Analysis
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max time kernel
95s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 07:21
General
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Target
cbb6759a3eb582b7a659ebe3bee1ddab.exe
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Size
4.2MB
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MD5
cbb6759a3eb582b7a659ebe3bee1ddab
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SHA1
52fd831761fddd95755e89fa4289ef4df1eb2915
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SHA256
6475a7d9465487089c2e20ed7c60efa9cb27a6fa86bbd20454152b773b7021ff
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SHA512
16bd9f69c6ea8ef059e0ac6f4e40d0c5b445f6e14edf1d850f10ad0f3d500d2ba8874f76022ec15b51f70e308cd8121b214587869f6a2b96ee93fbcd75148b55
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SSDEEP
98304:rPWXfn2o5jaFdiLqHZmaU4S2gnvUf1YDsF8M3/q9gpYZVF6TV:TWv2ola/3EzAgntD3sHp3
Malware Config
Extracted
cryptbot
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 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cbb6759a3eb582b7a659ebe3bee1ddab.exe"C:\Users\Admin\AppData\Local\Temp\cbb6759a3eb582b7a659ebe3bee1ddab.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
11.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB