Analysis Overview
SHA256
31300645371f90f83ca6aa058503fa7c2ba386f496ac181a6b287ba7ba1ea10e
Threat Level: Likely malicious
The file 31300645371f90f83ca6aa058503fa7c2ba386f496ac181a6b287ba7ba1ea10e was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office macro that triggers on suspicious action
Reads user/profile data of web browsers
Loads dropped DLL
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Drops file in Windows directory
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 08:13
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 08:13
Reported
2024-08-12 08:14
Platform
win7-20240708-en
Max time kernel
63s
Max time network
16s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Debug\WIA\wiatrace.log | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Office loads VBA resources, possible macro or embedded object present
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D17B2ED-EE67-4C73-948A-771DC4411FB3}\2.0\ = "Microsoft Forms 2.0 Object Library" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074}\ = "IReturnString" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{04598FC7-866C-11CF-AB7C-00AA00C08FCF}\ = "Controls" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D53-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcOptionButton" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D12-EC42-11CE-9E0D-00AA006002F3}\ = "MdcTextEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{A38BFFC3-A5A0-11CE-8107-00AA00611080}\ = "Tab" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{5512D125-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLTextArea" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{04598FC6-866C-11CF-AB7C-00AA00C08FCF}\ = "IControl" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{5512D119-5CC6-11CF-8D67-00AA00BDCE1D} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{5512D123-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLSelect" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{944ACF93-A1E6-11CE-8104-00AA00611080} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{5512D117-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLCheckbox" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3}\ = "MdcOptionButtonEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE5-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents6" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{92E11A03-7358-11CE-80CB-00AA00611080} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF}\ = "ILabelControl" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{944ACF93-A1E6-11CE-8104-00AA00611080}\ = "Tabs" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776}\ = "ISpinbutton" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcToggleButton" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D17B2ED-EE67-4C73-948A-771DC4411FB3}\2.0\FLAGS | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074}\ = "IReturnString" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{796ED650-5FE9-11CF-8D68-00AA00BDCE1D} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE8-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8BD21D33-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcCombo" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D63-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{EC72F590-F375-11CE-B9E8-00AA006B1A69} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{4C599243-6926-101B-9992-00000B65C6F9}\ = "IImage" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{978C9E22-D4B0-11CE-BF2D-00AA003F40D0}\ = "LabelControlEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3}\ = "MdcComboEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8BD21D13-EC42-11CE-9E0D-00AA006002F3}\ = "IMdcText" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{5512D11B-5CC6-11CF-8D67-00AA00BDCE1D} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8A683C91-BA84-11CF-8110-00A0C9030074}\ = "IReturnEffect" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D12-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\TypeLib\{6D17B2ED-EE67-4C73-948A-771DC4411FB3}\2.0\FLAGS | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{BEF6E003-A874-101A-8BBA-00AA00300CAB} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{79176FB2-B7F2-11CE-97EF-00AA006D2776}\ = "SpinbuttonEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE0-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074}\ = "IReturnSingle" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{04598FC4-866C-11CF-AB7C-00AA00C08FCF}\ = "ICommandButton" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D42-EC42-11CE-9E0D-00AA006002F3}\ = "MdcCheckBoxEvents" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{7B020EC7-AF6C-11CE-9F46-00AA00574A4F} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{EC72F590-F375-11CE-B9E8-00AA006B1A69}\ = "IDataAutoWrapper" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{04598FC7-866C-11CF-AB7C-00AA00C08FCF} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{5512D115-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLReset" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8BD21D13-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{8BD21D62-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{BEF6E003-A874-101A-8BBA-00AA00300CAB}\ = "Font" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074}\ = "IReturnBoolean" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8A683C91-BA84-11CF-8110-00A0C9030074}\ = "IReturnEffect" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{5512D117-5CC6-11CF-8D67-00AA00BDCE1D} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{8BD21D22-EC42-11CE-9E0D-00AA006002F3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents7" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\TypeLib\{6D17B2ED-EE67-4C73-948A-771DC4411FB3} | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\31300645371f90f83ca6aa058503fa7c2ba386f496ac181a6b287ba7ba1ea10e.doc"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Users\Public\Documents\MicrosoftWordUpdater.log
C:\\Users\\Public\\Documents\\MicrosoftWordUpdater.log
Network
Files
memory/2028-0-0x000000002F031000-0x000000002F032000-memory.dmp
memory/2028-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2028-2-0x000000007196D000-0x0000000071978000-memory.dmp
memory/2028-10-0x0000000005A80000-0x0000000005B80000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\C713B977.wmf
| MD5 | c04eb249161372b3ec1102a5f8a38a3e |
| SHA1 | 45a7e9fdf9235ee8fdac5bb244e515af89d05909 |
| SHA256 | 0275daac1226b684ec9845ef32a71c7fd69b2b7cfdd0b27b727a27814626a78d |
| SHA512 | 7745cd58679985212ff951851e8a97d4cf856a23de90c57e516ece02f9dff196435b5f3058476632884ff3497b0c3eedd0cd7a73268908ffcab41fd6998aec6d |
