Analysis
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max time kernel
170s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
31-12-2023 00:31
General
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Target
21cb8a48c8e5a4fe6a72f5b099284365.exe
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Size
663KB
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MD5
21cb8a48c8e5a4fe6a72f5b099284365
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SHA1
8bf63c57caf25a21ccc1c413af4a5c986d74e2eb
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SHA256
5c72b8c27355eacb7aca44b1dec23d2821433c641305b0c1b2fd4d504d46175c
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SHA512
761dde94826c6a75717314440fc27d0dc84df9df85c4783badf8d3ea8b82af1d28c3af297aa470bd6052089034f9bafd588f6f286013ca18c3d723ba68ef2bf0
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SSDEEP
12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMft:yXbs48LeP0P8E6dclWLi26KGOqMwIMl
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.
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UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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.
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Program crash 1 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\21cb8a48c8e5a4fe6a72f5b099284365.exe"C:\Users\Admin\AppData\Local\Temp\21cb8a48c8e5a4fe6a72f5b099284365.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 24842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3968 -ip 39681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB