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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
10/01/2024, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-09_9e4a12a5147dd7b0ddc37977623e3209_cobalt-strike_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-09_9e4a12a5147dd7b0ddc37977623e3209_cobalt-strike_ryuk.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-09_9e4a12a5147dd7b0ddc37977623e3209_cobalt-strike_ryuk.exe
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Size
946KB
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MD5
9e4a12a5147dd7b0ddc37977623e3209
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SHA1
59474bef995f58ccda7a3d419ede740c9012d743
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SHA256
8b99d52da82d8c560a2b6629ebb8cfb4c162d3874d5a3156e7bbef74c17a522e
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SHA512
e99c3f9d1eb6ab8fbb183f025dbd51b563593eaa6d9f81002e85aab7252bc6cf47e87dedc1bf6aca69889719ada12032396c00e0df70af64454e1e4393e2fabe
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SSDEEP
24576:9TfnpwJ+Rbt/sBlDqgZQd6XKtiMJYiPU:5fdR/snji6attJM
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 2024-01-09_9e4a12a5147dd7b0ddc37977623e3209_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2360 2024-01-09_9e4a12a5147dd7b0ddc37977623e3209_cobalt-strike_ryuk.exe