Analysis
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max time kernel
133s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:44
Static task
static1
Behavioral task
behavioral1
Sample
d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe
Resource
win10v2004-20220901-en
General
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Target
d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe
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Size
4.1MB
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MD5
9439e74301186e03234adb19eb1e525a
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SHA1
cf154286505f90df48b31df60478ca1efc2a88d1
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SHA256
d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019
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SHA512
e9925e735a8c2abec978a3591c7071e5ee7a4ccad986b721deb90843c35a770f9c62c875c1e7017e7da18d157ca54de56a775ee004ccbeb627f080427acf595a
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SSDEEP
98304:axky0r4chIPsiSCrQ4S4sXg0RVQhwLpNsPdbyOKgO89A:axkZ7Ib7c9dadHbO4A
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost.exe" d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe File created C:\Windows\assembly\Desktop.ini d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5080 set thread context of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe File created C:\Windows\assembly\Desktop.ini d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe File opened for modification C:\Windows\assembly\Desktop.ini d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3980 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3980 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3980 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81 PID 5080 wrote to memory of 3980 5080 d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe"C:\Users\Admin\AppData\Local\Temp\d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe"C:\Users\Admin\AppData\Local\Temp\d61ca614d6cfd37f26ed1596ffa5054e6882b057a525e5d7dd7c41a068ca2019.exe"2⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3980
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