Analysis Overview
SHA256
11a6be3842bc5d9610806c9a5b5fb2e7fe6f6efb484f0e8ca0052865344d1037
Threat Level: Shows suspicious behavior
The file =?UTF-8?B?0KHQvtGE0LjRjzEuZG9jeA==?= was found to be: Shows suspicious behavior.
Malicious Activity Summary
Abuses OpenXML format to download file from external location
Drops file in Windows directory
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Office document contains embedded OLE objects
Uses Volume Shadow Copy service COM API
Suspicious use of AdjustPrivilegeToken
Uses Volume Shadow Copy WMI provider
Uses Task Scheduler COM API
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-27 15:11
Signatures
Office document contains embedded OLE objects
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-27 15:11
Reported
2025-01-27 15:14
Platform
win7-20240903-en
Max time kernel
123s
Max time network
120s
Command Line
Signatures
Abuses OpenXML format to download file from external location
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
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 2080 wrote to memory of 1048 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2080 wrote to memory of 1048 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2080 wrote to memory of 1048 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 2080 wrote to memory of 1048 | 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\=_UTF-8_B_0KHQvtGE0LjRjzEuZG9jeA==_=.docx"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | isinstance.com | udp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.82:80 | e6.o.lencr.org | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 2.17.5.133:80 | www.microsoft.com | tcp |
Files
memory/2080-0-0x000000002F541000-0x000000002F542000-memory.dmp
memory/2080-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2080-2-0x0000000070CFD000-0x0000000070D08000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\{3127A04E-CEF4-4505-99CC-443C35F4B7F0}
| MD5 | f3999d5d175cba554c9f259e77c9d64c |
| SHA1 | e6a1a72fa0bd479a24fe2118bf749603e3a3ecfe |
| SHA256 | 14832b31027b19c5357ee97315b643d41362f072f8ecc944a1d1be1a4f3dc1da |
| SHA512 | 772e9607a140d40740f4ca9aaf099bbeacd156b3e2645c5b50a84582655f1a921b1357dbb8078c33faa2fd7c27e8faae4f76876da6260d2c672d438f00a81568 |
C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{0DF4F85E-907E-4CC7-A368-07C4DF7D7C43}.FSD
| MD5 | bee81e1d01d53c1948b8cb17547fac42 |
| SHA1 | 7438809b72f2487328dffcedf04ff6465f0085ec |
| SHA256 | 3eb67d717f1feb2420a166d5bea7f1ac8e2818b57250135040dcc6dfb12bcc5a |
| SHA512 | 8c3720d67e6275ccc268cface15d0889b453e62af4ae5a98c8a9a72cef5c6acb4202a0fabbb1fb26961ee38c85801d727323e894382862ae69114bb320a34da0 |
C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD
| MD5 | 5c890b8e48ac939d2c7bf9375a784b74 |
| SHA1 | a457e44b0a77eaa0cdeab668939110aab2bd1be5 |
| SHA256 | eb591fe3c9ded5d5e127dca22bc802f3b320436e0fad0661b0bb31c4efd769dd |
| SHA512 | 4c05504aaca9231814bd01b0efbde381c3dd37e323860946407f0e3d9be404a4b6c0553cbe3c7cf943eb5486c1df6785e7857db409ce615ec35183de24edbe9e |
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7F7A2BB7.emf
| MD5 | bdf9149463746634ab95eeaba5d49660 |
| SHA1 | 4ccebb4488a7592ba2c3325edc9b29d8e30c6cf3 |
| SHA256 | 0624386927475fa35629167480ffe83a7c8d3ba1197dfd75b625285cfc5ba316 |
| SHA512 | 7dd68319fc369f993e44fd26291eada9b30e257a52a86209c96b3a1c091f147ab9f247e87d398a68e2855b65ed10199cd2de390803ef91cee09b3da1e68ebdcc |
memory/2080-81-0x0000000070CFD000-0x0000000070D08000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-27 15:11
Reported
2025-01-27 15:14
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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 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 |
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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeAuditPrivilege | 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 |
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
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\=_UTF-8_B_0KHQvtGE0LjRjzEuZG9jeA==_=.docx" /o ""
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| US | 8.8.8.8:53 | isinstance.com | udp |
