Analysis
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max time kernel
94s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 07:58
General
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Target
a218bb5d8493d8d0f5b62b86b93d39a3.exe
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Size
4.3MB
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MD5
a218bb5d8493d8d0f5b62b86b93d39a3
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SHA1
faf1b153cc1888380ad0c3467665a63953007ac5
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SHA256
f7cbdafe48014c544546ba8d96b207a92ce31d902d7152491d85a4b84a27a0f5
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SHA512
47a0f41075e7b1d7736d4ee0d2b8e16f4797da27e852cf4c4fadb83519f47c3811ca3350d1f719738a61c872d943a6db24c5600f5991f767e209a7a33f3a7d87
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SSDEEP
98304:H03IZP5gbtRghy4W3nPafnNONP1SVI5G111y47BqeVTk+Ch:HPZhgzp4zEp1yaS1y47B/
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\a218bb5d8493d8d0f5b62b86b93d39a3.exe"C:\Users\Admin\AppData\Local\Temp\a218bb5d8493d8d0f5b62b86b93d39a3.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
12.6MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB