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General
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Target
056457994ef2e02ddba376671788f728.bin
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Size
2.6MB
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Sample
231231-bc8rasbcdm
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MD5
056457994ef2e02ddba376671788f728
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SHA1
9766498764e88ca3195bb67bc03dc7377f4711e7
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SHA256
2149b042b287ec1113a412452d42587b34050d8acb4726c10f7406ff1aba340f
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SHA512
4d89ae345f3b36c93022b9c881c8cc213d9e6d3083b47eca8071c8c2dbf2e3faa02dedca78dceb37ef13a19e1599c4bea87af2685069c3e4c34ba923fcbcfbed
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SSDEEP
49152:tU/5M1X4Wl/YvzYCQR9RQs+C40yZpJaD99GU:tKq4oEa9RQs+Cn4/UKU
Behavioral task
behavioral1
Sample
056457994ef2e02ddba376671788f728.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
056457994ef2e02ddba376671788f728.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
056457994ef2e02ddba376671788f728.bin
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Size
2.6MB
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MD5
056457994ef2e02ddba376671788f728
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SHA1
9766498764e88ca3195bb67bc03dc7377f4711e7
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SHA256
2149b042b287ec1113a412452d42587b34050d8acb4726c10f7406ff1aba340f
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SHA512
4d89ae345f3b36c93022b9c881c8cc213d9e6d3083b47eca8071c8c2dbf2e3faa02dedca78dceb37ef13a19e1599c4bea87af2685069c3e4c34ba923fcbcfbed
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SSDEEP
49152:tU/5M1X4Wl/YvzYCQR9RQs+C40yZpJaD99GU:tKq4oEa9RQs+Cn4/UKU
Score10/10-
Modifies visiblity of hidden/system files in Explorer
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1