Analysis
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max time kernel
67s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
23-12-2024 06:54
General
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Target
9998bda3902f7c90ac5653aa2f04bbc6.exe
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Size
4.3MB
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MD5
9998bda3902f7c90ac5653aa2f04bbc6
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SHA1
6a191212c2961a0e412d69a3c425b41e8d269db2
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SHA256
82eaccc2d63f27f015800090f3bf79e8087c8c118c6420896752ea6009d1594f
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SHA512
70068831fe9b691167aaea339b23601575efc01a339ec0247c8c5ad64af65ba248c79fae21295899476964cacf21b748bd3ffe019f628937d2bfe00543c4b6b3
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SSDEEP
98304:vr+QRpTr9zchEfJa6XKxRJuQsYkxUXm2/Y2KPuWtnAD:j++pfJNquQsw1/7WtnAD
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\9998bda3902f7c90ac5653aa2f04bbc6.exe"C:\Users\Admin\AppData\Local\Temp\9998bda3902f7c90ac5653aa2f04bbc6.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
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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