Malware Analysis Report

2024-11-16 13:01

Sample ID 240523-n99fbagc56
Target 12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe
SHA256 5fc7ca70d737a9508a707bf677b420f362f0fe336016dc65da86885a53ce0c58
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

5fc7ca70d737a9508a707bf677b420f362f0fe336016dc65da86885a53ce0c58

Threat Level: Known bad

The file 12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 12:06

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 12:06

Reported

2024-05-23 12:10

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_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\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_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
US 8.8.8.8:53 8.8.8.8.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 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
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 43.58.199.20.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 8.8.8.8:53 138.136.73.23.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

memory/4768-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 a33bb63fb6243b1b58510c8d4bd98fe9
SHA1 5da28ad90746ee372ead6d49f51c2f28b7f1d0a5
SHA256 9fafa95e98c107445f8dd95519f504cfea7f03485cecbbbdba8fa1861a29891a
SHA512 cc337ea8380d60d4393a42cd733aa77333bdf2a555704ba3aa5480f8c9df413130c99410526482717aa5d43c3ceafe8c899eaf74a5cdbb3c5504b611df292dff

memory/4424-6-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4768-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4424-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 636f7bada162fe965f7c50ac29959398
SHA1 27981e4da9816dbe40733f6a46f3ff744a846747
SHA256 111ec4687b6d2a9db4e0c51b6d8b44315e47a8ff5154cb88b215119252c6ee75
SHA512 a08a4d740cf77261fb888e1695d125f88c5ffc066426b2fb0a42d8e7eaa63a4c46e0f90a332285a0b06c50ac3fcdc191270099ed2f40cb07506b1ac0e29f5913

memory/4424-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1540-13-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1540-17-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 4fa8500a30888aca4ff646a1e941a10c
SHA1 47dccb189aaaec1663763787c8a2212a45bac39c
SHA256 2e0070817d4e80c0ad2a1e9b50e857c1575d8f366bc910ca6725c3cb7ad27100
SHA512 5099f7383ae099297105560257b66b512b9831e87e74e123ffb56406358c0dcff763ef61509bfae6276be1b87fe442c3126b343dab9ce22c31d1f5a1bfc241f9

memory/1644-18-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1644-20-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 12:06

Reported

2024-05-23 12:09

Platform

win7-20240508-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_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 1704 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1704 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1704 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1704 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2004 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2004 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2004 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2004 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2248 wrote to memory of 2148 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2248 wrote to memory of 2148 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2248 wrote to memory of 2148 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2248 wrote to memory of 2148 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\12d333d1933be94ace799d2dbd7dfe10_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/1704-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 a33bb63fb6243b1b58510c8d4bd98fe9
SHA1 5da28ad90746ee372ead6d49f51c2f28b7f1d0a5
SHA256 9fafa95e98c107445f8dd95519f504cfea7f03485cecbbbdba8fa1861a29891a
SHA512 cc337ea8380d60d4393a42cd733aa77333bdf2a555704ba3aa5480f8c9df413130c99410526482717aa5d43c3ceafe8c899eaf74a5cdbb3c5504b611df292dff

memory/1704-8-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2004-10-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2004-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 f8aaaa044bd8548e1c1fde3dedaf821d
SHA1 db56f0a71e6e38d1237912a8ffa28e2fd5778f42
SHA256 53088e9b5860d6b8d6a2b67afb1546b73be656954aba9973e0941335c374b514
SHA512 eefeab02a3e64076d1d8db943bdcf203e1370dfbd3aad74ad62925ebc10fe8c9e09fa61ec8fb1570c281fa4c176b52c9a038047bb8878d73675a0dbf5068ee31

memory/2004-17-0x0000000000290000-0x00000000002BB000-memory.dmp

memory/2004-23-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 1bb6498eb1f5054b293a2cad4c772507
SHA1 ddc722980b906be10530328460b44529fb20c786
SHA256 0698b0c77659228e8983c92299ef6b86db74400f5af118c01467d1ca31752ed3
SHA512 77dd3b65a539edaee0e05118e5d56973b33f3b12f95e2f9d08e4a0b6843f7f3e30f1073ef1849a275117b94d9469aab37b0ac1922deb5991bddf3022ee6a0d05

memory/2248-33-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2148-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2148-37-0x0000000000400000-0x000000000042B000-memory.dmp