Analysis
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max time kernel
141s -
max time network
48s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 06:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-01-08_b9e6bb95f2de2c25c6cd53c2470c0bbb_ryuk.exe
Resource
win7-20231215-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-08_b9e6bb95f2de2c25c6cd53c2470c0bbb_ryuk.exe
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
2024-01-08_b9e6bb95f2de2c25c6cd53c2470c0bbb_ryuk.exe
-
Size
1.8MB
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MD5
b9e6bb95f2de2c25c6cd53c2470c0bbb
-
SHA1
9caa95afa08012111a7195d18d36a2e368dee3a9
-
SHA256
bfd3ca333ed0df4cf083897e2004b7dcbeae17c8f093b5e43ec5b0305151f543
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SHA512
abcdd4e7c25be96f99232df2b2c4dd632ee0b70274e5cc6901ba1045d522b01a40527052d2c31fe80aeb5636ab875caf8242736eaa7e6905de498287f4fb3f07
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SSDEEP
24576:nKjdRz0DzOswhCw+5fCpmALmQjdjIucF93i0MIBH6iMTlaHa+sqIJSlvxJ:nKX0DzOswXefymHQlIuQPBtP6+3vj
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 2024-01-08_b9e6bb95f2de2c25c6cd53c2470c0bbb_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1912 2024-01-08_b9e6bb95f2de2c25c6cd53c2470c0bbb_ryuk.exe