Analysis
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max time kernel
145s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2024, 11:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe
Resource
win7-20231129-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe
Resource
win10v2004-20240221-en
2 signatures
150 seconds
General
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Target
2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe
-
Size
1.7MB
-
MD5
93d705a389a0ec15e78da9afd8bf5a6e
-
SHA1
56d77096567b7706343f1d639c406bcd6944df2f
-
SHA256
bfe537cc7a2fbfd3bada4622013a8bf4d13b3ec675562edbb9a464752cfdfc2c
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SHA512
70cedfa0c7aafde99db3e1b8484c82eadec7a965f5ecbb05d174077870c4d3a7c4b67cc33f086b444814a6f0f4f36a5863481154526d48c86fcb07c10bf75e40
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SSDEEP
12288:LXDEAZzP/w24lhzwYeskMjFvm0qKWjr/pMoVx8JX8it802q3LZj+:cANw243+sRjhm0Ijr/eax8JXO02q3A
Score
5/10
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 2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4256 2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe