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General
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Target
newstuff.exe
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Size
2.8MB
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Sample
240426-mzk5aseh49
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MD5
65f8a01db5c275706e9f13d875441b25
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SHA1
906103ef1d080d47a1159fce236c7450b95917f3
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SHA256
14c96fd6748713e8d1c561a073b6d777c4da7b31f3b1157c2698f24f16e75d5e
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SHA512
6d65b3cd5dfe6c8ca49032e01b79b9894ac0340ec6451a89e4199eb200983ac0d6c63952b70ec99c42a7ea72b30304ed2d5e6ea8980de1f8fbccc1d368498a7b
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SSDEEP
49152:XXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV4fa/me:XXzhW148Pd+Tf1mpcOldJQ3/V4yx
Behavioral task
behavioral1
Sample
newstuff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
newstuff.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
newstuff.exe
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Size
2.8MB
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MD5
65f8a01db5c275706e9f13d875441b25
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SHA1
906103ef1d080d47a1159fce236c7450b95917f3
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SHA256
14c96fd6748713e8d1c561a073b6d777c4da7b31f3b1157c2698f24f16e75d5e
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SHA512
6d65b3cd5dfe6c8ca49032e01b79b9894ac0340ec6451a89e4199eb200983ac0d6c63952b70ec99c42a7ea72b30304ed2d5e6ea8980de1f8fbccc1d368498a7b
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SSDEEP
49152:XXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV4fa/me:XXzhW148Pd+Tf1mpcOldJQ3/V4yx
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