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General
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Target
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6
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Size
2.5MB
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Sample
240612-dbhjtszamd
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MD5
696cd93127a61b0aaa93d5c45d2ca6f5
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SHA1
b5434473eed20cbd7611a4de443e6d724c63a3be
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SHA256
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6
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SHA512
1609e0e835eae923416f491565e5e370cbe95a2de68df5ec4ace48010ae9766e2c53f1f8ffa3fcab2256abd4e25bb4e2150a1a1312bf964bce89c089d714cf75
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SSDEEP
49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxn:Mxx9NUFkQx753uWuCyyxn
Behavioral task
behavioral1
Sample
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6.exe
Resource
win10v2004-20240611-en
Malware Config
Targets
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Target
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6
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Size
2.5MB
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MD5
696cd93127a61b0aaa93d5c45d2ca6f5
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SHA1
b5434473eed20cbd7611a4de443e6d724c63a3be
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SHA256
b1a55c281d7222c9254e5cfbb6db241bf1c38189a5fff10faa323f39518063a6
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SHA512
1609e0e835eae923416f491565e5e370cbe95a2de68df5ec4ace48010ae9766e2c53f1f8ffa3fcab2256abd4e25bb4e2150a1a1312bf964bce89c089d714cf75
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SSDEEP
49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxn:Mxx9NUFkQx753uWuCyyxn
Score10/10-
Modifies visiblity of hidden/system files in Explorer
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Detects executables packed with Themida
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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