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General
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Target
17b33dcdde306525f9dd0bce6b1b88dd
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Size
484KB
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Sample
231225-mnrspsgec9
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MD5
17b33dcdde306525f9dd0bce6b1b88dd
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SHA1
d26781a26a1fd95cd6f59b4a1da7983062175695
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SHA256
59f828a2ac3c9211c1f4108053106b4747fd0f5beec37480ac500beb1f213c62
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SHA512
cb9374d93f274aa6eac44b7243473e0791ff942776aae5fcd4aa6aea6ba1b1ca1b0a3724ade7c0619ce191c79da975e558b3f1077b38afcbbc0ee583e73f7462
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SSDEEP
12288:twZYOWYidkkN4mSDGHfL+ewv3dkZ54Med6rjNJ:yYOWF3GAwdkZbU6nNJ
Static task
static1
Behavioral task
behavioral1
Sample
17b33dcdde306525f9dd0bce6b1b88dd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
17b33dcdde306525f9dd0bce6b1b88dd.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
17b33dcdde306525f9dd0bce6b1b88dd
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Size
484KB
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MD5
17b33dcdde306525f9dd0bce6b1b88dd
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SHA1
d26781a26a1fd95cd6f59b4a1da7983062175695
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SHA256
59f828a2ac3c9211c1f4108053106b4747fd0f5beec37480ac500beb1f213c62
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SHA512
cb9374d93f274aa6eac44b7243473e0791ff942776aae5fcd4aa6aea6ba1b1ca1b0a3724ade7c0619ce191c79da975e558b3f1077b38afcbbc0ee583e73f7462
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SSDEEP
12288:twZYOWYidkkN4mSDGHfL+ewv3dkZ54Med6rjNJ:yYOWF3GAwdkZbU6nNJ
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (56) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1