Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 05:11
General
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Target
e5637e64459e1868bf6318ea3b48b76ecf3f5669992ba882a7ddab2567af8b24.exe
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Size
4.2MB
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MD5
3617bfad36063c68a129b7e2bd89ceef
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SHA1
6621e1f1403b9fa874124c374021034a3c86421e
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SHA256
e5637e64459e1868bf6318ea3b48b76ecf3f5669992ba882a7ddab2567af8b24
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SHA512
fdf2d08361b48faccf5ee0e2f04104f07f4677a0299a80d49cf50aabd952a6bb23332f51b12102d87c01ee3291bf1bc3833035e42d613e4c35e657dc06044c21
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SSDEEP
98304:o+S4PQOis7XJx7wNvs/5t6rmhJHiNbf0Ob4gtJgxCsYhDZI72:NPvLV5wRs/DamLiN70OkeJbssZI
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\e5637e64459e1868bf6318ea3b48b76ecf3f5669992ba882a7ddab2567af8b24.exe"C:\Users\Admin\AppData\Local\Temp\e5637e64459e1868bf6318ea3b48b76ecf3f5669992ba882a7ddab2567af8b24.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
11.9MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB
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Filesize
11.9MB