Analysis
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max time kernel
146s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-07-2024 15:11
Behavioral task
behavioral1
Sample
RobloxBetaPlayer2.0.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
RobloxBetaPlayer2.0.exe
Resource
win11-20240709-en
General
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Target
RobloxBetaPlayer2.0.exe
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Size
117KB
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MD5
b8eaccd62fe739703659570be7a1f8c5
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SHA1
82ef334ea8b4ee9948f3c77894f721cadf823fd4
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SHA256
e7beaecc76632a2ce20f416959ea63e2d8b7b5f718cffeb17958978026d9b32f
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SHA512
3438051927b381e28b13271d256742187cab5a156268edbb7ebe8ede491cffa5bcc7cc1ec1e8c1fade791b34711db8ac5db7a65ef79b5fe8a4ca46ca481201b1
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SSDEEP
3072:0BaB5gDK8LubqytBZC4OaRq1HI+uM8eoWJd:0i+ibqyFCVF2
Malware Config
Extracted
xworm
127.0.0.1:12550
2.tcp.eu.ngrok.io:12550
localhost:12550
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Install_directory
%AppData%
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install_file
Roblox2.0_Service.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1572-1-0x0000000000800000-0x0000000000822000-memory.dmp family_xworm -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Roblox2.0_Service.lnk RobloxBetaPlayer2.0.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Roblox2.0_Service.lnk RobloxBetaPlayer2.0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Roblox2.0_Service = "C:\\Users\\Admin\\AppData\\Roaming\\Roblox2.0_Service.exe" RobloxBetaPlayer2.0.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 2.tcp.eu.ngrok.io 38 2.tcp.eu.ngrok.io -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1572 RobloxBetaPlayer2.0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1572 RobloxBetaPlayer2.0.exe Token: SeDebugPrivilege 1572 RobloxBetaPlayer2.0.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1572 RobloxBetaPlayer2.0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RobloxBetaPlayer2.0.exe"C:\Users\Admin\AppData\Local\Temp\RobloxBetaPlayer2.0.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1572