Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/04/2024, 22:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-04-08_8ac84da05705c1045af2d3c9eab3c29e_ryuk.exe
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-08_8ac84da05705c1045af2d3c9eab3c29e_ryuk.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
-
Target
2024-04-08_8ac84da05705c1045af2d3c9eab3c29e_ryuk.exe
-
Size
2.1MB
-
MD5
8ac84da05705c1045af2d3c9eab3c29e
-
SHA1
89ff61062d41802a166e817e3a9a4e463de9264e
-
SHA256
07341f4a8e4d7d43f0d9910f58ce92b5c867a60f9dfaa3f618bc94c5132f8a64
-
SHA512
e0b7a199602f8037758b7ae4629801a50f0ff9b5ba4d05a0a3754903d1780efd9c9c3034d71bf1ee3bd95a69b2a47bc8ed98348b6bf33d802e67b45a767887c5
-
SSDEEP
49152:nsOwbb13ntb+g2nxDv1PZ1LTb4uJwaNe6J+:nI13tb+Z3k7r
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 2024-04-08_8ac84da05705c1045af2d3c9eab3c29e_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3784 2024-04-08_8ac84da05705c1045af2d3c9eab3c29e_ryuk.exe