Analysis
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max time kernel
140s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 07:22
General
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Target
ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209.exe
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Size
4.2MB
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MD5
2a4012f6ccfdfee080d90a179787cf7f
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SHA1
c1d553bb9333ffad12d31152d3d261b0d72e4f63
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SHA256
ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209
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SHA512
e2023a981f9d8d39b0f1ad68f3b0f78116c47f3b39642fc25f5f67fa0119ed81116436b9aca1ddecfc66f9ad502a21b86ccfa7109f26a059973d69421c087d9d
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SSDEEP
98304:Gf5IPaBXUqfEnwdm0gkbpgM+/J8Uko7zYQ3C9Q+cpXUC7WFhyBP:GfGPaBEjJkbKx/WGzYQ3C3cpEC7oA
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\ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209.exe"C:\Users\Admin\AppData\Local\Temp\ecf57840f39dc209ba36c0fee2377f88c1adb9d93cc5fb5482755d755e53b209.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
Loading Replay Monitor...
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