Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21/04/2024, 22:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_8ff9409566051964983f0a71f8265077_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_8ff9409566051964983f0a71f8265077_cobalt-strike_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_8ff9409566051964983f0a71f8265077_cobalt-strike_ryuk.exe
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Size
946KB
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MD5
8ff9409566051964983f0a71f8265077
-
SHA1
ee4be54a510ab54fe24699ba909a849e16dd686b
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SHA256
820cd3b78eaabe80f07bbf6c1f3358b9c341bc97f6d9c24f77c7fc7995c0fbf4
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SHA512
cd598d0a8514ea109ea4e060a4043a22f8f64b97fb921d9997081d79381faf08346b49db152d81754c807551c5cf7812982581256dc7efb28c19994f855c3c75
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SSDEEP
12288:clLMLTHAXoUpkdJAdGyKmqmFrfBCgiw4bivhqGoj85sVPL5qw+DS:fTgnpwJ+R9qMrfUgYbkhqfj8uqw
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-04-21_8ff9409566051964983f0a71f8265077_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3000 2024-04-21_8ff9409566051964983f0a71f8265077_cobalt-strike_ryuk.exe