Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
11/10/2024, 21:57
General
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Target
CF完美窗口化-国庆版.exe
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Size
1.2MB
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MD5
4ab6e1e228fcdd048fd4ec93f22ce56a
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SHA1
9b3c4b3f8e3f6349551fd44064d174101d87405d
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SHA256
61f29b947254eee47b6137c6589b59cc9f42186a135fd35107f1ffc1ac31d9c6
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SHA512
8ec137805b84da35ba1055c1b38bc6e7763a84966a9e1f71e56299ca692ac4ad42bb96fde9bf8b8a47cdcf880cde4f24e39373d2bdef8b470471503a21aeab11
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SSDEEP
24576:6/XkR47YWxu3T7ePwLZGIiHi3TQsfnegadCyK/kym/oLfJe407ZKvBZBx:6/Xkuxu/eYAIJDQ4egadFQrBZr
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Drops file in Drivers directory 2 IoCs
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Executes dropped EXE 1 IoCs
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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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Loads dropped DLL 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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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Modifies Internet Explorer settings 1 TTPs 3 IoCs
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Modifies Internet Explorer start page 1 TTPs 1 IoCs
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 6 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CF完美窗口化-国庆版.exe"C:\Users\Admin\AppData\Local\Temp\CF完美窗口化-国庆版.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Drops file in Drivers directory
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Fonts\svchvt.exeC:\Windows\Fonts\\svchvt.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD533850eaef9a989b8bdc6fb8d16606e9d
SHA19cddf1fe5db9b3c2c709f3f6914e6e8998b2d53c
SHA256200c7975288643f77351bc31497ec5f3c54410decb25f209acc0dc056c0bc9fe
SHA5124185083eb7f44ac282651f74831912af643fd17ec024f9f2157434e426415a01bb145b2c626206ef9d2eabb93bce5f30d8a8a4058951b46b21c1044a88b2e48c
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
8KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
400KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB