General
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Target
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842.exe
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Size
297KB
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Sample
241201-c1k6ksykhp
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MD5
314558f9a6da39ffd12cba6c1064b3b8
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SHA1
2c416cbfa8aeee687534b7c0888d411c0a837c59
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SHA256
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842
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SHA512
41fdd3cff2e4620c0dfc7adca6a985ba5af69c1e72be409ae8d206534e32e1d3d34358f3f90521f57969c3cdf391442f4dfeba2a174b3abcbe72257d36706947
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SSDEEP
6144:ZUL4NWKzjkaphkIOe2q4EVSh/Bw/mhMgAB:ZUsNWK3bT4EneIB
Static task
static1
Behavioral task
behavioral1
Sample
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\UOJATWFS-DECRYPT.txt
http://gandcrabmfe6mnef.onion/11c0a739633ba1d3
Extracted
C:\PerfLogs\BHRSW-DECRYPT.txt
http://gandcrabmfe6mnef.onion/cc82fb97126ae94c
Targets
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Target
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842.exe
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Size
297KB
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MD5
314558f9a6da39ffd12cba6c1064b3b8
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SHA1
2c416cbfa8aeee687534b7c0888d411c0a837c59
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SHA256
64a45b42204cf4412dc2891368a4b72670642a008b13f3d99f6d3d42de95a842
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SHA512
41fdd3cff2e4620c0dfc7adca6a985ba5af69c1e72be409ae8d206534e32e1d3d34358f3f90521f57969c3cdf391442f4dfeba2a174b3abcbe72257d36706947
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SSDEEP
6144:ZUL4NWKzjkaphkIOe2q4EVSh/Bw/mhMgAB:ZUsNWK3bT4EneIB
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Gandcrab family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (282) 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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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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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MITRE ATT&CK Enterprise v15
Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1