General
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Target
ddb5fdd76fe638663422dd48b218a048.exe
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Size
1011KB
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Sample
240222-t5jxrach98
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MD5
ddb5fdd76fe638663422dd48b218a048
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SHA1
7d22a562f6c0eea916389ca5ff202ce1b96d00ad
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SHA256
47255c3ad12f555aff1e23aafa87e37693e736e8e6c989e4766426587dd252dc
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SHA512
eac75bc0914fbef36bb41355dcbaf30a46c724a32cf9605188fcef40a29ff43d9fd6ca51ec33db412c59e747ed9bd12833c797021560d252810085642286a4af
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SSDEEP
12288:GSCbvRebCWcQ95agaB/0qaZfakaaagMaOamaFa6:LevgZboGzdgtdmv
Behavioral task
behavioral1
Sample
ddb5fdd76fe638663422dd48b218a048.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ddb5fdd76fe638663422dd48b218a048.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
C:\Users\Admin\Contacts\933377-Readme.txt
netwalker
http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion
http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion
Extracted
C:\ProgramData\Microsoft\MF\1BC932-Readme.txt
netwalker
http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion
http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion
Targets
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Target
ddb5fdd76fe638663422dd48b218a048.exe
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Size
1011KB
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MD5
ddb5fdd76fe638663422dd48b218a048
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SHA1
7d22a562f6c0eea916389ca5ff202ce1b96d00ad
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SHA256
47255c3ad12f555aff1e23aafa87e37693e736e8e6c989e4766426587dd252dc
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SHA512
eac75bc0914fbef36bb41355dcbaf30a46c724a32cf9605188fcef40a29ff43d9fd6ca51ec33db412c59e747ed9bd12833c797021560d252810085642286a4af
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SSDEEP
12288:GSCbvRebCWcQ95agaB/0qaZfakaaagMaOamaFa6:LevgZboGzdgtdmv
Score10/10-
Netwalker Ransomware
Ransomware family with multiple versions. Also known as MailTo.
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Renames multiple (7372) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself
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