Analysis
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max time kernel
18s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe
Resource
win10v2004-20220812-en
General
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Target
99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe
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Size
1.1MB
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MD5
0d0538e6dc8961f2c1cdaead7d33ed6c
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SHA1
1289e61cce0de00bc96c38ed4c767358130762c8
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SHA256
99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a
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SHA512
8274dc41ae793cd6e5668dec4c89841b8382249949e221aa3a14a65a3b7a0562bb1fbdf1dd497e04471885ef4c417f858ced8be76d4e4cd9389eb5e4400a9033
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SSDEEP
24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1952 set thread context of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 468 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29 PID 1952 wrote to memory of 468 1952 99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe"C:\Users\Admin\AppData\Local\Temp\99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe"C:\Users\Admin\AppData\Local\Temp\99a84881979990f6375e75b26a03d39b6abbb1da3d811d1dec64c7488b2fed2a.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:468
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