Analysis
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max time kernel
160s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 04:22
Behavioral task
behavioral1
Sample
53bd5afec2ad0b6ab5c396d1008c23ed.exe
Resource
win7-20231215-en
General
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Target
53bd5afec2ad0b6ab5c396d1008c23ed.exe
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Size
679KB
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MD5
53bd5afec2ad0b6ab5c396d1008c23ed
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SHA1
c513812652b34afd1009e25c9b84420393c2b055
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SHA256
150d43b4959347509958bca7bdcb94bc6b716af6c6d3cdd7ff667d878f9ab079
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SHA512
54eadad5685aa6cd6658b85128fbb632292393bd75568b07129dc93c0af060350dec82761f96ad23343f6cbf3cf922776725684d6e4d5852bbe51dea94ab256c
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SSDEEP
12288:oQ+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7J:kiSmrpDd75d68hiuF5H8abCMUN+YlFV
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 53bd5afec2ad0b6ab5c396d1008c23ed.exe -
resource yara_rule behavioral2/memory/2476-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral2/memory/2476-1-0x0000000000400000-0x00000000005CC000-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 53bd5afec2ad0b6ab5c396d1008c23ed.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 53bd5afec2ad0b6ab5c396d1008c23ed.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3764 2476 WerFault.exe 87 2760 2476 WerFault.exe 87 -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe 2476 53bd5afec2ad0b6ab5c396d1008c23ed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53bd5afec2ad0b6ab5c396d1008c23ed.exe"C:\Users\Admin\AppData\Local\Temp\53bd5afec2ad0b6ab5c396d1008c23ed.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:2476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 21722⤵
- Program crash
PID:3764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 22122⤵
- Program crash
PID:2760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2476 -ip 24761⤵PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2476 -ip 24761⤵PID:4488