Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-12-2024 08:28
Static task
static1
Behavioral task
behavioral1
Sample
095505c3a10c05a5301b5e4c34464ac3.exe
Resource
win7-20240708-en
General
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Target
095505c3a10c05a5301b5e4c34464ac3.exe
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Size
4.3MB
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MD5
095505c3a10c05a5301b5e4c34464ac3
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SHA1
c9e2e01414f9cfd74e8494ff24d03b2b0f6d9606
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SHA256
1a8051de2e50150f00fcd93bbbe527f14bdc79486dfa40733cd904dd9dd0bc08
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SHA512
921943c6845e1d6d8c44292392bb5dc44dd1296d3b48e24c92ba6a2e2714772c71d5292f84a1b604627a8c8996135bf49f0ae935c993547724e8d8c0b9de7580
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SSDEEP
98304:+3NSfks3bnPf6BS5bMZdm3W4ac4UtIo5ukNQ:+9SfPyBubcAa2Ioj+
Malware Config
Extracted
cryptbot
Signatures
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 095505c3a10c05a5301b5e4c34464ac3.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 095505c3a10c05a5301b5e4c34464ac3.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 095505c3a10c05a5301b5e4c34464ac3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 095505c3a10c05a5301b5e4c34464ac3.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 095505c3a10c05a5301b5e4c34464ac3.exe -
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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2384 095505c3a10c05a5301b5e4c34464ac3.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 095505c3a10c05a5301b5e4c34464ac3.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2384 095505c3a10c05a5301b5e4c34464ac3.exe 2384 095505c3a10c05a5301b5e4c34464ac3.exe 2384 095505c3a10c05a5301b5e4c34464ac3.exe 2384 095505c3a10c05a5301b5e4c34464ac3.exe 2384 095505c3a10c05a5301b5e4c34464ac3.exe 2384 095505c3a10c05a5301b5e4c34464ac3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\095505c3a10c05a5301b5e4c34464ac3.exe"C:\Users\Admin\AppData\Local\Temp\095505c3a10c05a5301b5e4c34464ac3.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2384