General
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Target
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a.exe
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Size
291KB
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Sample
240715-lbvhdsyhlk
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MD5
e6b43b1028b6000009253344632e69c4
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SHA1
e536b70e3ffe309f7ae59918da471d7bf4cadd1c
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SHA256
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a
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SHA512
07da214314673407a7d3978ee6e1d20bf1e02f135bf557e86b50489ecc146014f2534515c1b613dba96e65489d8c82caaa8ed2e647684d61e5e86bd3e8251adf
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SSDEEP
6144:nSRCSpUtLz+/enihebWBUOP3yIhLVMmi0CtG7go+I:SUOEnNnHbmP3yIE3tGX
Static task
static1
Behavioral task
behavioral1
Sample
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\QSANBJ-MANUAL.txt
gandcrab
http://gandcrabmfe6mnef.onion/6392a57cab88ce4
Extracted
F:\$RECYCLE.BIN\S-1-5-21-2650514177-1034912467-4025611726-1000\TTEYWG-MANUAL.txt
gandcrab
http://gandcrabmfe6mnef.onion/d2a20c1221bf8f3b
Targets
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Target
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a.exe
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Size
291KB
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MD5
e6b43b1028b6000009253344632e69c4
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SHA1
e536b70e3ffe309f7ae59918da471d7bf4cadd1c
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SHA256
bfb9db791b8250ffa8ebc48295c5dbbca757a5ed3bbb01de12a871b5cd9afd5a
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SHA512
07da214314673407a7d3978ee6e1d20bf1e02f135bf557e86b50489ecc146014f2534515c1b613dba96e65489d8c82caaa8ed2e647684d61e5e86bd3e8251adf
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SSDEEP
6144:nSRCSpUtLz+/enihebWBUOP3yIhLVMmi0CtG7go+I:SUOEnNnHbmP3yIE3tGX
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (329) 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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