Analysis
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max time kernel
124s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 04:18
Static task
static1
Behavioral task
behavioral1
Sample
387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe
Resource
win10v2004-20220812-en
General
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Target
387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe
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Size
98KB
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MD5
20edbffc5a44d4e49befdba7765ba3b7
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SHA1
bea9d3a71fd6e9aa8c12535ce90487fd6f4382a0
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SHA256
387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd
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SHA512
16e0629dda46b6ef077007ad701e03a97fcb31301b4c6af9261ca2b926abfa443d9ebcac55456b0b28bbb62537b1754f5b976eda9efcd062b601b14211f12041
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SSDEEP
1536:YrSR9ieUOc+/RAhDcktPLXbbxAyQIrZBQlgSJ0TWS3:GSR8Y6hD7AyQIrZBbSJK3
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 27 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 7e0074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f3c0008000400efbe00000000000000002a000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 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 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 4c003100000000000000000010004c6f63616c00380008000400efbe00000000000000002a000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1" 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4a0031000000000000000000100054656d700000360008000400efbe00000000000000002a00000000000000000000000000000000000000000000000000540065006d007000000014000000 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff 387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe"C:\Users\Admin\AppData\Local\Temp\387d5cdb31e2eab59e5a3b59b02c68c433054441cb161074870136ea2c70e8dd.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies registry class
PID:1368