Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe
-
Size
298KB
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MD5
62b9a1caf8fa6eba964f177d49578409
-
SHA1
de564230e34bbebc83abe6a45867e5de3e6be230
-
SHA256
d9cfd351fbc9d993ef075986312088c16b8bdfd980993bf27b9851dca25e820b
-
SHA512
191421c36fba294587a3b86d84782c3df37d8361bae7baef7a74fbb4d8019408854e6b3a4c9c420397989d40bab0455944dba4f31f16f3dd3deec9269d368cd4
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SSDEEP
6144:3k+PaAHs9ng+XbM+8DngVAaAXyAJ7olgtlhnZnNuDZEx:UIaAHs9nhAx7ff24lhnDuDZm
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" 2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe -
Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: 2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe File opened (read-only) \??\B: 2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe File opened (read-only) \??\E: 2024-06-11_62b9a1caf8fa6eba964f177d49578409_cobalt-strike_ryuk.exe