Analysis
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max time kernel
91s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2024, 21:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_e79abcd197d5f7a72d8f00f67594cc18_cobalt-strike_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_e79abcd197d5f7a72d8f00f67594cc18_cobalt-strike_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_e79abcd197d5f7a72d8f00f67594cc18_cobalt-strike_ryuk.exe
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Size
796KB
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MD5
e79abcd197d5f7a72d8f00f67594cc18
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SHA1
87e093b4ae1694db00f6e6e590efc17ce56bb01c
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SHA256
5896c04f97e355b899ebe3f406b32897995091dd1daffc79dddb4f17629ecdd2
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SHA512
01ea0d83005abc030d4dd19ec872e0e47a195e517502c770d2124672d460a7fd3c30bbc0d713fcaa1f54934cd775d4fe5f50930b70b48b7d1a8db5fb78b833d4
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SSDEEP
12288:fXDOAZzP/w24lh6Gt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:aANw243dt/sBlDqgZQd6XKtiMJYiPU
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 2024-01-24_e79abcd197d5f7a72d8f00f67594cc18_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4624 2024-01-24_e79abcd197d5f7a72d8f00f67594cc18_cobalt-strike_ryuk.exe