General
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Target
WallsOfYogurt.exe
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Size
88KB
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Sample
240607-r5f5rahh6v
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MD5
074d5e61f23923e1f8b26af750942941
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SHA1
7283e2b8bdd74f5c720c8366c85cc964879c3d04
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SHA256
1bf148063f03ffd84fb127dc4ebcde65661853f53c52457bd359d6e008d23a41
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SHA512
5a75da54901d78d0c1aac959536f8c892d76a86000b56109138ec7269cf94606387acee471c354733a12c5299c407cf58a4440dc232b909ae1796b68d963f118
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SSDEEP
1536:a2COJNrEUXboXRim//2rfJAnWhLzEXEhzIcg4/EIyUIgcwVcl:TC0EUXYRixyW+XEhzv7EIugcqY
Static task
static1
Behavioral task
behavioral1
Sample
WallsOfYogurt.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
WallsOfYogurt.exe
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral3
Sample
WallsOfYogurt.exe
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral4
Sample
WallsOfYogurt.exe
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral5
Sample
WallsOfYogurt.exe
Resource
debian9-mipsel-20240226-en
Malware Config
Targets
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Target
WallsOfYogurt.exe
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Size
88KB
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MD5
074d5e61f23923e1f8b26af750942941
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SHA1
7283e2b8bdd74f5c720c8366c85cc964879c3d04
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SHA256
1bf148063f03ffd84fb127dc4ebcde65661853f53c52457bd359d6e008d23a41
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SHA512
5a75da54901d78d0c1aac959536f8c892d76a86000b56109138ec7269cf94606387acee471c354733a12c5299c407cf58a4440dc232b909ae1796b68d963f118
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SSDEEP
1536:a2COJNrEUXboXRim//2rfJAnWhLzEXEhzIcg4/EIyUIgcwVcl:TC0EUXYRixyW+XEhzv7EIugcqY
Score8/10-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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