Analysis
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max time kernel
94s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 03:22
General
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Target
fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe
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Size
4.2MB
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MD5
ebfe28cb77f3d1246693fa372420d022
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SHA1
f775bdf11301f3c1577668ae9245e1c22ab54ea6
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SHA256
fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a
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SHA512
dea11bcc617b17fd7bb050ef32c27f00a623f209d88df6c712d5cfc10c82141cc5ff8ec9507d0f8ec6bc8f8b675e105b1972264deab5a3fbc91c9f9b2ab80d9e
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SSDEEP
98304:jh5LEofZ8SpH2OOS9gqEGuqskgY07kVOURaGIqGpMu0AU:d9D7zOS9gqEGuqskgYZOURaGW
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\fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.exe"C:\Users\Admin\AppData\Local\Temp\fcf09a75838f976b2a8112606dee0912e662a5727822d8e349006299c3f6093a.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
11.3MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB