2284 wrote to memory of 2872 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2284 wrote to memory of 2872 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\cd709e9c75c9ba78b94f64dbdcd76400_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

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

MD5 d4a33ec91c7a3f53aef238b9551f5332
SHA1 fe9ff10797faf59ebd70736fa30b02a64dc9e361
SHA256 ade49c5d5c65a98d9d5ab588bbef9e0480c03077c66d5ed15d1ed8064f254309
SHA512 9e1b78277e104d59bbf08011e4be8a0974b2cdd6f954986835e532b1f2f842867c21f77450f389e0494c1e818fc63e7515e24b2ff7f77e7219cf4e045e5bf27d

\Windows\SysWOW64\omsecor.exe

MD5 99b5dc1d6d9f977ea46333c8ef86565e
SHA1 6a082a49cd49bdd42a224742226ace7f5fbb23fc
SHA256 e28e125ddd2f2377d43aa91fec43645106e68f250efdc97dfd2a4c24ca5a18ef
SHA512 10687ff5729df618d3833c1e14ccdf16b1047b2b5a2a0ab884a2c5a6323d22ce8d7b86fe4b1e3a844fe947fbf9be6167bd0367aeb8f73eb5fc9b0a89f78d1ed8

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

MD5 b7a2cf895385dba58f98f16c1540ff0a
SHA1 c3d54344a25cb7645f9226dac7559226d5617c8e
SHA256 40e96d877c68ef8e73a3d8823fa86609081fb940c15da4d8cd86d48560b6ce12
SHA512 ad9ed1386baa012cb61c8f76d38f68f5f1a03e185e7bc5ab85d1d6abf5468367d1caf6d9d795c71f74ab0271e22a6a9559cc1c0bd51140fa87cbcaaa4181200e