Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 12:49
Behavioral task
behavioral1
Sample
GHO浏览工具.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
GHO浏览工具.exe
Resource
win10v2004-20240226-en
General
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Target
GHO浏览工具.exe
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Size
3.5MB
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MD5
5ccdde49433300bd61c3314961dcfe47
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SHA1
14b151138bacf619a52c7ff53fa02e46679fa1db
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SHA256
cfaa95243817ee4ed788df560274343b4d65157db336c0cc9fc4eaccb9e3f8e4
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SHA512
8a7a406409c1b54592b66adaddc3238e76c94bf5007d0651ea60e166b946358066a7f93f670928845d8d3535847f558c8e6756d7a1cc1f857fe5599966447c27
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SSDEEP
98304:+nv32gJrZ/7iSO1C+ojzuZYj+Zu3YAuAWrVg7rhRq:Kv33rZ/7iSOfYj+MPuXrVgxU
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
GHO浏览工具.exedescription ioc process File opened (read-only) \??\D: GHO浏览工具.exe File opened (read-only) \??\F: GHO浏览工具.exe File opened (read-only) \??\B: GHO浏览工具.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
GHO浏览工具.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum GHO浏览工具.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 GHO浏览工具.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
GHO浏览工具.exedescription ioc process File opened for modification \??\PhysicalDrive0 GHO浏览工具.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 8 IoCs
Processes:
GHO浏览工具.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GHO????.exe \"%1\"" GHO浏览工具.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.gho GHO浏览工具.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.gho\ = "Ghost" GHO浏览工具.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost GHO浏览工具.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\ = "Ghost image file" GHO浏览工具.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open\command GHO浏览工具.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell GHO浏览工具.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open GHO浏览工具.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
GHO浏览工具.exepid process 2952 GHO浏览工具.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
GHO浏览工具.exedescription pid process Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe Token: 33 2952 GHO浏览工具.exe Token: SeIncBasePriorityPrivilege 2952 GHO浏览工具.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
GHO浏览工具.exepid process 2952 GHO浏览工具.exe 2952 GHO浏览工具.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\GHO浏览工具.exe"C:\Users\Admin\AppData\Local\Temp\GHO浏览工具.exe"1⤵
- Enumerates connected drives
- Maps connected drives based on registry
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx