Malware Analysis Report

2024-07-28 05:03

Sample ID 240606-lx1xasdf25
Target RobloxPlayerInstaller (1).exe
SHA256 c89eda2b48317bd4da398d59213d86afa0c06034cab5e3ea5df5865e369d2a0f
Tags
evasion trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

c89eda2b48317bd4da398d59213d86afa0c06034cab5e3ea5df5865e369d2a0f

Threat Level: Likely malicious

The file RobloxPlayerInstaller (1).exe was found to be: Likely malicious.

Malicious Activity Summary

evasion trojan

Checks whether UAC is enabled

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-06 09:56

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-06 09:55

Reported

2024-06-12 10:06

Platform

win10v2004-20240508-en

Max time kernel

1605s

Max time network

1614s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe"

Signatures

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe

"C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller (1).exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ecsv2.roblox.com udp
N/A 127.0.0.1:57588 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57590 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57592 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57594 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57596 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57598 tcp
US 8.8.8.8:53 clientsettingscdn.roblox.com udp
N/A 127.0.0.1:57600 tcp
US 8.8.8.8:53 client-telemetry.roblox.com udp
N/A 127.0.0.1:57602 tcp

Files

N/A