Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 07:25
General
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Target
a568176c61446782cbedeb028c0a1c8f.exe
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Size
4.3MB
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MD5
a568176c61446782cbedeb028c0a1c8f
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SHA1
45e6f3a46ad93101464c825a9070c6c40dec2bf3
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SHA256
d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e
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SHA512
a03ba312b48130e7de6f9c5d7998bb41fe25fbe2728ef9af442de4fc0a2c955559872ea251e8f110f981912b243de5b840e5ab68cdecf1fb779bba7450d4d266
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SSDEEP
98304:fHyfFZs1JixVALyw13xIdUKIwylJLBHda3z+5v8v6j1ea:afF+UnALyw1BIdmwYJB6g1ea
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Signatures
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CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a568176c61446782cbedeb028c0a1c8f.exe"C:\Users\Admin\AppData\Local\Temp\a568176c61446782cbedeb028c0a1c8f.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12.0MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB