Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2024 12:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-04-22_b91d0adb50b35082c60f00c9bc9c7f02_ryuk.exe
Resource
win7-20240221-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-22_b91d0adb50b35082c60f00c9bc9c7f02_ryuk.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
2024-04-22_b91d0adb50b35082c60f00c9bc9c7f02_ryuk.exe
-
Size
1.7MB
-
MD5
b91d0adb50b35082c60f00c9bc9c7f02
-
SHA1
63b6faf8585a7a7f594086d660b140d09243e4f9
-
SHA256
c5fcd3492a49066ad1d479902fdb5b4e167b7eaa375684e5c0f91244bd4365af
-
SHA512
b853eedd889e0cbde7ccfbe3215efa523c46870534146926dd551e2008123f24246d383414af0e9b902d87021ebef32fe5417aa2bcd2213d0eee6310264e7cd4
-
SSDEEP
24576:pgtHU0FjpVPt7AeUVIGGUZhRxHh2W4G0SkQ/7Gb8NLEbeZ:pgtHUujpj7AewZdZhRdhEukQ/qoLEw
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 2024-04-22_b91d0adb50b35082c60f00c9bc9c7f02_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4536 2024-04-22_b91d0adb50b35082c60f00c9bc9c7f02_ryuk.exe