Analysis
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max time kernel
67s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2025 16:53
Behavioral task
behavioral1
Sample
start-this-970.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
start-this-970.exe
Resource
win10v2004-20250207-en
General
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Target
start-this-970.exe
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Size
6.7MB
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MD5
ab8fb3d427509b37c89ffe0fbbc57d38
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SHA1
b32875a7faff727fc4fe55f41dc0c7e008121206
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SHA256
edf2c8f079ea86db42b12764171511feadcfb170839dd1b2af48b408e9b75121
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SHA512
6664b54f1f70b6f76e26937a86ac79063e6c1fb56e05c20b95f4907370bd0475c21bc5793d46d469220c3855a31b104e7af1fe9b8b09fabcc2b5847cbd528d4e
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SSDEEP
98304:+xeYKidEXPSBbcjugDZAvaR9KA1bARKIyz8G:p06qquQBgGARLG8G
Malware Config
Extracted
cryptbot
http://home.fivepp5vs.top/okiTYPLyKWYZPZSDUdDR17
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 start-this-970.exe -
Downloads MZ/PE file
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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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Program crash 1 IoCs
pid pid_target Process procid_target 1180 2752 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 start-this-970.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5080 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe 2752 start-this-970.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\start-this-970.exe"C:\Users\Admin\AppData\Local\Temp\start-this-970.exe"1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 9322⤵
- Program crash
PID:1180
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjEyOTgzOTcwIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 27521⤵PID:4308