Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-12-2024 14:31
General
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Target
d07b71d8b42a7249751157d427cb95c9.exe
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Size
4.3MB
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MD5
d07b71d8b42a7249751157d427cb95c9
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SHA1
e6eecba6c295a2ab3ea6074dbf7aae6288f60092
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SHA256
c6382f68551414df7a15ae7f91134f073f4f7873fc50f0403c1577cac7f1d87b
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SHA512
0c2d5a2e3814363e3a7ed146c7afdd579fbd0671ea01c6af036195343e5990f556b2895162b018583b4a3dddf1d21a9244d9e3fb2fab41c21939343b36cb6e93
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SSDEEP
98304:0KTb8IWDlO/EznhgG8OVyzj8qNoWqhwM4VSsiutWysw:Rf8IWhxznoOGSL1uWy
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\d07b71d8b42a7249751157d427cb95c9.exe"C:\Users\Admin\AppData\Local\Temp\d07b71d8b42a7249751157d427cb95c9.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
12.0MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB