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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2024, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe
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Size
946KB
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MD5
5534fac85ce43e2ccd752127be2d73dd
-
SHA1
495a446868839d0c1643636b5af0d7f73ae216bf
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SHA256
182a8b5b0b429aa4488464a876d6ee830977c70129695458bbab396b222bd653
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SHA512
d55880b3e20067374ddf7b6abe6f29df5421efd12283d821b452498aa76be6603b75a2447054dbbd006ffd4178cf75586f278ea48fa26f5dbd8a78c60e0f4d64
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SSDEEP
24576:hTgnpwJ+RJ+L6VMRCPU6CENltmVVdpx7fLrQWd:90du6ZU6CENlc7dpJLrQWd
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 2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4360 2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe