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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07/12/2024, 02:50
General
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Target
74211c92533f725825f0d2c05815b44d8b89c370a202007b46d3b09c5ef19ec9.exe
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Size
4.3MB
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MD5
cdee2aadc9a1d83264d60129891ca8c7
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SHA1
2ffc082892de4d483f53791ef35d5bc45dc96dcd
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SHA256
74211c92533f725825f0d2c05815b44d8b89c370a202007b46d3b09c5ef19ec9
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SHA512
a6280b9759fb1764ea8b755c9f2beb0cad450a273e2d7bfc38b374a4ca7da3bc7ccb84b74e2fdf39d23dd4f5713a84364386f8e8877b44b9de625543812cf35f
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SSDEEP
98304:b16yNMldzSUcQ1zMr+zfXEbwgAAghK6YPXN3Q/K6zUp+3Jx0:b16yGPlzMr4U8/kX9Qi6zY
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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Program crash 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\74211c92533f725825f0d2c05815b44d8b89c370a202007b46d3b09c5ef19ec9.exe"C:\Users\Admin\AppData\Local\Temp\74211c92533f725825f0d2c05815b44d8b89c370a202007b46d3b09c5ef19ec9.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 8442⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2204 -ip 22041⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12.8MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB