Analysis
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max time kernel
31s -
max time network
33s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-12-2024 05:19
Behavioral task
behavioral1
Sample
JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral4
Sample
JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
Resource
win11-20241007-en
General
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Target
JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
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Size
344KB
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MD5
4b1fb1a9af73ec2d2e5f23e0e5665e28
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SHA1
bb3cd987e0454338600b468e3da12051279f93bf
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SHA256
11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd2
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SHA512
974c1b3503399b6be7b355636781e81acf2a52f70320ca72983b00789909ba9f595c5ac5ab9053e078b4bdbe063761d430c0d70178088d285cc0d3d270e8de3b
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SSDEEP
6144:yBA0i2uim7rAPtf9w8zSRWBt9JPpr+hT5WzYYRh6pIv7u1:yG0iwj9w8zS4BPJPpr+ZYf0
Malware Config
Signatures
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Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" BackgroundTransferHost.exe Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\MuiCache BackgroundTransferHost.exe Key created \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix BackgroundTransferHost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2912 MiniSearchHost.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11ef19fffa9d118f7c893a8371614ea498229204c30d33c76022bd7fecb2fbd21⤵PID:5468
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2912
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
PID:3780
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\df87b88b-400f-4903-a0bb-a694f4a5c582.down_data
Filesize555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD5fbbd10b5151e4365bceb3190d826c524
SHA145a77c1d88151d54383047d84019bc9e84cfa0c8
SHA2564400d61bcd5543a3123ae53baff8863336555d96350ec33ce9a3f8242917cbb3
SHA51232404e11daf2116efd194a65a96c24d83c8b0f1eed80ae63d6077d26e8b51f636db993e98474257fb2aa262d87b6ce6219fdf8f2162b4fd179a3e95c9dbee7f9