General
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Target
e4b41e8597f271554732ff0055b473409180745a0129e866fa298e9fa458d050
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Size
854KB
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Sample
211024-fttqxsdbc7
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MD5
87f6b522a1e0e067d1ea85e264f117ff
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SHA1
0760a5e077c143594ec6396ea53293605e6031c6
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SHA256
e4b41e8597f271554732ff0055b473409180745a0129e866fa298e9fa458d050
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SHA512
cf9057ca422a45585395c68cb72b252bb03b05bde506e16bd6c5e5bc31aec5aacdc99c096fc21d47e86daf0ac4406be0df04f85266d49ec4fa0c30e713c0ef54
Static task
static1
Behavioral task
behavioral1
Sample
e4b41e8597f271554732ff0055b473409180745a0129e866fa298e9fa458d050.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
e4b41e8597f271554732ff0055b473409180745a0129e866fa298e9fa458d050
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Size
854KB
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MD5
87f6b522a1e0e067d1ea85e264f117ff
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SHA1
0760a5e077c143594ec6396ea53293605e6031c6
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SHA256
e4b41e8597f271554732ff0055b473409180745a0129e866fa298e9fa458d050
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SHA512
cf9057ca422a45585395c68cb72b252bb03b05bde506e16bd6c5e5bc31aec5aacdc99c096fc21d47e86daf0ac4406be0df04f85266d49ec4fa0c30e713c0ef54
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Detected Djvu ransomware
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Suspicious use of SetThreadContext
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