Analysis
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max time kernel
95s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 04:38
General
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Target
d2557aabb49b968605ce2c00de93de926d7a25f49f6f693ad822aff57c8a14b8.exe
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Size
4.2MB
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MD5
178c04a423c791c51c0d91ed1177dbce
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SHA1
8e277a9244112abe7b8361db8a7853342b701e8a
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SHA256
d2557aabb49b968605ce2c00de93de926d7a25f49f6f693ad822aff57c8a14b8
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SHA512
70b219568b548f7a2ea1891de180155f054e96d5ec61193922290c1d7f00f9bebf9819a35b4f595fa830cd9cc4543e9a961dc429a168e9974518e74f9b8f20e0
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SSDEEP
98304:epfS5aW8WrAftsGPpR0prkAPNBSwCsvxmevTGZDPjDDyL:gfSAFVtpupwA7dCs4lhPv2
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\d2557aabb49b968605ce2c00de93de926d7a25f49f6f693ad822aff57c8a14b8.exe"C:\Users\Admin\AppData\Local\Temp\d2557aabb49b968605ce2c00de93de926d7a25f49f6f693ad822aff57c8a14b8.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
12.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB