Malware Analysis Report

2024-09-11 08:37

Sample ID 240610-fhwfdacc7v
Target 290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1
SHA256 290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1
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

290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1

Threat Level: Known bad

The file 290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1 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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-10 04:53

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 04:52

Reported

2024-06-10 04:56

Platform

win7-20231129-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.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\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.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 2320 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2320 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2320 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2320 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2880 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2880 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2880 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2880 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2380 wrote to memory of 1832 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2380 wrote to memory of 1832 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2380 wrote to memory of 1832 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2380 wrote to memory of 1832 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe

"C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.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 d7550bbbf87c0a2b62ea71b8121412d2
SHA1 09b1999812e5df3c5f61453924d39089d553bd24
SHA256 20431ee18dde0ce45a445f734f0cff53f218f4bbc4f4317f066327bd35fa7aa4
SHA512 a65f5716059e07562bd6f46a3f540f888dfebdfb63b2aa4496491747509b04c901a1bf57d92cb65c9125fba89f3dfb6ed9074c8bdd0f36500da1bf7dc85d7bf4

\Windows\SysWOW64\omsecor.exe

MD5 cad5647ead1197c8e60460e67505397d
SHA1 55f7125c02843509bc325845536a6105b3628029
SHA256 8f38d98c8da4f7447eb3bc72100f3ec57b7e5e18462ad7cde83dff775b8fe48e
SHA512 24e856ee5ba70bfa818318ba05c5982b11b1c619da52cdba2411692bf58652818354fa209f8723015343d0eea6b19d96d5f995c2dd71d17eae29ff42dbf7175d

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

MD5 af7ad0425288fa34145b49be1ade7b92
SHA1 6bf1d3682f61d4a9ea4a04e988bb9ca399fa3f00
SHA256 2fbea802ab420d4a5145fe20662a025e057987d8343fe5772bb618b8a1f91b3e
SHA512 b3d904071cfa426e32935a33204695f82b5a57c5916d37d0e0e5124514af7968b78d1cb63c21de1752d5f4773936a8c8f46bd2b7a02866029dd6079b95e7a2cd

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 04:52

Reported

2024-06-10 04:56

Platform

win10v2004-20240426-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.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 2540 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2540 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2540 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4876 wrote to memory of 392 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4876 wrote to memory of 392 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4876 wrote to memory of 392 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 392 wrote to memory of 1792 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 392 wrote to memory of 1792 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 392 wrote to memory of 1792 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.exe

"C:\Users\Admin\AppData\Local\Temp\290714ed433f7e77c1d985f1232580a8928b149900450ca7a2831e092ea43dd1.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 183.59.114.20.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 8.8.8.8:53 144.107.17.2.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 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
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 d7550bbbf87c0a2b62ea71b8121412d2
SHA1 09b1999812e5df3c5f61453924d39089d553bd24
SHA256 20431ee18dde0ce45a445f734f0cff53f218f4bbc4f4317f066327bd35fa7aa4
SHA512 a65f5716059e07562bd6f46a3f540f888dfebdfb63b2aa4496491747509b04c901a1bf57d92cb65c9125fba89f3dfb6ed9074c8bdd0f36500da1bf7dc85d7bf4

C:\Windows\SysWOW64\omsecor.exe

MD5 9763e7a73905592878cabf4f5ccd0521
SHA1 7d2c855d8da30a1fbe96f355e2a06e8a5beb401c
SHA256 8c936d484b0881a5b1a086ee7773f43aaa05e50f22a95b41fdd42462b8ede4b4
SHA512 480bfb0b205f02fcb53d9cd1ed36c7ef589630c7b5696ac9b0d0885bb81f437bcf35c93aba63e4e8993ab469b6bf53111bec3d5596af379bef68d74a2340c9cb

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

MD5 63a5b3b0a24fe57b009e0964775c5f44
SHA1 605719c673241a1433d9895668ede64d78546c2c
SHA256 412ab92e233a436d0d9d0c912141d5b90ca408dd931c658c912e62b4841ff86b
SHA512 04af7f80ffb1995b2f056bdfb1121b79db553ed95ca40bd92134d3d0e48057913f4a900fb44ac22038605e23b23ea57d680ab8ef36f6d7539b4bc4ebc9263924