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Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_17b24721773cfda93a4b0f735962edc1_ryuk.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-21_17b24721773cfda93a4b0f735962edc1_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_17b24721773cfda93a4b0f735962edc1_ryuk.exe
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Size
2.1MB
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MD5
17b24721773cfda93a4b0f735962edc1
-
SHA1
b1eb4fd1c9fe572391a0565f02faa2930e08b92a
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SHA256
cb9a744e67e6da4e58965d23f72c3a777c60f5d5a5e42c7da7bdf0999ca4503f
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SHA512
a8c6eabafd97060b8909e848d5b9e1543b4fc94765017be282e0d2ab1e685efe592c33f1e5927fb40c156af44e324634aa70f9a3e354e1b7c9fd2ff73b69d8ac
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SSDEEP
49152:WsOwbb13nEb+g2nxDv1PZ1LPbJDmg27RnWGj:WI13Eb+Z3BD527BWG
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 2024-04-21_17b24721773cfda93a4b0f735962edc1_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1904 2024-04-21_17b24721773cfda93a4b0f735962edc1_ryuk.exe