Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 12:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
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Target
2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe
-
Size
796KB
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MD5
f852c2e96dc1dc83db5df7dcbc2883d4
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SHA1
b5a0e7496340277c3afb557d2318ea625364fb53
-
SHA256
9386bf6dafed3f4b5eaa7c461ef0e16ca742e14cb9ff70f460a34008655789fe
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SHA512
9165b510c46bdb758e4005d6af9aa832fecabc7e70ef038abbc2965ccc3cd929c1a72547e255dbcfc66b2f8a9cef576ea366e9f73e68421319ee8b14b0ca2a60
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SSDEEP
24576:RANw243N+L6VMRCPU6CENltmVVdpx7fLrQWd:Rew2X6ZU6CENlc7dpJLrQWd
Score
5/10
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 2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 5076 2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe