General
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Target
HDD Regenerator 2011.exe
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Size
6.5MB
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Sample
240302-vrcrysfc6z
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MD5
c2a112ee6b86cb98b0bfbd6ae2f8fd06
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SHA1
b396891d09416fc58930193dc594ed774d8f17f7
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SHA256
08d95e46cac1a5e1ecd1db39127a01f6351016bc24d11e2c3d6fddd7e0b78183
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SHA512
638ea573d48aeacccb80ed8cb00475ad336a6b522235418ddb2e3637458119dc2c0d3420e11c410f6c74cbc22a7d721f4f68333da405e0884f8a0a0b1b340ede
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SSDEEP
98304:IEyiP7N0bjKAyu4vjMplwU+Xzrism4CHhp+DqfE+40XmjV4XqTz1ThtjqFGqW+UW:I4BGmAyXixJpdosBXuSXS1TGFojjM/lj
Static task
static1
Behavioral task
behavioral1
Sample
HDD Regenerator 2011.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
HDD Regenerator 2011.exe
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Size
6.5MB
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MD5
c2a112ee6b86cb98b0bfbd6ae2f8fd06
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SHA1
b396891d09416fc58930193dc594ed774d8f17f7
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SHA256
08d95e46cac1a5e1ecd1db39127a01f6351016bc24d11e2c3d6fddd7e0b78183
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SHA512
638ea573d48aeacccb80ed8cb00475ad336a6b522235418ddb2e3637458119dc2c0d3420e11c410f6c74cbc22a7d721f4f68333da405e0884f8a0a0b1b340ede
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SSDEEP
98304:IEyiP7N0bjKAyu4vjMplwU+Xzrism4CHhp+DqfE+40XmjV4XqTz1ThtjqFGqW+UW:I4BGmAyXixJpdosBXuSXS1TGFojjM/lj
Score7/10-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Blocklisted process makes network request
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1