Analysis
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max time kernel
110s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
01/03/2025, 15:25
General
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Target
X13UU_random.exe
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Size
6.3MB
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MD5
4ae8af6fba92e19af09d19070b33c7c2
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SHA1
a72132f73981dcacfa2d322176121152a880ef19
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SHA256
cf284105b76caf1f2f775de2207e9743ca4a479924b06b0ab3a41251104953f3
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SHA512
a0be0da126a2f67741448303ff22a0cd0c92cd9a19ff7e9f03bceec3320eebe7ea7d31f76a52b399a1c83dd975cd3da2111258cc42dd04bb578ed70651f5fe53
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SSDEEP
98304:hjQBHwSW6RBfuVbx3/4pIrZC5EimIfFUsidrV2XJsNf7tnMhXWKsTA0KIY9E:hcBHwSwVmpaZP/ItSHKsTAQY9
Malware Config
Extracted
cryptbot
http://home.fivenn5sr.top/DoDOGDWnPbpMwhmjDvNk17
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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Program crash 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\X13UU_random.exe"C:\Users\Admin\AppData\Local\Temp\X13UU_random.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 11322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3552 -ip 35521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11.8MB
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Filesize
8KB
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Filesize
2.6MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB
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Filesize
11.8MB