Analysis Overview
SHA256
b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3
Threat Level: Known bad
The file b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3.doc was found to be: Known bad.
Malicious Activity Summary
Vipkeylogger family
VIPKeylogger
Downloads MZ/PE file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Browser Information Discovery
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Checks processor information in registry
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Launches Equation Editor
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 02:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 02:57
Reported
2024-11-15 03:00
Platform
win7-20240903-en
Max time kernel
119s
Max time network
138s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2636 set thread context of 3028 | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe |
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 |
Browser Information Discovery
Enumerates physical storage devices
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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\obigfdsdf.exe | N/A |
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\b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3.rtf"
C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
"C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"
C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
"C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 87.120.84.39:80 | 87.120.84.39 | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/2888-0-0x000000002FA61000-0x000000002FA62000-memory.dmp
memory/2888-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2888-2-0x0000000070BCD000-0x0000000070BD8000-memory.dmp
\Users\Admin\AppData\Roaming\obigfdsdf.exe
| MD5 | 66ff1390c2cb8e18a5ed550f8dce6a34 |
| SHA1 | 17f102c8ec11b0435b158ed898f9d95f2cd31638 |
| SHA256 | bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b |
| SHA512 | ae1c0e214b31d4613e74b4c59f2d670cf32a039c2eb0cf92a1c2b71a652c436c891a3abc52a1ea80ef4c7cff1cf009ccc2149cb2765ed596b48e8f84cee242fd |
memory/2636-17-0x00000000011A0000-0x0000000001252000-memory.dmp
memory/2636-18-0x00000000003B0000-0x00000000003C2000-memory.dmp
memory/2888-19-0x0000000070BCD000-0x0000000070BD8000-memory.dmp
memory/2636-20-0x0000000005D10000-0x0000000005D9E000-memory.dmp
memory/3028-21-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-30-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-32-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-34-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-25-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-23-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3028-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3028-27-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-15 02:57
Reported
2024-11-15 03:00
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
145s
Command Line
Signatures
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 |
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 |
| 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\b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3.rtf" /o ""
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | metadata.templates.cdn.office.net | udp |
| GB | 92.123.26.217:443 | metadata.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.19.252.143:443 | binaries.templates.cdn.office.net | tcp |
| US | 8.8.8.8:53 | 217.26.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 143.252.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | binaries.templates.cdn.office.net | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1768-1-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp
memory/1768-3-0x00007FFAE052D000-0x00007FFAE052E000-memory.dmp
memory/1768-2-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp
memory/1768-0-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp
memory/1768-4-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp
memory/1768-5-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-6-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-10-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-13-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-12-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-16-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-15-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-14-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-17-0x00007FFA9DE90000-0x00007FFA9DEA0000-memory.dmp
memory/1768-11-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-18-0x00007FFA9DE90000-0x00007FFA9DEA0000-memory.dmp
memory/1768-7-0x00007FFAA0510000-0x00007FFAA0520000-memory.dmp
memory/1768-9-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
memory/1768-8-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | d29962abc88624befc0135579ae485ec |
| SHA1 | e40a6458296ec6a2427bcb280572d023a9862b31 |
| SHA256 | a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866 |
| SHA512 | 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f |
memory/1768-36-0x00007FFAE0490000-0x00007FFAE0685000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
| MD5 | af0ac221b984106991b0895acb08e713 |
| SHA1 | 02059810e88e42e89d70910e73829d2cc181b2d8 |
| SHA256 | 5c6befa0c76ec4bead1e4250df424275d39d1e16f07d7d2b463fbbe0188415cd |
| SHA512 | 7cf4b7113111f512678ea7d910e55b9642e3182a8070c0d39837a3773544fb58ebdbb28e5fd3c3e5f28d6434b298bf2fd785dadd538f851db082aa0eadc37aef |
C:\Users\Admin\AppData\Local\Temp\TCDE3D6.tmp\iso690.xsl
| MD5 | ff0e07eff1333cdf9fc2523d323dd654 |
| SHA1 | 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4 |
| SHA256 | 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5 |
| SHA512 | b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d |