Analysis Overview
SHA256
028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28
Threat Level: Likely malicious
The file 028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office macro that triggers on suspicious action
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-25 03:01
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
2024-05-25 03:01
Reported
2024-05-25 03:02
Platform
win7-20240221-en
Max time kernel
57s
Max time network
16s
Command Line
Signatures
Office loads VBA resources, possible macro or embedded object present
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | 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 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
| Description | Indicator | Process | Target |
| PID 1952 wrote to memory of 2872 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 1952 wrote to memory of 2872 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 1952 wrote to memory of 2872 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 1952 wrote to memory of 2872 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
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\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.doc"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
Files
memory/1952-0-0x000000002FDD1000-0x000000002FDD2000-memory.dmp
memory/1952-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1952-2-0x000000007104D000-0x0000000071058000-memory.dmp
memory/1952-10-0x00000000006D0000-0x00000000007D0000-memory.dmp
memory/1952-15-0x000000007104D000-0x0000000071058000-memory.dmp
memory/1952-16-0x00000000006D0000-0x00000000007D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 03:01
Reported
2024-05-25 03:02
Platform
win10v2004-20240508-en
Max time kernel
47s
Max time network
38s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | 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 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 |
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\028ac77779f633c65a2890ad69de64b605453ed809b456dfaff5c5c17d136d28.doc" /o ""
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 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| IE | 52.109.76.243:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| NL | 23.62.61.184:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 2.17.251.23:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 184.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.251.17.2.in-addr.arpa | udp |
Files
memory/2888-0-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp
memory/2888-1-0x00007FFF7CA4D000-0x00007FFF7CA4E000-memory.dmp
memory/2888-4-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-5-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp
memory/2888-3-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp
memory/2888-6-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp
memory/2888-2-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp
memory/2888-7-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-8-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-10-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-13-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp
memory/2888-12-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-11-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-9-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-14-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp
memory/2888-15-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-18-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-17-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-16-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-20-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-19-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-33-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-39-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-40-0x00007FFF7CA4D000-0x00007FFF7CA4E000-memory.dmp
memory/2888-41-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
memory/2888-42-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TCDD4B0.tmp\gb.xsl
| MD5 | 51d32ee5bc7ab811041f799652d26e04 |
| SHA1 | 412193006aa3ef19e0a57e16acf86b830993024a |
| SHA256 | 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97 |
| SHA512 | 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810 |