Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 00:52
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_a7dfbeddf3cb4ba76c5543b162334fdf_cobalt-strike_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_a7dfbeddf3cb4ba76c5543b162334fdf_cobalt-strike_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_a7dfbeddf3cb4ba76c5543b162334fdf_cobalt-strike_ryuk.exe
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Size
796KB
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MD5
a7dfbeddf3cb4ba76c5543b162334fdf
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SHA1
2276493df904887c64c76a6fa29417de7b359a7b
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SHA256
fffef48534781cca3c386cdd470d2329f2d7e28851dbe1b292c4fbeca604d54d
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SHA512
6d0d24cae8f13a2155b0d98e19e9c60d35fa0042b9289421a1e0f5b048ceddf3802ecb2d1c972b71783589253df05ee18f1238f28bb221d78906eda701a704da
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SSDEEP
12288:cXDOAZzP/w24lhMf3SBPjZZQOcPskdzM0DZdwPCrUQaoGFU3Q5QitdsOeg:TANw243MsdZCA6N3Q6itdsOeg
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 2024-01-25_a7dfbeddf3cb4ba76c5543b162334fdf_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2056 2024-01-25_a7dfbeddf3cb4ba76c5543b162334fdf_cobalt-strike_ryuk.exe