Analysis
- max time kernel
142s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
18/03/2024, 23:22
General
- Target d49f3732481befa3bc1bfbeee972dfa3.exe
- Size 680KB
- Sample240318-3cxsksbd72
- SHA256 2023d841c699cce31ab75b53cc1e31958d20f395b81610bc440ec0b43c53e21b
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Program crash 2 IoCs
- Suspicious use of SetWindowsHookEx 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d49f3732481befa3bc1bfbeee972dfa3.exe"C:\Users\Admin\AppData\Local\Temp\d49f3732481befa3bc1bfbeee972dfa3.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 3104 -s 27442⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 22682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 31041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3104 -ip 31041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3104-0-0x0000000000400000-0x00000000005CC000-memory.dmp
memory/3104-5-0x0000000000400000-0x00000000005CC000-memory.dmp