Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 04:35
General
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Target
fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb.exe
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Size
4.2MB
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MD5
a3a9797a4b0ce1f732874b14ebe4be70
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SHA1
e60e69c699bbcafb2da2fee4edc79767c422cbc3
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SHA256
fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb
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SHA512
540184220d9142bc8878a70d505079f8f341670ead8b5dcad1232a43239b160a5cd499344b2be73fed3173feae7901c016ea89a28cac06776564664526bb3181
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SSDEEP
98304:G1ZL7jHXhvg2sbyq9s2VLxVeaHRzEOHDhP8vI05o8m/1fH+vV:OL7jhlsbyIzqGxFFUvv5o8m/J+9
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\fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb.exe"C:\Users\Admin\AppData\Local\Temp\fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb.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
12.5MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB