Malware Analysis Report

2024-11-30 23:23

Sample ID 241117-npz15stkgl
Target svc.dll
SHA256 44cf04192384e920215f0e335561076050129ad7a43b58b1319fa1f950f6a7b6
Tags
systembc 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

44cf04192384e920215f0e335561076050129ad7a43b58b1319fa1f950f6a7b6

Threat Level: Known bad

The file svc.dll was found to be: Known bad.

Malicious Activity Summary

systembc trojan

Systembc family

SystemBC

Blocklisted process makes network request

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-17 11:35

Signatures

Systembc family

systembc

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 11:35

Reported

2024-11-17 11:37

Platform

win7-20241010-en

Max time kernel

32s

Max time network

39s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\svc.dll,#1

Signatures

SystemBC

trojan systembc

Systembc family

systembc

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\svc.dll,#1

Network

Country Destination Domain Proto
US 185.236.232.20:445 tcp

Files

memory/2248-0-0x000007FEF54E7000-0x000007FEF5B8C000-memory.dmp

memory/2248-1-0x0000000077E40000-0x0000000077E42000-memory.dmp

memory/2248-3-0x0000000077E40000-0x0000000077E42000-memory.dmp

memory/2248-5-0x0000000077E40000-0x0000000077E42000-memory.dmp

memory/2248-6-0x000007FEF54E0000-0x000007FEF61B5000-memory.dmp

memory/2248-8-0x000007FEF54E7000-0x000007FEF5B8C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-17 11:35

Reported

2024-11-17 11:37

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

144s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\svc.dll,#1

Signatures

SystemBC

trojan systembc

Systembc family

systembc

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\svc.dll,#1

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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 185.236.232.20:445 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3728-0-0x00007FFBF2967000-0x00007FFBF300C000-memory.dmp

memory/3728-1-0x00007FFC10DD0000-0x00007FFC10DD2000-memory.dmp

memory/3728-2-0x00007FFBF2960000-0x00007FFBF3635000-memory.dmp

memory/3728-4-0x00007FFBF2967000-0x00007FFBF300C000-memory.dmp