Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 02:41
General
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Target
40147209edc2604a1d653bf65890c705939237f79a43ec544dfc74343777923c.exe
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Size
4.2MB
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MD5
079795064f41b5e6be3580417649285b
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SHA1
25f3575baaf1808837cc6cefa61e340d5f6b8352
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SHA256
40147209edc2604a1d653bf65890c705939237f79a43ec544dfc74343777923c
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SHA512
dc0ec23df0f74aa4f6ee48b1e0a8b5c70067daade43090debc504f561cf75de92893f202c1eb28fef4f6bdb420fac1cac191a01fc4bad60ba8b7ed26fbd6beec
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SSDEEP
98304:4x4a5Y8VxDDHZFfgCnKTMEs20dMAKc1WNpq3E8rEVZbZW:Na5Y8Vx1FuTMEsXiTN800MZlW
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\40147209edc2604a1d653bf65890c705939237f79a43ec544dfc74343777923c.exe"C:\Users\Admin\AppData\Local\Temp\40147209edc2604a1d653bf65890c705939237f79a43ec544dfc74343777923c.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
12.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB