Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
03/03/2025, 01:37
Behavioral task
behavioral1
Sample
2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
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Target
2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe
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Size
170KB
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MD5
86292f6606d16cc6394419de61e9956e
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SHA1
52de556ddc1d22c8e88b162956b2bc5709059914
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SHA256
ed1019bacf6c2435ed5fd7cd0a51b58170ae25665de79505ab188b673b2a55df
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SHA512
7c7f8c155b4dcb58ec5a0ee189d30bd26696cc7771e9deaa2d044fd323278a5f63b70c58e2e72edea9b09cecdc35c2820b91ddd73fba9a78eaba30212255692e
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SSDEEP
3072:jWDpZm+7MTji+Y9bZjMDzOlWM+lmsolAIrRuw+mqv9j1MWLQo:jW3MitbmQ+lDAA
Malware Config
Extracted
Family
xworm
C2
198.23.200.96:5353
Attributes
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Install_directory
%AppData%
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install_file
krypto.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2608-1-0x0000000000700000-0x0000000000730000-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\krypto.lnk 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\krypto.lnk 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.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
pid Process 2608 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2608 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2608 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2608 2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-03_86292f6606d16cc6394419de61e9956e_hiddentear.exe"1⤵
- Drops startup file
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2608