Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
28/11/2022, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe
Resource
win10v2004-20220901-en
General
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Target
0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe
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Size
981KB
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MD5
6c7bb74133fa4462f030de13415108d1
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SHA1
61f2bc88935451f0525ccd9e2dba7ff00a3f641b
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SHA256
0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b
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SHA512
534aff749eda841c6d28c770b8a2b562e7c2021453976edf5e97e4ac29dfcdafe857ae11fbcf6c06dba5a38ed3feceee24a75901a925ca06eb03a7d8000392b1
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SSDEEP
12288:rVTvRaeKGlHiM4lKD13YxWnVZunCAEJYQHxw88o8786sfRJ/kkkkckkkkbkkkhkh:tvbvlZVRhnbVAEa1YfJi
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\M-50507564324649683503740\winsvc.exe = "C:\\Windows\\M-50507564324649683503740\\winsvc.exe:*:Enabled:Microsoft Windows Service" 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe -
Executes dropped EXE 2 IoCs
pid Process 4688 winsvc.exe 2000 winsvc.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Service = "C:\\Windows\\M-50507564324649683503740\\winsvc.exe" 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Service = "C:\\Windows\\M-50507564324649683503740\\winsvc.exe" 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4876 set thread context of 3588 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 85 PID 4688 set thread context of 2000 4688 winsvc.exe 89 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\M-50507564324649683503740\winsvc.exe 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe File opened for modification C:\Windows\M-50507564324649683503740 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe File created C:\Windows\M-50507564324649683503740\winsvc.exe 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 4688 winsvc.exe 4688 winsvc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4876 wrote to memory of 3588 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 85 PID 4876 wrote to memory of 3588 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 85 PID 4876 wrote to memory of 3588 4876 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 85 PID 3588 wrote to memory of 4688 3588 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 86 PID 3588 wrote to memory of 4688 3588 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 86 PID 3588 wrote to memory of 4688 3588 0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe 86 PID 4688 wrote to memory of 2000 4688 winsvc.exe 89 PID 4688 wrote to memory of 2000 4688 winsvc.exe 89 PID 4688 wrote to memory of 2000 4688 winsvc.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe"C:\Users\Admin\AppData\Local\Temp\0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe"C:\Users\Admin\AppData\Local\Temp\0b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b.exe"2⤵
- Modifies firewall policy service
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\M-50507564324649683503740\winsvc.exeC:\Windows\M-50507564324649683503740\winsvc.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\M-50507564324649683503740\winsvc.exeC:\Windows\M-50507564324649683503740\winsvc.exe4⤵
- Executes dropped EXE
PID:2000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
981KB
MD56c7bb74133fa4462f030de13415108d1
SHA161f2bc88935451f0525ccd9e2dba7ff00a3f641b
SHA2560b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b
SHA512534aff749eda841c6d28c770b8a2b562e7c2021453976edf5e97e4ac29dfcdafe857ae11fbcf6c06dba5a38ed3feceee24a75901a925ca06eb03a7d8000392b1
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Filesize
981KB
MD56c7bb74133fa4462f030de13415108d1
SHA161f2bc88935451f0525ccd9e2dba7ff00a3f641b
SHA2560b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b
SHA512534aff749eda841c6d28c770b8a2b562e7c2021453976edf5e97e4ac29dfcdafe857ae11fbcf6c06dba5a38ed3feceee24a75901a925ca06eb03a7d8000392b1
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Filesize
981KB
MD56c7bb74133fa4462f030de13415108d1
SHA161f2bc88935451f0525ccd9e2dba7ff00a3f641b
SHA2560b8d380e9ff7c2cdd17b4e95d6663d1b21db1c955b0c933d68bd66c9c8b1b74b
SHA512534aff749eda841c6d28c770b8a2b562e7c2021453976edf5e97e4ac29dfcdafe857ae11fbcf6c06dba5a38ed3feceee24a75901a925ca06eb03a7d8000392b1