Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
29-12-2024 01:00
General
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Target
5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.exe
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Size
4.3MB
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MD5
0c9fc2b51c7c604fd0bd9789f344cb95
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SHA1
c9dcd9ec34f73e7d109605f5b092e7f16be55bd7
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SHA256
5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b
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SHA512
264670682c48ce6ab59f62187f31b7afff4832c1ec0115b83864e6df8318b8c818c49ed14a54ef9c13abe30bc522ac6eba76ece5cb9a455ec8c47a64d22d2885
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SSDEEP
98304:dGz4NC30FzVzO37pp8vTUm66oGy7IvqGc8RZD5ieCXTQuGbov:dGz4Ny0FVzACTUm6LG6Ivp9ZIXcjo
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\5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.exe"C:\Users\Admin\AppData\Local\Temp\5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.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
12.2MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB