Analysis
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max time kernel
140s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
28-12-2024 02:57
General
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Target
f455531a6a17ac4c13070b4dc22758990ec5c31dfb80f4a4f914745f66da3d2f.exe
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Size
4.3MB
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MD5
605f4d4c3e2be9f71fe0974b6ce3c714
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SHA1
b361107308ff54acebd2221648551ea4ea60d679
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SHA256
f455531a6a17ac4c13070b4dc22758990ec5c31dfb80f4a4f914745f66da3d2f
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SHA512
d1181b2fa61e2c6c9b908bb5c9cd24376f286dbabc9c916527501fae981be4d7f735c6dcbd9e6bcc7dce586d0993a45fc8d84dc156bc16f5360e1b2197d57e49
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SSDEEP
98304:rlU+ho/skYnTALFT52S0X5Uy5TOiTdoCiJjHgA82r6rQdu3fkF:rlL1kYcLv0XVRoCW866r6uPkF
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\f455531a6a17ac4c13070b4dc22758990ec5c31dfb80f4a4f914745f66da3d2f.exe"C:\Users\Admin\AppData\Local\Temp\f455531a6a17ac4c13070b4dc22758990ec5c31dfb80f4a4f914745f66da3d2f.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
12.3MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
12.3MB