Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23-12-2024 07:00
General
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Target
faf718856c97bf090fa14d751014aa12.exe
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Size
4.3MB
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MD5
faf718856c97bf090fa14d751014aa12
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SHA1
d536f3b51af70c809baa2759873791caeb8d6f38
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SHA256
d56ba5e51f2ea3ce492e545bac05b0b5ca2c25ec6608ee2c2738d4f815b3eab2
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SHA512
6c9b9d56df87eebd9824d499f8215d47ed8ddbded3d0fe9be7c3d87b2fcc9ca2f3f39f43ec7adfeff09540c51894fe2b3f1e7d7032d77bb5be50ae233855d161
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SSDEEP
98304:rerEt1atjte2b0vwppWwqPvlwirfHr82NYlVJUQoxdX27yEVf0MoO:rOEt1aptavwppWtdwizHrvNYlfixKFVu
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\faf718856c97bf090fa14d751014aa12.exe"C:\Users\Admin\AppData\Local\Temp\faf718856c97bf090fa14d751014aa12.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
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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