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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 21:22
Behavioral task
behavioral1
Sample
12d6727f76164e3f76e9ce830267247c.exe
Resource
win7-20231215-en
General
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Target
12d6727f76164e3f76e9ce830267247c.exe
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Size
666KB
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MD5
12d6727f76164e3f76e9ce830267247c
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SHA1
d825a70c24384ba9f4448e742f03c6c4a9910486
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SHA256
6633c65c4e938fb67294a6fb475d6ccd71cec9407923a67388eb3c2dc1944d55
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SHA512
6f0fac88b8872ae56480104cd06e47c32204f8149d9f05d7b138d86220cc489048dfc4e73d1cb563862fb7c2eab830c719ab1b647d897360f1e4dea52c6e142a
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SSDEEP
12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfX:yXbs48LeP0P8E6dclWLi26KGOqMwIM/
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 12d6727f76164e3f76e9ce830267247c.exe -
resource yara_rule behavioral2/memory/1212-0-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral2/memory/1212-1-0x0000000000400000-0x00000000005C7000-memory.dmp upx -
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 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 12d6727f76164e3f76e9ce830267247c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 12d6727f76164e3f76e9ce830267247c.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1084 1212 WerFault.exe 71 3288 1212 WerFault.exe 71 -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe 1212 12d6727f76164e3f76e9ce830267247c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\12d6727f76164e3f76e9ce830267247c.exe"C:\Users\Admin\AppData\Local\Temp\12d6727f76164e3f76e9ce830267247c.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 22242⤵
- Program crash
PID:1084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 22642⤵
- Program crash
PID:3288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1212 -ip 12121⤵PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1212 -ip 12121⤵PID:4596