General
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Target
1e3c5e1eb15d1773663249e7cd96c49e_JaffaCakes118
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Size
1.2MB
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Sample
240506-y9rwdahh5s
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MD5
1e3c5e1eb15d1773663249e7cd96c49e
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SHA1
474ce7a5dd8bd3d700cd9013c2bd3c0da066ae8b
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SHA256
64ae910b63f7b5c9052fc759ecd7cce26cce6e846ac1ea59cfe40ee6e95a3fc3
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SHA512
cfff0ef61f0bc49eaee3258b06fd1a40577d8037a588041a70d282024caa1d5ce68ee2fff733298c2399dbca7ca68c8f7ff868175e3b8469ef20ce85a2f29efa
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SSDEEP
24576:qu6J33O0c+JY5UZ+XC0kGso6FaNgf5FQS/UWYkj:cu0c++OCvkGs9FaN6ZfYw
Static task
static1
Behavioral task
behavioral1
Sample
1e3c5e1eb15d1773663249e7cd96c49e_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1e3c5e1eb15d1773663249e7cd96c49e_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
C:\MSOCache\UYJKJKKQNV-DECRYPT.txt
http://gandcrabmfe6mnef.onion/acb9210eb0792270
Extracted
C:\PerfLogs\FIKQRSZHI-DECRYPT.txt
http://gandcrabmfe6mnef.onion/f933aa0390607ea9
Targets
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Target
1e3c5e1eb15d1773663249e7cd96c49e_JaffaCakes118
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Size
1.2MB
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MD5
1e3c5e1eb15d1773663249e7cd96c49e
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SHA1
474ce7a5dd8bd3d700cd9013c2bd3c0da066ae8b
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SHA256
64ae910b63f7b5c9052fc759ecd7cce26cce6e846ac1ea59cfe40ee6e95a3fc3
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SHA512
cfff0ef61f0bc49eaee3258b06fd1a40577d8037a588041a70d282024caa1d5ce68ee2fff733298c2399dbca7ca68c8f7ff868175e3b8469ef20ce85a2f29efa
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SSDEEP
24576:qu6J33O0c+JY5UZ+XC0kGso6FaNgf5FQS/UWYkj:cu0c++OCvkGs9FaN6ZfYw
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (249) 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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Drops startup file
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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 SetThreadContext
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