Analysis
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max time kernel
143s -
max time network
151s -
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 18:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-28_b9a15eecac3e3e2671a0806511c54dad_ryuk.exe
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-28_b9a15eecac3e3e2671a0806511c54dad_ryuk.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2024-01-28_b9a15eecac3e3e2671a0806511c54dad_ryuk.exe
-
Size
1.7MB
-
MD5
b9a15eecac3e3e2671a0806511c54dad
-
SHA1
362ec59e66ed6841e9961341f336339bbdd848e5
-
SHA256
7d43002618aa9d743521b053f571077e02a6ee6e92ca2b0ad8a8b87516bb7105
-
SHA512
a710631c4f1e8ffd13611349437011a80d5c7851a23231761e1a8ed0ce07d09a76659e7d55c80161b38605558dea71b3e666bb8737577fb407d90b5495be71b0
-
SSDEEP
24576:4ANw243L8NDFKYmKOF0zr31JwAlcR3QC0OXxc0H:4ew24gDUYmvFur31yAipQCtXxc0H
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_b9a15eecac3e3e2671a0806511c54dad_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2728 2024-01-28_b9a15eecac3e3e2671a0806511c54dad_ryuk.exe