Analysis Overview
SHA256
2b6a7f6001fcd7f82e550a6f1578c2986774a79c204631dae2b90f784e76470e
Threat Level: Known bad
The file 2b6a7f6001fcd7f82e550a6f1578c2986774a79c204631dae2b90f784e76470e was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 17:34
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 17:34
Reported
2024-11-11 17:37
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 |
| 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 |
| 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 |
| 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:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| 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
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\2b6a7f6001fcd7f82e550a6f1578c2986774a79c204631dae2b90f784e76470e.xls
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa4.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | newkano.com | udp |
| VN | 120.72.98.107:443 | newkano.com | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e6.o.lencr.org | tcp |
| US | 8.8.8.8:53 | ocalogullari.com | udp |
| TR | 78.135.114.63:80 | ocalogullari.com | tcp |
| US | 8.8.8.8:53 | myphamcuatui.com | udp |
| VN | 103.74.117.54:443 | myphamcuatui.com | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e5.o.lencr.org | tcp |
| US | 8.8.8.8:53 | sieuthiphutungxenang.com | udp |
| VN | 112.213.89.85:80 | sieuthiphutungxenang.com | tcp |
| VN | 112.213.89.85:443 | sieuthiphutungxenang.com | tcp |
Files
memory/2412-1-0x0000000073E5D000-0x0000000073E68000-memory.dmp
memory/2412-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2412-15-0x0000000073E5D000-0x0000000073E68000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab564E.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar56FC.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 17:34
Reported
2024-11-11 17:37
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
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\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\System32\regsvr32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
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\EXCEL.EXE | N/A |
| 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 |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| 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 |
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
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\2b6a7f6001fcd7f82e550a6f1578c2986774a79c204631dae2b90f784e76470e.xls"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\cusoa4.ocx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.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 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | newkano.com | udp |
| VN | 120.72.98.107:443 | newkano.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.98.72.120.in-addr.arpa | udp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e6.o.lencr.org | 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 | ocalogullari.com | udp |
| TR | 78.135.114.63:80 | ocalogullari.com | tcp |
| US | 8.8.8.8:53 | myphamcuatui.com | udp |
| VN | 103.74.117.54:443 | myphamcuatui.com | tcp |
| US | 8.8.8.8:53 | 63.114.135.78.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.117.74.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e5.o.lencr.org | tcp |
| US | 8.8.8.8:53 | sieuthiphutungxenang.com | udp |
| VN | 112.213.89.85:80 | sieuthiphutungxenang.com | tcp |
| US | 8.8.8.8:53 | 13.179.89.13.in-addr.arpa | udp |
| VN | 112.213.89.85:443 | sieuthiphutungxenang.com | tcp |
| US | 8.8.8.8:53 | 85.89.213.112.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.64.52.20.in-addr.arpa | udp |
Files
memory/3272-0-0x00007FFBEB410000-0x00007FFBEB420000-memory.dmp
memory/3272-1-0x00007FFC2B42D000-0x00007FFC2B42E000-memory.dmp
memory/3272-2-0x00007FFBEB410000-0x00007FFBEB420000-memory.dmp
memory/3272-3-0x00007FFBEB410000-0x00007FFBEB420000-memory.dmp
memory/3272-4-0x00007FFBEB410000-0x00007FFBEB420000-memory.dmp
memory/3272-5-0x00007FFBEB410000-0x00007FFBEB420000-memory.dmp
memory/3272-7-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-6-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-11-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-12-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-10-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-13-0x00007FFBE8B70000-0x00007FFBE8B80000-memory.dmp
memory/3272-9-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-14-0x00007FFBE8B70000-0x00007FFBE8B80000-memory.dmp
memory/3272-8-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-17-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-16-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-15-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-19-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-18-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-35-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-39-0x00007FFC2B42D000-0x00007FFC2B42E000-memory.dmp
memory/3272-40-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
memory/3272-44-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 98801816ff19e095e3868e9f862530be |
| SHA1 | 94974ab368bf4e7ffd38be015c10846a8baa4320 |
| SHA256 | 15108434f317680078eb2f3d29cd4af69c3e2499177377decb9dc0c05f3f870e |
| SHA512 | 172ee54913ecfaa4ff2d19840b53ddaf6d5768264fcd25971febe58a65ce86b07ada989804ddc00cffa77dad0ceacd37c5e90406aae539fdc84d06ad205046a7 |