Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 00:24
Behavioral task
behavioral1
Sample
system.exe
Resource
win7-20240903-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
system.exe
Resource
win10v2004-20241007-en
11 signatures
150 seconds
General
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Target
system.exe
-
Size
70KB
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MD5
f6629b4ef3c90da475b150ae206e602e
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SHA1
a2f94b5688af5d4b4509cda7180f507e37328955
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SHA256
e18666c14484cdc9e199559d7ded53156d78bc94494c13d0e0f1c46d0dcc55fc
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SHA512
3823d6a356788ac1056b06327ea8864dffe05b19240c2320281566e80d51893da87bc7b1140febf251db3494023ba23a03590af557d6fcd316be772c9f6c8c77
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SSDEEP
1536:lWON5YXkjxLC6Uo5DL0JnPbUmIdj9rsQ0QOdVwmcJ:ll5hwK8tPbU7dNBbOdUJ
Score
10/10
Malware Config
Extracted
Family
xworm
C2
daily-sexually.gl.at.ply.gg:2131
Attributes
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Install_directory
%AppData%
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install_file
Update.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/2372-1-0x0000000000220000-0x0000000000238000-memory.dmp family_xworm -
Xworm family
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk system.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk system.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Update.exe" system.exe -
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 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2372 system.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2372 system.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2372 system.exe Token: SeDebugPrivilege 2372 system.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2372 system.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\system.exe"C:\Users\Admin\AppData\Local\Temp\system.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2372