General
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Target
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1
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Size
36KB
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Sample
211103-q9rxdadhg5
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MD5
7c02bc2ee956639ffdfa4eac62305708
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SHA1
9e745e222ba198dd9fc29264ffeff189d13e9b51
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SHA256
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1
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SHA512
47a49b46aa6e514b97e863968d6b921a1ee0a65eb27812506e30e0ba7e5e32e64b6a62662e7cec32c4febfce9371a56b64e0ed272dc54176427f7b0f9ab8d821
Static task
static1
Behavioral task
behavioral1
Sample
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1.exe
Resource
win10-en-20211014
Malware Config
Extracted
C:\6amPnJyPq.README.txt
blackmatter
http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/D4MX4VGFCMO7MFQ6P
Targets
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Target
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1
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Size
36KB
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MD5
7c02bc2ee956639ffdfa4eac62305708
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SHA1
9e745e222ba198dd9fc29264ffeff189d13e9b51
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SHA256
eafce6e79a087b26475260afe43f337e7168056616b3e073832891bf18c299c1
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SHA512
47a49b46aa6e514b97e863968d6b921a1ee0a65eb27812506e30e0ba7e5e32e64b6a62662e7cec32c4febfce9371a56b64e0ed272dc54176427f7b0f9ab8d821
Score10/10-
BlackMatter Ransomware
BlackMatter ransomware group claims to be Darkside and REvil succesor.
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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