Malware Analysis Report

2024-11-16 12:59

Sample ID 240817-wwq1tazamg
Target 0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40
SHA256 0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40
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: 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

0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40

Threat Level: Known bad

The file 0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40 was found to be: Known bad.

Malicious Activity Summary

neconyd discovery trojan upx

Neconyd

Neconyd family

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 18:16

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: behavioral2

Detonation Overview

Submitted

2024-08-17 18:16

Reported

2024-08-17 18:19

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.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\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe

"C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4976 -ip 4976

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 224

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4976-0-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4976-1-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-17 18:16

Reported

2024-08-17 18:19

Platform

win7-20240704-en

Max time kernel

11s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.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\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe

"C:\Users\Admin\AppData\Local\Temp\0085983bcccef09918568d56808b36fb28db70aed6ccd006b99d9f48bd10be40.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 36

Network

N/A

Files

memory/2056-1-0x0000000000400000-0x000000000044F000-memory.dmp