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Analysis
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max time kernel
138s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 21:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe
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Size
1.6MB
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MD5
7871fe48e36f5db2357bb67c7d775b28
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SHA1
c658d5dc1363cd0a3278d8f3ca2cfff9be267a5b
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SHA256
fdc7a674ed62de94a55e217fef0887d751bd6fe95736cdeae52989dc54a3fcac
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SHA512
dd875327afb28ac0f1361c2e31e6da106831c10b7decaade7e76b08c26f872bca66a55f2b0fe904363b48a728798c22feba65105e2235950f32432bde467eef8
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SSDEEP
12288:z1MKv6gcgZwdhXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DBDR:zmG+pdhsqjnhMgeiCl7G0nehbGZpbD
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 2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3940 2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe