Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
15-04-2024 07:07
General
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Target
2024-04-15_38f7909126ca47db11dec56ab003f9bd_cobalt-strike_ryuk.exe
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Size
796KB
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MD5
38f7909126ca47db11dec56ab003f9bd
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SHA1
3629ed274d9346d42147eae46bbaee3947f7c36a
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SHA256
1f1c14c846ba62900aefc7ac169ba758a307fe0c6e83db4bd6a27c2d6d1f6eea
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SHA512
650b1e9ff05f8f7162dc359d7c32de6a2aae08af38b267eff6262bc031035dad94b9f409c5a6ab114c71a923f5ac6c24a96989fc5d78452aacc32f6cf2341f87
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SSDEEP
24576:jANw243Ee1g6p7HF/w/ftDsBUiScD7WGfWVbvf4CNQE:jew2ZmgiTd8DsMcDKGfWbYCGE
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Drops file in System32 directory 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-15_38f7909126ca47db11dec56ab003f9bd_cobalt-strike_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-15_38f7909126ca47db11dec56ab003f9bd_cobalt-strike_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
661KB
MD58769acdb01d77f0757d13ec4999929e1
SHA1237b5e503b4edced256423a15ae215a332235d64
SHA2563b82999a2d0e5296fb531f672278d5af71579156741e3de63d6c96c133f02141
SHA5120bab168884b4bf6633a828533aebe196293b313b2944fd3454b3f0dba6758388da926be433723697a6cdbafe4bd6c4b28c736579c0213cfc324454b9e00e6104
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Filesize
680KB
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Filesize
828KB
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Filesize
384KB
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Filesize
384KB
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Filesize
384KB
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Filesize
828KB