General
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Target
overwriteb.exe
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Size
1.2MB
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Sample
240810-sq7jtsyhqc
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MD5
32500fb7e83dc58967cc8ea0ca6d576f
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SHA1
793139eb9148796f85dd79d9557925e5bb9181b0
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SHA256
aea7dd8d80a173706820c402bbc7ff82df66ae3946a982fda9dbfd5d08c5b656
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SHA512
4ff1bc937d87ed82a7ce9375acffcdeef9c853eff0deac40324f20580b111e7cda4d2ca2a19e94d3e3763e2e84b1ef426efe86d75d533333240368852d051aff
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SSDEEP
24576:Y4lncn9MB7o23RU4kHBvirnC2XZ/EFHs+ruqzqW6NR6B8cGcLkPpGaWu5qtbPGKe:KuP2PGWTP
Static task
static1
Behavioral task
behavioral1
Sample
overwriteb.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
overwriteb.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
overwriteb.exe
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Size
1.2MB
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MD5
32500fb7e83dc58967cc8ea0ca6d576f
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SHA1
793139eb9148796f85dd79d9557925e5bb9181b0
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SHA256
aea7dd8d80a173706820c402bbc7ff82df66ae3946a982fda9dbfd5d08c5b656
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SHA512
4ff1bc937d87ed82a7ce9375acffcdeef9c853eff0deac40324f20580b111e7cda4d2ca2a19e94d3e3763e2e84b1ef426efe86d75d533333240368852d051aff
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SSDEEP
24576:Y4lncn9MB7o23RU4kHBvirnC2XZ/EFHs+ruqzqW6NR6B8cGcLkPpGaWu5qtbPGKe:KuP2PGWTP
Score8/10-
Possible privilege escalation attempt
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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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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