Analysis
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max time kernel
20s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
08-08-2024 16:58
Static task
static1
Behavioral task
behavioral1
Sample
KeptHamlet.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
KeptHamlet.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
KeptHamlet.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
KeptHamlet.exe
Resource
win11-20240802-en
General
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Target
KeptHamlet.exe
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Size
872KB
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MD5
c56b5f0201a3b3de53e561fe76912bfd
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SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417
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SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
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SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
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SSDEEP
12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
KeptHamlet.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KeptHamlet.exe -
Modifies registry class 20 IoCs
Processes:
KeptHamlet.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 KeptHamlet.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" KeptHamlet.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg KeptHamlet.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags KeptHamlet.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0" KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff KeptHamlet.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" KeptHamlet.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff KeptHamlet.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
KeptHamlet.exepid process 688 KeptHamlet.exe