Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 08:24
Static task
static1
Behavioral task
behavioral1
Sample
e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe
Resource
win7-20241010-en
General
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Target
e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe
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Size
4.2MB
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MD5
0c640b85cd735d1a3d5164b274d3d174
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SHA1
4d42f4c4d7da6debc9ae48aad20c76bffbee3df1
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SHA256
e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f
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SHA512
c904e798097622bf2ac507018e025aafb3e41bf96c303e988eb3acda6c8805e7e5bbf1450f62db2d9331fe27a3d060bc75f9ddfa8492b1e22bb8f7b1e3499bce
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SSDEEP
98304:OrI36ZH2huQ+Ev+mddyzT2vEL7fXQiNZ7kHkrFP2tSQ:OMN1dv+YdyzT2vG7PQJER
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
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 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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__ e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe 2524 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe"C:\Users\Admin\AppData\Local\Temp\e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.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:2524