Malware Analysis Report

2024-09-11 08:38

Sample ID 240611-r8jp2s1cjf
Target 387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe
SHA256 b86aefd27b14b1db6d9d457c84315d3c70fe44d584d59aa56815acb3828069ef
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

b86aefd27b14b1db6d9d457c84315d3c70fe44d584d59aa56815acb3828069ef

Threat Level: Known bad

The file 387eeb04e4774def2075fdcf3fa75d50_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

2024-06-11 14:51

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 14:51

Reported

2024-06-11 14:54

Platform

win7-20240508-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_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\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_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 1632 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1632 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1632 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1632 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_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
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
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

Files

memory/1632-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 00a7fc50794d34a4cebe17709f5878f2
SHA1 8e2b07b20b60623e3ce6b6e6b913a791bd62fee8
SHA256 cb04c3f23ab9601af187eddcfb92a4b0912ac0edcfe73de10f60e098f75cda3a
SHA512 a71ff21ff8e24d61bf331ece78f230e6fd88f533f6ec1f1dd0de383e1b3e56dbf717214961dd8588be794b4337143db25d04fe5863a5a0829ca250c060a33bc3

memory/1632-4-0x0000000000220000-0x000000000024B000-memory.dmp

memory/1632-9-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1792-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1792-13-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 10fd4903c54acee9391e022cd4be4528
SHA1 4fb36a72c859f676fe6db6fc1208637543505039
SHA256 ed4fc15eb2a39e2a95ea1d0c45815fcee363bde834cb4d33fa1429a3c06620c0
SHA512 aed879f548fe2923a13ab0d8934f7179a74db281e63b33f016924c8a5a92b99d42420948d8c175f556f0f5ac72a8a4a2fa83db7ce8cb63d034478ad7ff3dbe95

memory/1792-16-0x0000000000810000-0x000000000083B000-memory.dmp

memory/1648-26-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1792-22-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 c297f6a358c6b5f31ff1aa9cec776624
SHA1 04207c801e5c6e0e9ffce5b5280fc0105aa1853c
SHA256 913e29154e33b1fb2529218f84c69473bd6092a28d61b4671da3beebeb66fa6d
SHA512 27cb55260f80755f658060bdb043329512dccff1d63460cc2fc6a938e88237f4bede6e6a8f362a33aa2028f2fd0a72e89efdfe8fd2e8fbc07fc04431916f49e6

memory/2140-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1648-33-0x00000000002C0000-0x00000000002EB000-memory.dmp

memory/2140-37-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 14:51

Reported

2024-06-11 14:54

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_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 3564 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3564 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3564 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2276 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2276 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2276 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\387eeb04e4774def2075fdcf3fa75d50_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 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

memory/3564-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 00a7fc50794d34a4cebe17709f5878f2
SHA1 8e2b07b20b60623e3ce6b6e6b913a791bd62fee8
SHA256 cb04c3f23ab9601af187eddcfb92a4b0912ac0edcfe73de10f60e098f75cda3a
SHA512 a71ff21ff8e24d61bf331ece78f230e6fd88f533f6ec1f1dd0de383e1b3e56dbf717214961dd8588be794b4337143db25d04fe5863a5a0829ca250c060a33bc3

memory/2276-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3564-4-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2276-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 9b6f451fc3ad859f05d57e1bdcba4dd3
SHA1 a5245dda1574b7ce50aa65c50a79a9c7af197fd6
SHA256 241e37f066bdd21319e77aac931721cf29984ac183cd6be924017af99bd73700
SHA512 1640654004000f19e6e84b78d8e0b677526f07a00a72e5e1d33b0d0cdda216e3db266acb0ac3d0e7a8ff36e9c4b90a3359499677149ba5ee414b32220d976732

memory/2276-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1988-13-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1988-14-0x0000000000400000-0x000000000042B000-memory.dmp