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Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe
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Size
1.4MB
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MD5
4281b114d0a057b91ecb3b31192a1493
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SHA1
40f62f9458d6c88b485499ad21dc0094b9eab29d
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SHA256
8b30275b45ce4b53c1688852149675672bfc4a8ac0541844fa0bac9ba680f9bd
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SHA512
9eeac423138151e2c45cc9c37f4643a3027ece25898c579740da259edcdffd595e2f7864d0784218c65dffed3b52ba3316a9ee8fe32e39f051c4096f0a0d0ffe
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SSDEEP
12288:ZXDCAZzP/w24lhu+Xq1gYgR+8DAoczI2ZfnwlQTePINayz+ByIne7xmmZjIUTSlb:4ANw243XMdIuwe3zfIe7xmvH/
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 2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2956 2024-04-17_4281b114d0a057b91ecb3b31192a1493_ryuk.exe