Analysis
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max time kernel
35s -
max time network
40s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-12-2024 02:55
General
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Target
a6f94c1717ad8bb2d8a2db5d3b286e1e5bbe6b5086216661250579e654826e73.exe
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Size
4.3MB
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MD5
f4d4066fee7e7e63dd914f564202af5b
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SHA1
bf2330d98dc66911f0078539ee48e6ad8dbb4686
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SHA256
a6f94c1717ad8bb2d8a2db5d3b286e1e5bbe6b5086216661250579e654826e73
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SHA512
468d6cbcfbebf5a1140a161fe742188df14d942a3681f1931ae7c0c840c24f9c3b2e55745478c1472e2f6cfec96df27265da93917c390c6ad0c51d6d9062fba1
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SSDEEP
98304:yGJm9VvjOlk+BwDMO8cAqgVRWn8sTNRjWJzVGKRUVXKEbUzH:OvurwD38ygVRW8sBRCzGOuUz
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
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\a6f94c1717ad8bb2d8a2db5d3b286e1e5bbe6b5086216661250579e654826e73.exe"C:\Users\Admin\AppData\Local\Temp\a6f94c1717ad8bb2d8a2db5d3b286e1e5bbe6b5086216661250579e654826e73.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
Loading Replay Monitor...
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