Analysis
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max time kernel
144s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 06:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe
Resource
win10v2004-20231222-en
2 signatures
150 seconds
General
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Target
2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe
-
Size
1.8MB
-
MD5
fb0ff503f78986156c92e57304a6454d
-
SHA1
e9a64cf65b980b97822af8937e2c11350b8509f9
-
SHA256
555ceed4ec98ad64c809ccf400dcf55e829b94684de0ff5d4e96d4ac2a1d826c
-
SHA512
51c61aaf36e4c3d7a3a9ab6bd6865992f3a7d72486a22a0fef5b41dbe0b97c832723b8b2e808e98c8173a15916b81d1af92bb368e38d6b46ea5027aa38e6c33d
-
SSDEEP
24576:NTVnpwJ+RAt/sBlDqgZQd6XKtiMJYiPU:Jtdq/snji6attJM
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 2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2664 2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe