Analysis
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max time kernel
90s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 23:13
Static task
static1
Behavioral task
behavioral1
Sample
ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe
Resource
win10v2004-20220901-en
General
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Target
ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe
-
Size
100KB
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MD5
e7ea7c3c317e391ef49f3e00ab38021d
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SHA1
a847e90c84e319a743135f4e33472932d99d1633
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SHA256
ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20
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SHA512
34d2092d50d6c55d94594ca9a163c53ea6f3c71b49300c3b4e48f2ecaa5f6170116616111358b13bbd1f2b05b01c60293b4c04e470e2ca5b59f0c4494c075351
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SSDEEP
1536:XdXFdFtShPYxTcHYw4N8NHw6l+xCfrDqixqot9qzpXK7AXjJYaAXzWoKYs:XP4fHY3N8NHw6l+xKTRt9q3JBAXCovs
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\MICROSOFT\WINDOWS\CURRENTVERSION\RUN ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\taskmgr.exe = "C:\\windows\\system32\\krsr\\taskmgr.exe" ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\windows\SysWOW64\krsr\taskmgr.exe ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe File opened for modification C:\windows\SysWOW64\krsr\taskmgr.exe ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe File opened for modification \??\c:\windows\SysWOW64\krsr\resim.jpg ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5012 ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe"C:\Users\Admin\AppData\Local\Temp\ca1d5ca03297e367fd760ab2bb9d87775da1c178ef4a0bafd7bdc19f459ebf20.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:5012