Malware Analysis Report

2024-11-16 13:01

Sample ID 240522-2jby1sbf57
Target 4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe
SHA256 84a42c74f5067ce76ffd363259d8cee0948bc5ac8cb25f798f50427e11e2d4cf
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

84a42c74f5067ce76ffd363259d8cee0948bc5ac8cb25f798f50427e11e2d4cf

Threat Level: Known bad

The file 4daa82734031a67089a74dc9c205b0b0_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

2024-05-22 22:36

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 22:36

Reported

2024-05-22 22:38

Platform

win7-20240419-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_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 2392 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2392 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2392 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2392 wrote to memory of 2420 N/A C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2420 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2420 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2420 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2420 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2892 wrote to memory of 3068 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2892 wrote to memory of 3068 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2892 wrote to memory of 3068 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2892 wrote to memory of 3068 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_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

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

MD5 67fe359188a7d1c9bcb2b73c6e87ed01
SHA1 f599248823e8dc68aa4d3c65a7d804fef0ee8f7d
SHA256 2f3b3c13945ddf395a432df9735436967d8f781ce6bcede5a846df2a7e3bbec5
SHA512 fc36766eaa12b57b6a25a51ba2b8aa308852d321891407714169119d8e1db2b9884c9b0fd48194c43230b27d7f5de50dba4c6716390c0f653c189882620905d3

\Windows\SysWOW64\omsecor.exe

MD5 8e88166697b627347718b7020773b5fe
SHA1 750c90ab9116687ed986bfc45deb2e91bcff835c
SHA256 d828d2baa10e5b1c1b66f6bd99cd829a7a19e25d4eaba189c614bb85a843b6e2
SHA512 3149167892bce7d0cff51d00f5573f5b3887d1ebc5da3d6aebb46ce1a5d20f9b62f8d6837be45e775208b2568e68642835827c9b3604d5b5c12babc5461b118e

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

MD5 8743eb0b75a60cdb7f62427946c44205
SHA1 5fa6169497f4871536ab6af3676e78b9d22cc1ce
SHA256 4044a48ab26c1b8ee7988c0495c880356d6532a1c1c173c741d9051be242fdf3
SHA512 62b15283bb76602ca0da04be6b7533bac53261ed685d788449e0cf7b6da3a7dfd4cc721e8b71e206c7c8ecebce064c03f8d4e1f98b043eebd6fdea5dd0eb3525

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 22:36

Reported

2024-05-22 22:38

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_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\4daa82734031a67089a74dc9c205b0b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\4daa82734031a67089a74dc9c205b0b0_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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 157.123.68.40.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 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 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
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 67fe359188a7d1c9bcb2b73c6e87ed01
SHA1 f599248823e8dc68aa4d3c65a7d804fef0ee8f7d
SHA256 2f3b3c13945ddf395a432df9735436967d8f781ce6bcede5a846df2a7e3bbec5
SHA512 fc36766eaa12b57b6a25a51ba2b8aa308852d321891407714169119d8e1db2b9884c9b0fd48194c43230b27d7f5de50dba4c6716390c0f653c189882620905d3

C:\Windows\SysWOW64\omsecor.exe

MD5 8adea803f2775d792bff7dc3a0d06195
SHA1 8b9ae0ae79d1fe9dc21d63f9920c012ca3981f79
SHA256 9166a1ea433ea471e8227ee8e28d803a6163a0ea03c06546b5af1b7e226c49e7
SHA512 518b5eec20a5feb2799bbb89a15d70504447f8a3bdd8e2984b07f83e0ba13de6b11dcc4546c3888f76c86666aa485abdbaac7add3d011b84f5822cf983805843

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

MD5 de3a9c9fe2d68461a7a886e788acad43
SHA1 b66a8e1d82c1ef1f3b79a5e1c34ef22cac53b6d2
SHA256 634c8a9d7d4b04bbd33db10c2a0b45940f611268578d8dac0844cc03953e9ed4
SHA512 44cf4580b26e39cbabf2bd458476d062ec8d26eeda09156dd9e385ac44130b86df07581b583d0ff0e6b4446f2706092e954e943a7ae0c0705b6c9f4394ab2fef