Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-12-2024 15:16
General
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Target
44d829be334d46439bddc6dfab13a937.exe
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Size
4.2MB
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MD5
44d829be334d46439bddc6dfab13a937
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SHA1
3b3560400d66d2993d541fdb23c1e118db932785
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SHA256
ade74f94d8a756fe9759809ce90cb5c3d6320f1e673017c6a8fbc79713fadf1f
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SHA512
f12005400b9355335dd68ba88110d2bedd0f1a35249dbda2bcb1f76e15f26707c3613b2c43708e1248939977202be80ca925bc404b95d2dc72bf72d7dfee3823
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SSDEEP
98304:XERW/mKa+dObXXCoOnCcyjP6RaoAzb31z8xmXQ:XktSnCc2xPzbkmX
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\44d829be334d46439bddc6dfab13a937.exe"C:\Users\Admin\AppData\Local\Temp\44d829be334d46439bddc6dfab13a937.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
11.8MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB