Analysis Overview
SHA256
e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41
Threat Level: Known bad
The file e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 20:55
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 20:55
Reported
2024-11-11 20:58
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
138s
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\rundll32.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\rundll32.exe | N/A |
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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2252 wrote to memory of 2172 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2252 wrote to memory of 2172 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2252 wrote to memory of 2172 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.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\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.xlsm"
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe ..\bestb.ocx,D"&"l"&"l"&"R"&"eg"&"i"&"s"&"t"&"erServer
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| GB | 52.109.28.47:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | sp.mongoso.com | udp |
| US | 8.8.8.8:53 | 72.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| CN | 139.129.231.84:80 | sp.mongoso.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | thetrendskill.com | udp |
| US | 13.248.213.45:443 | thetrendskill.com | tcp |
| US | 8.8.8.8:53 | 45.213.248.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/2252-1-0x00007FFC191CD000-0x00007FFC191CE000-memory.dmp
memory/2252-0-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp
memory/2252-6-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-5-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp
memory/2252-4-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp
memory/2252-2-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp
memory/2252-3-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp
memory/2252-9-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-11-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-10-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-12-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-8-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-13-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp
memory/2252-7-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-14-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp
memory/2252-24-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
memory/2252-25-0x00007FFC191CD000-0x00007FFC191CE000-memory.dmp
memory/2252-26-0x00007FFC19130000-0x00007FFC19325000-memory.dmp
C:\Users\Admin\bestb.ocx
| MD5 | e89f75f918dbdcee28604d4e09dd71d7 |
| SHA1 | f9d9055e9878723a12063b47d4a1a5f58c3eb1e9 |
| SHA256 | 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023 |
| SHA512 | 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 16fbbaee75bad0cc5e98de38104c5bfc |
| SHA1 | bc10697c785f20b90605e674b65752fb990ad57b |
| SHA256 | 689edb596487b9e10ad87527ce021be1d4a4cf9a6d68bfaa92285cd5afb3e412 |
| SHA512 | f816a05d7cf59e9b7c70785eb0de5c4ef6c8f830ed44ad5554644efe0578b7c7ec6542995bee8720ad5aff70f9057b4c734ab175704e7917b5ac0125b0dd8b96 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 20:55
Reported
2024-11-11 20:57
Platform
win7-20240903-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
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 |
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 |
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\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.xlsm
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sp.mongoso.com | udp |
| CN | 139.129.231.84:80 | sp.mongoso.com | tcp |
| US | 8.8.8.8:53 | thetrendskill.com | udp |
| US | 76.223.67.189:443 | thetrendskill.com | tcp |
| US | 8.8.8.8:53 | houseofgiving.org | udp |
| US | 185.230.63.107:80 | houseofgiving.org | tcp |
| US | 185.230.63.107:443 | houseofgiving.org | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | www.houseofgiving.org | udp |
| US | 34.149.87.45:443 | www.houseofgiving.org | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
memory/1800-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1800-1-0x000000007213D000-0x0000000072148000-memory.dmp
memory/1800-2-0x000000007213D000-0x0000000072148000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab1152.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar1174.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |