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Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2024, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe
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Size
2.2MB
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MD5
121feaf470fb7a84a18132ac7bbebc5e
-
SHA1
d7982599a59de5b599485d0d47524b18884f9c2f
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SHA256
0e4abfacc589e28ab9dcdb3d7a4203b04c2183fba361a21274e0d8ec82031526
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SHA512
48194275da0260142be0566db1b2da63fe95c6c6e8475424237036682c1f27cab228ca7fd0dbd09d4d96bf29e88f88f518c2b43adadea3874ef10e56bb6b2b56
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SSDEEP
49152:TNl7soq7sQCr1kyG2xHywRfHIO2Ts4bvD9Dmg27RnWGj:LD23S1kaxp9q9D527BWG
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 2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2904 2024-02-25_121feaf470fb7a84a18132ac7bbebc5e_ryuk.exe