| GB | 52.109.32.7:443 | roaming.officeapps.live.com | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| FR | 152.228.229.214:80 | 152.228.229.214 | tcp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.73.61.130.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.229.228.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e6.o.lencr.org | tcp |
| FR | 152.228.229.214:80 | 152.228.229.214 | tcp |
| DE | 130.61.73.63:443 | isinstance.com | tcp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| GB | 2.18.27.153:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.117.152:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 153.27.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.179.89.13.in-addr.arpa | udp |
Files
memory/1072-2-0x00007FFE92270000-0x00007FFE92280000-memory.dmp
memory/1072-1-0x00007FFE92270000-0x00007FFE92280000-memory.dmp
memory/1072-4-0x00007FFE92270000-0x00007FFE92280000-memory.dmp
memory/1072-3-0x00007FFED228D000-0x00007FFED228E000-memory.dmp
memory/1072-0-0x00007FFE92270000-0x00007FFE92280000-memory.dmp
memory/1072-5-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-6-0x00007FFE92270000-0x00007FFE92280000-memory.dmp
memory/1072-8-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-10-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-9-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-7-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-11-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp
memory/1072-13-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-12-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-14-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-19-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-18-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-17-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-16-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-15-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\sweetnessgoodfornicethinkingwithgreatnesswordgoodfro_____veryniceercutebabygirlwantotbecomesuchagirlfrinedforme______sheisbestthingseverdidiwithme[1].doc
| MD5 | c82fe4b0ec0ee31e9a16eadc90c7de61 |
| SHA1 | 29e524b378de705da32a08babd69249e6c954022 |
| SHA256 | d49118093407968c9d3e72308f23c96baf7c9f4d7d3eb7d45c6e5df977313ec7 |
| SHA512 | 2fdb0c8068676f808224c506d319e57bc1aa5e064c17a3209492d3cc0182ee4b45d42c5637f99a408541d28df6894f4635e6df244fdda7ba7e3b0eb9f1f4521f |
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
| MD5 | b07c5e8d68a580255abc9a0b50edefe3 |
| SHA1 | 4c9ce4379acfcc894369596c78959450ef04018d |
| SHA256 | 363bd32d03f19a9a5db65959e74253b8a61a2d721bbf7a9eaf129fc4d45c0d38 |
| SHA512 | b158a2fc5f304cc2096fa0626ea556c81370bd88f89161008a357eda76a629884ad55f328f1d20e9d4f0fbb0a0bd02d4199c2137cc448917f86c24363cbca4ee |
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\ED49BE81.emf
| MD5 | bdf9149463746634ab95eeaba5d49660 |
| SHA1 | 4ccebb4488a7592ba2c3325edc9b29d8e30c6cf3 |
| SHA256 | 0624386927475fa35629167480ffe83a7c8d3ba1197dfd75b625285cfc5ba316 |
| SHA512 | 7dd68319fc369f993e44fd26291eada9b30e257a52a86209c96b3a1c091f147ab9f247e87d398a68e2855b65ed10199cd2de390803ef91cee09b3da1e68ebdcc |
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | d29962abc88624befc0135579ae485ec |
| SHA1 | e40a6458296ec6a2427bcb280572d023a9862b31 |
| SHA256 | a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866 |
| SHA512 | 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f |
memory/1072-93-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/1072-94-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
| MD5 | 7da9aac982f1f9c6f71617af0c8ee60b |
| SHA1 | eba73522abc6b9ee5a5b7f6fa8025af358eced9a |
| SHA256 | b41a3639ca3fb30ffc04f0d84511195fa13ef31851eaa11d51fa782b2ea5d686 |
| SHA512 | ac8c47b94ff3dcacde9951bbd2fac872c422339812030266698949c4b48a735a800cd1cfcb54c9a27d73b5614ed1b97810d4474449787d24735ed6547a527667 |
C:\Users\Admin\AppData\Local\Temp\TCD168C.tmp\iso690.xsl
| MD5 | ff0e07eff1333cdf9fc2523d323dd654 |
| SHA1 | 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4 |
| SHA256 | 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5 |
| SHA512 | b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d |