Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
17-12-2024 08:41
General
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Target
f891ab6b632c63aaaee33ebb7f852cd1.exe
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Size
4.3MB
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MD5
f891ab6b632c63aaaee33ebb7f852cd1
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SHA1
c6dd9e40470f8b402ea7971bb813f10311a3eea4
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SHA256
936b00b9eb0c16bce573ebe9627f16adb1d663531acb6da4473eeeb3def7d467
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SHA512
429df9dc38c92ea731b89fa362fd255c33cdfcfad3d21213a91776db7a291fc86ae30f273e2fa590aa388750766e0ecfdf49487b4727ec3d2ed34b9033b4d227
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SSDEEP
98304:yBqLvMiRdNAv+T3J9CusDzZneOQ+zGe8m2slvOiZa:0+vNnq+T3JlYzZenaF8mXlB
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\f891ab6b632c63aaaee33ebb7f852cd1.exe"C:\Users\Admin\AppData\Local\Temp\f891ab6b632c63aaaee33ebb7f852cd1.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
12.5MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB