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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/01/2024, 00:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe
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Size
1.4MB
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MD5
c94c3952841a651fdf8831212e994d68
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SHA1
8e703873333ada3fdd71c162510898a0af272623
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SHA256
d22e52e192ad4d9b60b53e89442804f2bc26b88a1e9304a67f6b719a11c94aac
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SHA512
cf3bd7cbc719c678c017ac99f47e3af9e447d6fde2abbda966b5f163074336de65ac96f23d80821e39a7ebf018bbbf841017fa23325453514e6e04cdef185b27
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SSDEEP
12288:BXDEAZzP/w24lhrGt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:aANw2436t/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 2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2548 2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe