Malware Analysis Report

2024-11-16 13:01

Sample ID 240523-cww3aaae4z
Target 77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe
SHA256 e66c6a8c77184285cc0b03571ec3694c334cf1a56b089ea5abf02d7dfa26af26
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

e66c6a8c77184285cc0b03571ec3694c334cf1a56b089ea5abf02d7dfa26af26

Threat Level: Known bad

The file 77bc636ff796f371de0293a5706729b0_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

2024-05-23 02:26

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 02:26

Reported

2024-05-23 02:28

Platform

win7-20240220-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_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 2912 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2912 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2912 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2912 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2992 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2992 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2992 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2992 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1800 wrote to memory of 1500 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1800 wrote to memory of 1500 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1800 wrote to memory of 1500 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1800 wrote to memory of 1500 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_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

memory/2912-0-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2912-8-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 c3298ed9da3fd6921d6d1b14cca1ab65
SHA1 69a15043f2b2296132edfe770bb75852cfc60247
SHA256 e20cad1b2606146de40b024eb98a7369eea7e079c015a2a9dfad62bbffe28c2d
SHA512 f9eeb908be9264a772c70c8566ce8d4f0516da12859af4a1cfca87569027b4d2c58263661534b6939de2177636021370f84da061085bf9fc3349ee531528767e

memory/2992-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2992-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 3b3ef359003f13ffddb4247b4699a407
SHA1 dcffc735eef571583ab0c3aa9e0016c472b76827
SHA256 593732737355806f2c28004c1f037642f8685c6499c98580016966a27d5e7adf
SHA512 24b4c7e4127cad32ed0e53aa12f0071efa2f6e33950cb02cfd57dd92f82a3c3ad46aa17a54b892105227165f64f0e95d68cd5196fa174cc8d0b3bb8e0ece72d1

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

MD5 808d38c503420b28a362b339f44f901d
SHA1 00e872de4fca40bca73bf60a446ead65ddb6f4c8
SHA256 eb72a385e62d1573c772202e9f7d71ddabb9782dab92b59b2ec52f125e69711f
SHA512 de396994af82f123a61d46beabcef3d6cc6c6d94cb1d15d36f634cd7f66910822b26ee31037f193f0cb8171950fbf2677856f30e14f173ef5a8ba6a3d47dbc8b

memory/1500-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1800-33-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1800-26-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2992-22-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1500-37-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 02:26

Reported

2024-05-23 02:28

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_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

Processes

C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\77bc636ff796f371de0293a5706729b0_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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.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 mkkuei4kdsz.com udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 144.107.17.2.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 35.91.124.102:80 ow5dirasuek.com tcp
US 8.8.8.8:53 102.124.91.35.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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/3076-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 c3298ed9da3fd6921d6d1b14cca1ab65
SHA1 69a15043f2b2296132edfe770bb75852cfc60247
SHA256 e20cad1b2606146de40b024eb98a7369eea7e079c015a2a9dfad62bbffe28c2d
SHA512 f9eeb908be9264a772c70c8566ce8d4f0516da12859af4a1cfca87569027b4d2c58263661534b6939de2177636021370f84da061085bf9fc3349ee531528767e

memory/3300-6-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3076-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3300-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 a9aabe5b44e6dff47047bf6fe008584e
SHA1 e3c6ea8afde7a53bdea2104d38d4c97d63990eef
SHA256 e2647e7fcebcd9126a337aa542b69e605e1397079cac832158e4c315b7ed623b
SHA512 bcdadf27e29b8d565dcc7e31e759e5bba0bbdc0500bc8f0592de691e2330603c33e9b3b08304e419ccc9229b853a4861401caedcf5114d55a81482ad91c9a734

memory/2512-13-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3300-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2264-18-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 9a0f907be9ce87e8f07975ed78aacf84
SHA1 6734dc8ee32548c49a10dfb8fb198176817108db
SHA256 9f0a4f6cec1246ec896785bf06eadf8eef0e5d5e77b315d865af604839ad6357
SHA512 80c55283a56fc5f12dd8861c351e2dc4d21eeb9bc19dddb5b7466a051ec580be429bb2afc1af819a2ee21d4b993d113e9b7cc3a8b3b98c196c5ff74a21f012f1

memory/2512-16-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2264-20-0x0000000000400000-0x000000000042B000-memory.dmp