Analysis
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max time kernel
101s -
max time network
97s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
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submitted
06/03/2025, 01:50
General
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Target
关于公司人事调整通知！.exe
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Size
211KB
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MD5
c104dce7ac77b6154e5235e8bf0ecd19
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SHA1
64d2165f1ecb6c68358592c65e29caf68937386a
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SHA256
e41b8ea141681fb21c0a4bcf6af20529249e1637a3af9f46a68899e8e39f1b86
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SHA512
249d4f5e8c3475a9bb4a735eca8c47c8758470645a43ebaf3899c2f30d2c79a293064ee563dfe7c3a54d3c24daaa28128cd9df10a6b74bd1b9cf562e388be744
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SSDEEP
3072:dRsxM0KfuUfBbG6996HM0XU+aDe5UEGJSKz7ccRJMM3Ojl5My3LSEA0QchHnNt4f:dOzSG6hn+aCyIK3ccnMxjRA0Qchtivn
Malware Config
Signatures
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Gh0st RAT payload 3 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Gh0strat family
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Adds Run key to start application 2 TTPs 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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Program crash 1 IoCs
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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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System Network Connections Discovery 1 TTPs 1 IoCs
Attempt to get a listing of network connections.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
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Modifies registry class 7 IoCs
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Suspicious behavior: EnumeratesProcesses 49 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of FindShellTrayWindow 60 IoCs
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Suspicious use of SendNotifyMessage 60 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\关于公司人事调整通知！.exe"C:\Users\Admin\AppData\Local\Temp\关于公司人事调整通知！.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Users\Admin\AppData\Local\Temp\关于公司人事调整通知！.exe"C:\Users\Admin\AppData\Local\Temp\关于公司人事调整通知！.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 4642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4700 -ip 47001⤵
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\NETSTAT.EXEnetstat -ano2⤵
- System Network Connections Discovery
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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36KB
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460KB
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12KB
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4KB
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460KB
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4KB
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4KB
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460KB
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460KB