Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 19:28
Behavioral task
behavioral1
Sample
upx.exe
Resource
win10v2004-20240611-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
upx.exe
Resource
win11-20240611-en
9 signatures
150 seconds
General
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Target
upx.exe
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Size
69KB
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MD5
a230d428e97911ce6959e1463d781257
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SHA1
0946c13059bf98fd3aacefd0b2681a42b95292cd
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SHA256
c8e088feb7de05c3852af588c1a440f61d06870a93b07a3c6b7e2c12c9d55b12
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SHA512
089f7f6e979729ba037a19510be160d1c407c712fa01614815ce2427ff6c8fe7fa80a2cb673a36611dc37734aba63f7c87832c3848ac9ce011343c0e15b7aa68
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SSDEEP
1536:KWEyI4XFyV0UUIRiZAkupj9bIu9uLhQSOIcoFqXgG:KWnIiyVxRiij9bIYYhdOBuqXz
Score
10/10
Malware Config
Extracted
Family
xworm
C2
45.83.246.140:30120
Attributes
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Install_directory
%AppData%
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install_file
runtime.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2808-0-0x00000000000C0000-0x00000000000D8000-memory.dmp family_xworm -
Drops startup file 2 IoCs
Processes:
upx.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk upx.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk upx.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
upx.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\runtime = "C:\\Users\\Admin\\AppData\\Roaming\\runtime.exe" upx.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
upx.exepid process 2808 upx.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
upx.exepid process 2808 upx.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
upx.exedescription pid process Token: SeDebugPrivilege 2808 upx.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
upx.exepid process 2808 upx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\upx.exe"C:\Users\Admin\AppData\Local\Temp\upx.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:2808