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Analysis
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max time kernel
75s -
max time network
70s -
platform
windows7_x64 -
resource
win7-20241023-de -
resource tags
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submitted
11/02/2025, 20:09
General
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Target
3bb78a6903d99f28dbdb09dbb4327aa60a1e697dd79a74a4b350e0984e5fcf8d.exe
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Size
6.3MB
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MD5
2149b9148cb557c34c21d866b501ac98
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SHA1
83df12db33d73c193a1df1056bbde38cc4f6d210
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SHA256
3bb78a6903d99f28dbdb09dbb4327aa60a1e697dd79a74a4b350e0984e5fcf8d
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SHA512
81f40561636b84cbb6be3329a63d542777123ba12912e1ad73a5fb1c4ef5d8a12ea6418d356c49da61a53b8682071c3bda49ee9c9aa324181cf5562a70264b4e
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SSDEEP
98304:Kxa1T8awJOxxbdOC3j1trIy9TI967Xtlkxp33GHG7bW0smSL:Ks1A5UxxBbj1trH9TI9n36WbW0
Malware Config
Extracted
cryptbot
http://home.fivepp5sb.top/joLepLgSzIBRhlkJbQYx17
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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Detects CryptBot payload 1 IoCs
CryptBot is a C++ stealer distributed widely in bundle with other software.
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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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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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\3bb78a6903d99f28dbdb09dbb4327aa60a1e697dd79a74a4b350e0984e5fcf8d.exe"C:\Users\Admin\AppData\Local\Temp\3bb78a6903d99f28dbdb09dbb4327aa60a1e697dd79a74a4b350e0984e5fcf8d.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11.4MB
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Filesize
8KB
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Filesize
2.6MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
10.4MB
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Filesize
11.4MB