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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 12:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-04-21_f56c04d25404e2a0f8df2306cce8c6d8_ryuk.exe
Resource
win7-20240220-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-21_f56c04d25404e2a0f8df2306cce8c6d8_ryuk.exe
Resource
win10v2004-20240412-en
2 signatures
150 seconds
General
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Target
2024-04-21_f56c04d25404e2a0f8df2306cce8c6d8_ryuk.exe
-
Size
1.7MB
-
MD5
f56c04d25404e2a0f8df2306cce8c6d8
-
SHA1
7af681bb2bb6d55f882548f4c5b08882cf428990
-
SHA256
87d5e9d0503cd81c0b0665b3181884f49608f9719aa16147a262509246ba6c2d
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SHA512
4aef31a3c7115f57debdd1328a4fb5574f0e3d81b0bd0cacf027fa2b5f56333ba9e7ed39b8fd277d9816746860ae5055d6cfec59f5b9e8ec78d890fcdafcc908
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SSDEEP
49152:TgtHUujpj7AewZdZhRdhJ//snji6attJM:4Fh4ZhTEnW6at
Score
5/10
Malware Config
Signatures
-
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-04-21_f56c04d25404e2a0f8df2306cce8c6d8_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 728 2024-04-21_f56c04d25404e2a0f8df2306cce8c6d8_ryuk.exe