Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 09:59
Static task
static1
Behavioral task
behavioral1
Sample
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
Resource
win10v2004-20240508-en
General
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Target
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
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Size
6.1MB
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MD5
aee9725da9a22f8e2fb78b69fb4d8aeb
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SHA1
5f68ceeccb5f84d062f9bae979ada29c3998510f
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SHA256
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482
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SHA512
b834347e3b4b14e741f35d31bf8e95a76b3f15d258c3ad2cd09cf06caf16dc44e850b0e27174d5d7967e170db75da9e3058725e8db6fd28eb6f5c96f948e69af
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SSDEEP
98304:J2CfXCqBWS0egtVNreoW2X6x+ybTCkpS16XZTxPhaeV3K0PHb1Xjj9Ety:ECfXCfSGtVNr3vqPTPpSATGm3P1zjz
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exedescription ioc process File opened for modification \??\PhysicalDrive0 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exepid process 2240 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exepid process 2240 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exepid process 2240 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe"C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\pcsf.iniFilesize
20B
MD5681496ec06a1de0b86c016432b484d1c
SHA1d7cd30308a7865424124b448638ab2701abacb11
SHA25650ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8
SHA5129626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0
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memory/2240-6-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-7-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-37-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-0-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-38-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-8-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-9-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-39-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-5-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-4-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-1-0x0000000075820000-0x0000000075821000-memory.dmpFilesize
4KB
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memory/2240-40-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-41-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-42-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-43-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-44-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB
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memory/2240-45-0x0000000000400000-0x0000000001C89000-memory.dmpFilesize
24.5MB