Malware Analysis Report

2025-04-03 09:14

Sample ID 250226-xepbbsyxdx
Target 2804-54-0x0000000000400000-0x0000000000846000-memory.dmp
SHA256 a418c4c567ceafab0bcaf6d771aa6d30a903ae350ab654ff84098c717ae25c2d
Tags
systembc trojan discovery
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

a418c4c567ceafab0bcaf6d771aa6d30a903ae350ab654ff84098c717ae25c2d

Threat Level: Known bad

The file 2804-54-0x0000000000400000-0x0000000000846000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

systembc trojan discovery

Systembc family

SystemBC

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-26 18:46

Signatures

Systembc family

systembc

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-26 18:46

Reported

2025-02-26 18:48

Platform

win7-20241023-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

Processes

C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe"

Network

N/A

Files

memory/2156-0-0x0000000000400000-0x0000000000846000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-26 18:46

Reported

2025-02-26 18:48

Platform

win10v2004-20250217-en

Max time kernel

125s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

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\2804-54-0x0000000000400000-0x0000000000846000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2804-54-0x0000000000400000-0x0000000000846000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2728 -ip 2728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 216

Network

Country Destination Domain Proto
US 150.171.28.10:443 tcp
US 150.171.28.10:443 tcp
US 150.171.28.10:443 tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
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

Files

memory/2728-0-0x0000000000400000-0x0000000000846000-memory.dmp