Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-04-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_1285c7bfb262766407ef4359bb1d0efe_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_1285c7bfb262766407ef4359bb1d0efe_cobalt-strike_ryuk.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_1285c7bfb262766407ef4359bb1d0efe_cobalt-strike_ryuk.exe
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Size
796KB
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MD5
1285c7bfb262766407ef4359bb1d0efe
-
SHA1
2f29f01cf6b920cf16e616b4e197a56117b3a941
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SHA256
8354cf920562c3b888dce78db3cbdcb0e6f6edf0625d695a23d4785153d14b0e
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SHA512
eea107183f973b0f9ffc4e32aab8c267f51bfad3418ca870c39b324bc258c48cdc03039081c770838f2afeb01aa242735bd32716bc42dc4ee0466311b93c2abf
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SSDEEP
12288:vXDCAZzP/w24lhBXM376vJleIU8L//BxUDmAw5PL64a7R7tC4RilwJT6RZQjtFvT:+ANw243hM376SIU35w5PLCx04Rn6Tw
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 2024-04-21_1285c7bfb262766407ef4359bb1d0efe_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1904 2024-04-21_1285c7bfb262766407ef4359bb1d0efe_cobalt-strike_ryuk.exe