Malware Analysis Report

2024-11-16 12:58

Sample ID 240817-b79xvazgnh
Target 69a7ad488282ea89a164fa8a1aa21140N.exe
SHA256 9f489fc6860df354b123c4aab068afc773097e585071052475c0191f4b1f1aad
Tags
neconyd discovery trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

9f489fc6860df354b123c4aab068afc773097e585071052475c0191f4b1f1aad

Threat Level: Known bad

The file 69a7ad488282ea89a164fa8a1aa21140N.exe was found to be: Known bad.

Malicious Activity Summary

neconyd discovery trojan upx

Neconyd family

Neconyd

UPX packed file

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-17 01:48

Signatures

Neconyd family

neconyd

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-17 01:48

Reported

2024-08-17 01:50

Platform

win7-20240704-en

Max time kernel

22s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe"

Signatures

Neconyd

trojan neconyd

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe

"C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 36

Network

N/A

Files

memory/2720-1-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-17 01:48

Reported

2024-08-17 01:50

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe"

Signatures

Neconyd

trojan neconyd

UPX packed file

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe

"C:\Users\Admin\AppData\Local\Temp\69a7ad488282ea89a164fa8a1aa21140N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1924 -ip 1924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1924-0-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1924-1-0x0000000000400000-0x000000000044F000-memory.dmp