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Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/04/2024, 05:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_f3ede63d8fdbb2c3854077407495870a_cobalt-strike_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_f3ede63d8fdbb2c3854077407495870a_cobalt-strike_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_f3ede63d8fdbb2c3854077407495870a_cobalt-strike_ryuk.exe
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Size
796KB
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MD5
f3ede63d8fdbb2c3854077407495870a
-
SHA1
579e75d782340ccdd8c6b2a2640f678672e3301e
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SHA256
8757c333fe95dcb1ddd4d4db9474f66c9e8bdc4271e4e781dc79cd20aedc1914
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SHA512
e6597f50244277e54d440d55d89f649ae070ea2930ddee2b18be5801b44247d9eec33eb96ec5de77c02aeb0ef2f25ea7283ef14c19bb7a2b60801258e71999b5
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SSDEEP
12288:GXDCAZzP/w24lhaPStDCf7O4TsH+mGadTSdZKKQWOs5NgsPjYc+igyjj6n4zaD:RANw243abpT0rdwQWOwN7PPpgyqn4zI
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 2024-04-11_f3ede63d8fdbb2c3854077407495870a_cobalt-strike_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2820 2024-04-11_f3ede63d8fdbb2c3854077407495870a_cobalt-strike_ryuk.exe