c5b5def1c8882b702b6b25cbd94461c737bc151366d2d9eba5006c04886bfc9a

Resubmissions

05-11-2024 16:46

05-11-2024 16:44

max time kernel
32s
max time network
31s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
05-11-2024 16:44

Target

winrar-x64-701.exe
Size

3.8MB
MD5

46c17c999744470b689331f41eab7df1
SHA1

b8a63127df6a87d333061c622220d6d70ed80f7c
SHA256

c5b5def1c8882b702b6b25cbd94461c737bc151366d2d9eba5006c04886bfc9a
SHA512

4b02a3e85b699f62df1b4fe752c4dee08cfabc9b8bb316bc39b854bd5187fc602943a95788ec680c7d3dc2c26ad882e69c0740294bd6cb3b32cdcd165a9441b6
SSDEEP

98304:6NRBOBfKgQIm9EOTqw8vjh9Ac9nUNupK4hVvcF+yHrAr:sR/gmeOqv7Ac9F0kB

Score

1^/10

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_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-1-5-21-2499603254-3415597248-1508446358-1000_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-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings\MuiCache	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	BackgroundTransferHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3496	winrar-x64-701.exe
3496	winrar-x64-701.exe

C:\Users\Admin\AppData\Local\Temp\winrar-x64-701.exe
"C:\Users\Admin\AppData\Local\Temp\winrar-x64-701.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:3496

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
1⤵
- Modifies registry class
PID:1308

C:\Windows\system32\werfault.exe
werfault.exe /h /shared Global\948b4767a21249c4a5f28ef98f112bc9 /t 4400 /p 3496
1⤵
PID:1124

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\6d1b7577-7baf-403f-a0ce-6593d5ccc7e7.down_data

Filesize
555KB

MD5
5683c0028832cae4ef93ca39c8ac5029

SHA1
248755e4e1db552e0b6f8651b04ca6d1b31a86fb

SHA256
855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

SHA512
aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

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