Analysis
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max time kernel
98s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20-12-2024 08:16
General
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Target
db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d.exe
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Size
4.2MB
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MD5
70434d35e134be744784cc4acf6e8179
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SHA1
bfd584fe0f50e158ef7df13350f00ddd1797a5c5
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SHA256
db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
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SHA512
eecdb906b01edeafc6c88ab38ba2ddcf38ef6a1140d59a1c52321da580440c036f05a5ce0a930dd379eb8a4376a577ecd3f8946f49d1f77b0fe22953f91c6f7b
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SSDEEP
98304:/qTOxDhBm2XrSst5vyf4Ph2dE0IyQfr94o4/69rr5CSLr:6mwGSEPIdPQ9J4/C5Vr
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\db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d.exe"C:\Users\Admin\AppData\Local\Temp\db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d.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