Analysis
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max time kernel
92s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19/11/2024, 13:13
General
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Target
CRIMSON/Crimson Best.exe
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Size
133KB
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MD5
f71cdf848c5ca76ad9e6e879a3cb20d2
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SHA1
ecb7ccbdca1d33430af3bfa40237d93e74a0a6a4
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SHA256
1bf439d985e2e046c34d469d83545d4b760ca21c1f25253e35c3d7000a0c7787
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SHA512
47a66cd6c2a0eff0a3a79bf9cc1bb201032fd0913c35fab311c7c6e601a1e768656b47092294c552f9bc867cef1e28e8a945d1dca85494964f385f753daca811
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SSDEEP
3072:D46omPF4ZWeDwYW5CuQkj54kmqshAcmhcn:DahhUMunn7InQ
Score
6/10
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CRIMSON\Crimson Best.exe"C:\Users\Admin\AppData\Local\Temp\CRIMSON\Crimson Best.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
152KB
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Filesize
32KB
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Filesize
2.1MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB