Malware Analysis Report

2025-06-15 21:58

Sample ID 221116-weksgacb95
Target d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de
SHA256 d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de
Tags
systembc evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de

Threat Level: Known bad

The file d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de was found to be: Known bad.

Malicious Activity Summary

systembc evasion trojan

SystemBC

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-16 17:50

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-16 17:50

Reported

2022-11-16 17:52

Platform

win10v2004-20221111-en

Max time kernel

65s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe"

Signatures

SystemBC

trojan systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\wow64.job C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A
File opened for modification C:\Windows\Tasks\wow64.job C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe

"C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe"

C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe

C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe start

Network

Country Destination Domain Proto
N/A 84.53.175.11:80 tcp
N/A 8.8.8.8:53 slavelever.info udp
N/A 46.30.41.57:4248 slavelever.info tcp
N/A 72.21.91.29:80 tcp
N/A 20.189.173.3:443 tcp
N/A 104.80.225.205:443 tcp
N/A 96.16.53.137:80 tcp
N/A 96.16.53.137:80 tcp
N/A 96.16.53.137:80 tcp

Files

memory/4800-132-0x0000000000400000-0x00000000008D5000-memory.dmp

memory/4800-133-0x0000000077420000-0x00000000775C3000-memory.dmp

memory/4800-134-0x0000000000400000-0x00000000008D5000-memory.dmp

memory/736-135-0x0000000000400000-0x00000000008D5000-memory.dmp

memory/736-136-0x0000000077420000-0x00000000775C3000-memory.dmp

memory/736-137-0x0000000000400000-0x00000000008D5000-memory.dmp

memory/4800-138-0x0000000077420000-0x00000000775C3000-memory.dmp

memory/736-139-0x0000000077420000-0x00000000775C3000-memory.dmp

memory/4800-140-0x0000000077420000-0x00000000775C3000-memory.dmp