memory/2028-20-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-47-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-46-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-45-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-48-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-49-0x000000007196D000-0x0000000071978000-memory.dmp
memory/2028-58-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-57-0x0000000005A80000-0x0000000005B80000-memory.dmp
\Users\Public\Documents\MicrosoftWordUpdater.log
| MD5 | 0d1dca5eaad49c2dbd979e1bf0b5f8d0 |
| SHA1 | f21b1c8c4482392d69725025e82eddd313f48aad |
| SHA256 | a250740948aba579462397ac95ff10e6b0ee952c2af7d9d726cbfde9da1eaaff |
| SHA512 | 50f5f10de2187e10bc40195b27d4652db7d3517b490b08acc17be4cf6b7e52dfe55b9d76d7aefddd36530c1c9e3aed10a76096d55d7ccee7ceaf2f5fcb94dde7 |
memory/2028-66-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-71-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-73-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-72-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-74-0x00000000065C0000-0x00000000066C0000-memory.dmp
memory/2028-75-0x00000000065C0000-0x00000000066C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-12 08:13
Reported
2024-08-12 08:14
Platform
win10v2004-20240802-en
Max time kernel
58s
Max time network
55s
Command Line
Signatures
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
Reads user/profile data of web browsers
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{6F58F65F-EC0E-4ACA-99FE-FC5A1A25E4BE} | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{6F58F65F-EC0E-4ACA-99FE-FC5A1A25E4BE}\ = "Language Components Installer" | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{6F58F65F-EC0E-4ACA-99FE-FC5A1A25E4BE}\InProcServer32 | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{6F58F65F-EC0E-4ACA-99FE-FC5A1A25E4BE}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Edge\\User Data\\Synchronize\\vcruntime190.dll" | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{6F58F65F-EC0E-4ACA-99FE-FC5A1A25E4BE}\InProcServer32\ThreadingModel = "Both" | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
| N/A | N/A | C:\Users\Public\Documents\MicrosoftWordUpdater.log | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4688 wrote to memory of 3128 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 4688 wrote to memory of 3128 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 4688 wrote to memory of 2208 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Users\Public\Documents\MicrosoftWordUpdater.log |
| PID 4688 wrote to memory of 2208 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Users\Public\Documents\MicrosoftWordUpdater.log |
Processes
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\31300645371f90f83ca6aa058503fa7c2ba386f496ac181a6b287ba7ba1ea10e.doc" /o ""
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Users\Public\Documents\MicrosoftWordUpdater.log
C:\Users\Public\Documents\MicrosoftWordUpdater.log
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| FR | 185.23.253.143:36731 | udp | |
| US | 8.8.8.8:53 | 143.253.23.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
| FR | 185.23.253.143:36731 | udp | |
| FR | 185.23.253.143:36731 | udp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| FR | 185.23.253.143:36731 | udp | |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| GB | 2.17.209.140:443 | metadata.templates.cdn.office.net | tcp |
| FR | 185.23.253.143:36731 | udp | |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.209.17.2.in-addr.arpa | udp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| GB | 173.222.211.24:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 24.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| FR | 185.23.253.143:36731 | udp | |
| FR | 185.23.253.143:36731 | udp | |
| FR | 185.23.253.143:36731 | udp | |
| FR | 185.23.253.143:36731 | udp |
Files
memory/4688-0-0x00007FFA365F0000-0x00007FFA36600000-memory.dmp
memory/4688-2-0x00007FFA365F0000-0x00007FFA36600000-memory.dmp
memory/4688-1-0x00007FFA365F0000-0x00007FFA36600000-memory.dmp
memory/4688-3-0x00007FFA365F0000-0x00007FFA36600000-memory.dmp
memory/4688-4-0x00007FFA365F0000-0x00007FFA36600000-memory.dmp
memory/4688-5-0x00007FFA7660D000-0x00007FFA7660E000-memory.dmp
memory/4688-10-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-11-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-8-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-14-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-13-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-12-0x00007FFA342C0000-0x00007FFA342D0000-memory.dmp
memory/4688-15-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-7-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-6-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-18-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-17-0x00007FFA342C0000-0x00007FFA342D0000-memory.dmp
memory/4688-16-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-19-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
memory/4688-9-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\B19F0CD1.wmf
| MD5 | c04eb249161372b3ec1102a5f8a38a3e |
| SHA1 | 45a7e9fdf9235ee8fdac5bb244e515af89d05909 |
| SHA256 | 0275daac1226b684ec9845ef32a71c7fd69b2b7cfdd0b27b727a27814626a78d |
| SHA512 | 7745cd58679985212ff951851e8a97d4cf856a23de90c57e516ece02f9dff196435b5f3058476632884ff3497b0c3eedd0cd7a73268908ffcab41fd6998aec6d |
C:\Users\Public\Documents\MicrosoftWordUpdater.log
| MD5 | 0d1dca5eaad49c2dbd979e1bf0b5f8d0 |
| SHA1 | f21b1c8c4482392d69725025e82eddd313f48aad |
| SHA256 | a250740948aba579462397ac95ff10e6b0ee952c2af7d9d726cbfde9da1eaaff |
| SHA512 | 50f5f10de2187e10bc40195b27d4652db7d3517b490b08acc17be4cf6b7e52dfe55b9d76d7aefddd36530c1c9e3aed10a76096d55d7ccee7ceaf2f5fcb94dde7 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Synchronize\synchronize.dll
| MD5 | 0f8727575a53207acf78fcd8260e11c0 |
| SHA1 | 702f4d1f7e947c28f4b0c26dc98a45e7359d9338 |
| SHA256 | 6fa56ab1ce0d4fc9db6422bff8caa38bea1bdb9abbe4a48ecfb364eb20c7ac1a |
| SHA512 | cd6296eea2612cc7169b204abe94766fe04de909442a5a586a9a40d463b9483af744dfc167e158996db149217a5ad98044c1415205884d3799b2393cbdd393c8 |
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/4688-119-0x00007FFA76570000-0x00007FFA76765000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TCDE401.tmp\iso690.xsl
| MD5 | ff0e07eff1333cdf9fc2523d323dd654 |
| SHA1 | 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4 |
| SHA256 | 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5 |
| SHA512 | b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d |