General
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Target
Fortnite CFFHOOK by Spyro.exe
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Size
2.0MB
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Sample
211024-vvt6eaeff6
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MD5
3febb821c9c21263bf4e04b451a02644
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SHA1
a8e13a65ab2cf7178f91789b2551eab05f937885
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SHA256
100fa8dbdf8aeb6605ce6aae5880d93f754fc8258cba143d68f861350f685efd
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SHA512
337896b6c1a2efb3b2b032f44afff8e6bb3412f15d3eb2c5a1d66ec0d98283e0e98de02146f7a079bebbe5f82587daf7cd6b53c6745b7995ae20cce293602ab1
Static task
static1
Behavioral task
behavioral1
Sample
Fortnite CFFHOOK by Spyro.exe
Resource
win7-en-20210920
Malware Config
Targets
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Target
Fortnite CFFHOOK by Spyro.exe
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Size
2.0MB
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MD5
3febb821c9c21263bf4e04b451a02644
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SHA1
a8e13a65ab2cf7178f91789b2551eab05f937885
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SHA256
100fa8dbdf8aeb6605ce6aae5880d93f754fc8258cba143d68f861350f685efd
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SHA512
337896b6c1a2efb3b2b032f44afff8e6bb3412f15d3eb2c5a1d66ec0d98283e0e98de02146f7a079bebbe5f82587daf7cd6b53c6745b7995ae20cce293602ab1
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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