Analysis
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max time kernel
137s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2024 07:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe
Resource
win7-20231215-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe
-
Size
1.8MB
-
MD5
53aad91298690c98e4501ef8a7f1ed7a
-
SHA1
ea7ebab98ceab95059744b2bf1df57cb135d1f8d
-
SHA256
e563f8a1f12f5552db7201a373c07517ae52519e86765c6619e8a6fd8808eb18
-
SHA512
0fe3430cbf490788127198a621c48072650d9d79cb0aaa563b0ead7232deada8dbb7c57f516fcee380e2a04d09d5466207e20b2820fa980aaf3a27d63ebd80d2
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SSDEEP
49152:3KX0DzOswXefymHQlIuQuaB0zj0yjoB2:1XNOefjqINB2Yyjl
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 2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2384 2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe