Analysis Overview
SHA256
a0212b7de7b4fd85784ba4e517c7e7f404a0405e7a8ff9d9e8b56d6556c268e5
Threat Level: Likely malicious
The file na.doc was found to be: Likely malicious.
Malicious Activity Summary
Downloads MZ/PE file
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Office loads VBA resources, possible macro or embedded object present
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Checks processor information in registry
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates system info in registry
Launches Equation Editor
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-27 12:59
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-27 12:59
Reported
2024-10-27 13:01
Platform
win7-20240903-en
Max time kernel
118s
Max time network
132s
Command Line
Signatures
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\zzaspmaxziflow44756.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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 |
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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 2808 set thread context of 2880 | N/A | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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 |
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\zzaspmaxziflow44756.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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\zzaspmaxziflow44756.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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\zzaspmaxziflow44756.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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\na.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\zzaspmaxziflow44756.exe
"C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.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\zzaspmaxziflow44756.exe"
C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe
"C:\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 87.120.84.38:80 | 87.120.84.38 | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | 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/2844-0-0x000000002F531000-0x000000002F532000-memory.dmp
memory/2844-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2844-2-0x000000007119D000-0x00000000711A8000-memory.dmp
\Users\Admin\AppData\Roaming\zzaspmaxziflow44756.exe
| MD5 | 7cf4240bd89ec48e20692971f910a815 |
| SHA1 | a61d58369bb5314ced295fe2af91f5316f145687 |
| SHA256 | 71b1f19c0d57916d38432bb914a0b57cdf1ef274384981466e3af7b8f2aa1335 |
| SHA512 | fd1fbcfe1b45e9391fdc2ef6cd48ddedb1f6eab4bdadce8b9c9d19b82098aa6038ad8aabe588062430cfec24c355541ac2a8632d82933b6ac96c0cc9d721dd52 |
memory/2808-14-0x0000000000DC0000-0x0000000000E5E000-memory.dmp
memory/2808-15-0x00000000005D0000-0x00000000005EE000-memory.dmp
memory/2844-16-0x000000007119D000-0x00000000711A8000-memory.dmp
memory/2808-17-0x00000000004A0000-0x00000000004FE000-memory.dmp
memory/2880-29-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-27-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2880-24-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-22-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-20-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-18-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2880-31-0x0000000000400000-0x000000000041E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 12:59
Reported
2024-10-27 13:01
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
142s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | 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\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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | 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\na.rtf" /o ""
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| IE | 52.109.76.243:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.173.189.20.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 | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | binaries.templates.cdn.office.net | tcp |
| GB | 2.18.190.140:443 | 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 | 140.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/516-0-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp
memory/516-1-0x00007FF93CF8D000-0x00007FF93CF8E000-memory.dmp
memory/516-2-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp
memory/516-3-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp
memory/516-4-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp
memory/516-10-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-5-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp
memory/516-11-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-9-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-12-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-13-0x00007FF8FAD50000-0x00007FF8FAD60000-memory.dmp
memory/516-8-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-15-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-16-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-14-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-20-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-21-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-19-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-18-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-17-0x00007FF8FAD50000-0x00007FF8FAD60000-memory.dmp
memory/516-7-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-6-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-33-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-34-0x00007FF93CF8D000-0x00007FF93CF8E000-memory.dmp
memory/516-35-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
memory/516-36-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
| MD5 | c6b143e6f648f554587cbc2acbfd1e5a |
| SHA1 | c78071898eb8dc794eceda65a9477144b98c7754 |
| SHA256 | ab75cc8d94a8352264eb12473490581037913156832ffe60a52202f668b6103f |
| SHA512 | 4bb792e1dc987393e2cb13f84d4cf48e5b100df08d9202fcf4ec6f7ab0e723502266456da0d0bc0e357f91ff1a4b5c6080fdff011076805e27270dd6dcaf1147 |
C:\Users\Admin\AppData\Local\Temp\TCDE565.tmp\iso690.xsl
| MD5 | ff0e07eff1333cdf9fc2523d323dd654 |
| SHA1 | 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4 |
| SHA256 | 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5 |
| SHA512 | b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d |