General
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Target
March 4.scr.exe
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Size
812KB
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Sample
210308-bglp9kkqf2
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MD5
5181f541a6d97bab854d5eba326ea7d9
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SHA1
16d9967a2658ac765d7acbea18c556b927b810be
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SHA256
b7f96fbb9844cac5c7f4ec966683f3564bbb9a2f453927e1c579dcb0154f5f83
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SHA512
c282d9d6479c10fcc9fa6f674c901df1f1ad94b9354f6e427a7b445d0efad84efed6d7c29a0bc2a37b5ea07ee9a359f0e922d7c24f061258ae11fe4c44e9e4fa
Static task
static1
Behavioral task
behavioral1
Sample
March 4.scr.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
March 4.scr.exe
Resource
win10v20201028
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
filescrp@420blaze.it
filescrp@yandex.ru
Targets
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Target
March 4.scr.exe
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Size
812KB
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MD5
5181f541a6d97bab854d5eba326ea7d9
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SHA1
16d9967a2658ac765d7acbea18c556b927b810be
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SHA256
b7f96fbb9844cac5c7f4ec966683f3564bbb9a2f453927e1c579dcb0154f5f83
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SHA512
c282d9d6479c10fcc9fa6f674c901df1f1ad94b9354f6e427a7b445d0efad84efed6d7c29a0bc2a37b5ea07ee9a359f0e922d7c24f061258ae11fe4c44e9e4fa
Score10/10-
Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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