Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 04:23
General
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Target
ea4851d1a1aebe61b573032d1785df907af31dd39343ed48d03bbf58830ab45c.exe
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Size
4.3MB
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MD5
a326cdb677de0dffbc5beb2970b80ac0
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SHA1
12a8073306783feac1f97686572460c2220ed0ff
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SHA256
ea4851d1a1aebe61b573032d1785df907af31dd39343ed48d03bbf58830ab45c
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SHA512
d1b1b98051608a0eb4f7690a0c93b9c0c8f29082069cfa955389487d557280e3a3a49243ad66e7ae36c020469973cf7580f92cfa33d5059a8b68c2411bd1576c
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SSDEEP
98304:oSEoarpcKNd0dJtR8gPw6hDc+xDhsCiz1S0MKj:oSE31cKNOdJsH6blhsS0fj
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\ea4851d1a1aebe61b573032d1785df907af31dd39343ed48d03bbf58830ab45c.exe"C:\Users\Admin\AppData\Local\Temp\ea4851d1a1aebe61b573032d1785df907af31dd39343ed48d03bbf58830ab45c.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