General
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Target
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897.exe
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Size
7.1MB
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Sample
221121-kbabsabc54
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MD5
6c90fa5b5c9de97a444b366ec0d14255
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SHA1
90cd4499a264ac9e589a0a0c98e0258067aa22a7
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SHA256
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897
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SHA512
538d64476d2f163f7ac3b1021e287c5ae4e041c24fe2065ca970b017015fb420b34cd5f18ff69a3e62c747ac9a64b5574de2189b0ab849dbadc72070e3f21717
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SSDEEP
98304:AB2pC6XG4HNkq5UKPhc24Y1/QPldHVTgPNhV0ADXqQgpkWDRIZVMnu0jjD8ueJU:RcUG4raKu24YY7HVT4hV0AD6QgqKRgX
Behavioral task
behavioral1
Sample
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897.exe
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Size
7.1MB
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MD5
6c90fa5b5c9de97a444b366ec0d14255
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SHA1
90cd4499a264ac9e589a0a0c98e0258067aa22a7
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SHA256
9c267d6fa78174b3cba8ac8de558d83a97efb8494ba1c675f1493cb41133a897
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SHA512
538d64476d2f163f7ac3b1021e287c5ae4e041c24fe2065ca970b017015fb420b34cd5f18ff69a3e62c747ac9a64b5574de2189b0ab849dbadc72070e3f21717
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SSDEEP
98304:AB2pC6XG4HNkq5UKPhc24Y1/QPldHVTgPNhV0ADXqQgpkWDRIZVMnu0jjD8ueJU:RcUG4raKu24YY7HVT4hV0AD6QgqKRgX
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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