Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
19-12-2024 07:20
General
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Target
1bba40cd593bed2b1f35529f02a1bc01.exe
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Size
4.2MB
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MD5
1bba40cd593bed2b1f35529f02a1bc01
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SHA1
a0d27bf89c1d0ef1da317b101d134dd83a326fd9
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SHA256
0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237
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SHA512
f75b3e7ea9751b2e3f02d90de33f46cee91a2c464d2e32072dc3ca5aef85cd3e46be44e87ac1201b3b9fe08ba015522d9094869347afe2809b30a3bc0c57182d
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SSDEEP
98304:gJf2TI4C0z0dAvtBgn2TRd5LWA9XZTO+NpL6714GxCZ9Zi9Qv/71C:4eTNC20S7gnKhWA9XZa4Gxq9Zi9Q5C
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\1bba40cd593bed2b1f35529f02a1bc01.exe"C:\Users\Admin\AppData\Local\Temp\1bba40cd593bed2b1f35529f02a1bc01.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
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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