Malware Analysis Report

2024-09-11 08:40

Sample ID 240611-xbhdlsxbrj
Target 0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984
SHA256 0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984
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

0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984

Threat Level: Known bad

The file 0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984 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 18:40

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 18:40

Reported

2024-06-11 18:43

Platform

win7-20240508-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.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\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.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 2944 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2944 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2944 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2944 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3012 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3012 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3012 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3012 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1504 wrote to memory of 2012 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1504 wrote to memory of 2012 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1504 wrote to memory of 2012 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1504 wrote to memory of 2012 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe

"C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.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

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

MD5 889e9bb64da97cfbbc93e1f51ae5af47
SHA1 5d84f03def568f49bd916813ed74092c17173e1b
SHA256 6599247005b28f97246baab457ca3e5294cb55512cf36caa5cc936bc5ad50280
SHA512 553c3289f5e6c81251fb7f954ff4b6d8c71d969d8250d2070cfe74b14aa0e34cf48989edb5fb715e65767b33c967f77fbf535f14a41ca8d63b30613a72212e8d

\Windows\SysWOW64\omsecor.exe

MD5 46eb9a411480fc1eb16c23ac476f4715
SHA1 7ffe21c8b217c6187386fe0eb279c19650466993
SHA256 a797387cf1c2e71ca8400d1ab6a6f309a87c7159f2a8c6a4d00144278e32e848
SHA512 a187a802d92324508188f996f5e67a63f7d9cebdb20b6b907e6d25433b08a8436c41d7801e85643fcf765df61247b483a53b9b1826a477b9ab01c7dd470f932c

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

MD5 5079f95d85a95a003f35ea28e5fcf283
SHA1 4edd40598b2eb0f34fcf42686219b74213877d4e
SHA256 565fa820c51ccd835861cd25d11ea2fb30a23105c420d49803056425a33e8ff8
SHA512 fdac16cecd05d252cc14f7f10ece8af3c4e50ad4b37b4aca5a1c6b361f0a499dca368f6ce038b4aacec2fb5e2b9bd870d65a8aa6e510aa9996650dcaa74bc9bf

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 18:40

Reported

2024-06-11 18:43

Platform

win10v2004-20240426-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.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 2560 wrote to memory of 3272 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2560 wrote to memory of 3272 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2560 wrote to memory of 3272 N/A C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3272 wrote to memory of 3120 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3272 wrote to memory of 3120 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3272 wrote to memory of 3120 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.exe

"C:\Users\Admin\AppData\Local\Temp\0d8e010b3e9b96b1814f72e86e70f6570fe56eea03f8f760c6f4cd3c91e5a984.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
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 74.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.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 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
US 8.8.8.8:53 lousta.net udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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 889e9bb64da97cfbbc93e1f51ae5af47
SHA1 5d84f03def568f49bd916813ed74092c17173e1b
SHA256 6599247005b28f97246baab457ca3e5294cb55512cf36caa5cc936bc5ad50280
SHA512 553c3289f5e6c81251fb7f954ff4b6d8c71d969d8250d2070cfe74b14aa0e34cf48989edb5fb715e65767b33c967f77fbf535f14a41ca8d63b30613a72212e8d

C:\Windows\SysWOW64\omsecor.exe

MD5 e301cb3873c2638ee9ffd16c4c0567dd
SHA1 30cf9d0f7383c611d943a820a2b1185673c57fd1
SHA256 33ca73575ce8c8963bc8c67bcf9e0219ad8127bc251ea970aab75352d9f66797
SHA512 216b08dfc491e56aae60ec130ea598a682a7133c75a8a1183cdef9b90cc57ac3bde819d47c37ec91ef9ea8eaaeff49eac7f0637409bdc6f0f3784127649a62f7