General
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Target
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f
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Size
179KB
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Sample
220128-y7lxcadbd2
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MD5
9916e107b3d501c60d4baaf1b8f8a77a
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SHA1
b3f408be830c8f85ae2180b384c9e353a3bf95e4
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SHA256
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f
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SHA512
4c6fb7325ee3b0ed81f9f9112aadea2e5a1c8bc30decee41baa8cb72e0b66057ee7e47a97aac73bded395ea63f7676d8e0a48b39764872c1dacea32dad1d23f3
Behavioral task
behavioral1
Sample
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f.exe
Resource
win10-en-20211208
Malware Config
Extracted
C:\NCMRF-DECRYPT.txt
http://gandcrabmfe6mnef.onion/2c8ff492ac514f32
Extracted
C:\GKWANRQE-DECRYPT.txt
http://gandcrabmfe6mnef.onion/439d6cd7a315a338
Targets
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Target
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f
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Size
179KB
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MD5
9916e107b3d501c60d4baaf1b8f8a77a
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SHA1
b3f408be830c8f85ae2180b384c9e353a3bf95e4
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SHA256
6c3d5ab1ecfc9aaedd1722893d88af445029a19d3a0c67050bbc89da9240c31f
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SHA512
4c6fb7325ee3b0ed81f9f9112aadea2e5a1c8bc30decee41baa8cb72e0b66057ee7e47a97aac73bded395ea63f7676d8e0a48b39764872c1dacea32dad1d23f3
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Detect Neshta Payload
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GandCrab Payload
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Modifies system executable filetype association
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Drops startup file
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Loads dropped DLL
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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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