Analysis Overview
SHA256
79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3
Threat Level: Known bad
The file 79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Checks processor information in registry
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:42
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:42
Reported
2024-11-11 20:45
Platform
win7-20241010-en
Max time kernel
142s
Max time network
147s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWow64\regsvr32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
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\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWow64\regsvr32.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 2484 wrote to memory of 2644 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.xls
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\adw.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dharian.org | udp |
| US | 192.252.156.33:80 | dharian.org | tcp |
| US | 8.8.8.8:53 | digitalripple.com | udp |
| US | 64.40.126.97:80 | digitalripple.com | tcp |
Files
memory/2484-1-0x000000007270D000-0x0000000072718000-memory.dmp
memory/2484-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
C:\Users\Admin\adw.dll
| MD5 | 11a62c10d95eab4b66408d9a62e109e6 |
| SHA1 | 40ee00f6fc266131a1da5e112ffe41f42212faa7 |
| SHA256 | c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf |
| SHA512 | f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5 |
memory/2484-7-0x000000007270D000-0x0000000072718000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:42
Reported
2024-11-11 20:45
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
141s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWow64\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWow64\regsvr32.exe | N/A |
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\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.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\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3144 wrote to memory of 4992 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 3144 wrote to memory of 4992 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
| PID 3144 wrote to memory of 4992 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWow64\regsvr32.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.xls"
C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\adw.dll
Network
| Country | Destination | Domain | Proto |
| 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 | dharian.org | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 192.252.156.33:80 | dharian.org | tcp |
| US | 8.8.8.8:53 | digitalripple.com | udp |
| US | 64.40.126.97:80 | digitalripple.com | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.156.252.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.126.40.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.173.189.20.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 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3144-1-0x00007FFF2B1CD000-0x00007FFF2B1CE000-memory.dmp
memory/3144-3-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp
memory/3144-0-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp
memory/3144-2-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp
memory/3144-6-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-5-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp
memory/3144-7-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-8-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-9-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-10-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-4-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp
memory/3144-11-0x00007FFEE8A90000-0x00007FFEE8AA0000-memory.dmp
memory/3144-12-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-13-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-15-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-16-0x00007FFEE8A90000-0x00007FFEE8AA0000-memory.dmp
memory/3144-14-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
C:\Users\Admin\adw.dll
| MD5 | 11a62c10d95eab4b66408d9a62e109e6 |
| SHA1 | 40ee00f6fc266131a1da5e112ffe41f42212faa7 |
| SHA256 | c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf |
| SHA512 | f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5 |
memory/3144-33-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
memory/3144-34-0x00007FFF2B1CD000-0x00007FFF2B1CE000-memory.dmp
memory/3144-35-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | c9fbdde9ddcbfe57035ad3df02f8e2ff |
| SHA1 | 7eb349a9e9f3b3d73bb03acb38b69c4c8b7ba240 |
| SHA256 | fcf13dbfbaeaecc559fdde7f2ea604b1339fc4a008d4de049f69111364810659 |
| SHA512 | 64cf29542b0f465b0e9448f392052ce7e9691a99077573e7cd7560d5ac25a8587e954547af11dc8580f75a41fd51826288f390aaadceec695c509370f30fe6b0 |