Analysis
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max time kernel
70s -
max time network
74s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
24-12-2024 07:35
General
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Target
9fac753db5ec1b01d51c6f073dec122d.exe
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Size
4.3MB
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MD5
9fac753db5ec1b01d51c6f073dec122d
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SHA1
f25a035618b6a391375e7a4ffd43d96cfe06df36
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SHA256
82ef038b58bc0dddf3e68504906f8e1c85ea32910d726231b6008cdecff175c3
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SHA512
3d61cb7544d136a06b0ad784461d531192f8af255e798168dcc7cbcd9dd7db61565179137ec0b7814ff083d1297675bbb5884cc50425c70b2ca0fbca2f0dd61a
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SSDEEP
98304:ubFqupHMEqflIupZ1yyqs8XKXb90Us1ZhHgK77hUoKlfQuw:AFnhp+VX1yyqs+KydDWBlfQ
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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9fac753db5ec1b01d51c6f073dec122d.exe"C:\Users\Admin\AppData\Local\Temp\9fac753db5ec1b01d51c6f073dec122d.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
12.5MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB