Analysis
-
max time kernel
90s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2024 22:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-28_83d27da54cfb01694024fc85695742d3_ryuk.exe
Resource
win7-20231215-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-28_83d27da54cfb01694024fc85695742d3_ryuk.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
2024-01-28_83d27da54cfb01694024fc85695742d3_ryuk.exe
-
Size
1.9MB
-
MD5
83d27da54cfb01694024fc85695742d3
-
SHA1
c58df1a64b8107401de7ff5f51e3003cf97120eb
-
SHA256
912e0f10cb1d30a09add6e67895e4a2bae3fa95d4f93a9f1f8c53ef6be877888
-
SHA512
d2f31d9f782816af646874efa853b543de937dec49a13ec27bb990d49e8a3ea7ced2109f51f4203db3ec1c20872055b530683ac6d246fd4f899efc42d18ca60e
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SSDEEP
24576:j6V6CC/AyqGizWCaFbyzt/sBlDqgZQd6XKtiMJYiPU:j6csGizWCaFbO/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 2024-01-28_83d27da54cfb01694024fc85695742d3_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2684 2024-01-28_83d27da54cfb01694024fc85695742d3_ryuk.exe