Analysis Overview
SHA256
d7ae9c118c01c6751d64e011c70f601a73cb566df9ab3d43d25e69e30a5d8e4a
Threat Level: Likely malicious
The file informe bancario y motivo del pago rechazado.xla was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy WMI provider
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-29 22:30
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-29 22:30
Reported
2024-02-29 22:32
Platform
win11-20240221-en
Max time kernel
59s
Max time network
26s
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\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 |
| 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 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 |
| 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\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeAuditPrivilege | 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\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\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\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4624 wrote to memory of 2652 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\splwow64.exe |
| PID 4624 wrote to memory of 2652 | N/A | C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE | C:\Windows\splwow64.exe |
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
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\informe bancario y motivo del pago rechazado.xls"
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 104.21.69.44:80 | shtu.be | tcp |
| US | 104.21.69.44:443 | shtu.be | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 192.3.95.216:80 | 192.3.95.216 | tcp |
Files
memory/2684-0-0x00007FFD27770000-0x00007FFD27780000-memory.dmp
memory/2684-1-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-2-0x00007FFD27770000-0x00007FFD27780000-memory.dmp
memory/2684-4-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-3-0x00007FFD27770000-0x00007FFD27780000-memory.dmp
memory/2684-5-0x00007FFD27770000-0x00007FFD27780000-memory.dmp
memory/2684-7-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-8-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-6-0x00007FFD27770000-0x00007FFD27780000-memory.dmp
memory/2684-9-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-10-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-11-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-12-0x00007FFD24BD0000-0x00007FFD24BE0000-memory.dmp
memory/2684-14-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-13-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-15-0x00007FFD24BD0000-0x00007FFD24BE0000-memory.dmp
memory/2684-16-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-17-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-18-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-19-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-20-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-21-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-23-0x00007FFD66610000-0x00007FFD666CD000-memory.dmp
memory/2684-24-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-22-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-32-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-34-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-36-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-37-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-39-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-41-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-42-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-44-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-43-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-45-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-46-0x00007FFD66610000-0x00007FFD666CD000-memory.dmp
memory/4624-49-0x00007FFD66610000-0x00007FFD666CD000-memory.dmp
memory/4624-47-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\551E68F1-301D-4C14-939B-96A0F9955DFD
| MD5 | 10b2bebc43078948fc088c0b03324f79 |
| SHA1 | 9fa4cf675fb2c9509c6b4da6458f5ba65aff12a5 |
| SHA256 | 56375b41f1b77f0c110066b570c0b04bf4aedd961cb1df9638d4b8b6b5a22fb1 |
| SHA512 | 722e4de7dc5824022a7673a7685af7de2428327e09514a7ba026823c694a7f17782e0bf31c91137f5a55f852c2ff68d051cbfd916692a97c138859be31507fbd |
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GOG26WIK\mrngunlockurpurelovetounderstandhowimportanitsitogetreadyforlovetogetgreatlovertogetgreatlover[1].doc
| MD5 | 90454adfffe4a15a04a97ad173fd2ca3 |
| SHA1 | 91b00307970f914356907c4e9655e68efa6515fb |
| SHA256 | 82e52b61e68ba6d8644476c6b23061b528053aa8a8d1f9fd85979a77f02e7edd |
| SHA512 | 28dde52c89e79c52ce5a03a582aa537126e2e57d26622f977356eac9533a14e37e4943b845ae68e2393267e66a3a3ce81873ecabe4ee6994974997a15b87d6e8 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
| MD5 | cf65545a3e810342fd532d786185789f |
| SHA1 | 3c8fefdc80bf006df7181c5405bd27a9e5412be4 |
| SHA256 | 7b8e810108ba872f8a75a05e407b087e33e58f19d509b84914235d066cc7b54a |
| SHA512 | 45a2bd25b2e1db7c54388b6389b8d6b43c66c0a7b500b0603babd528f82e7057490bb48a56230228125086025a325fe836f74e66143d0fb9ff8a43557d603d21 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
| MD5 | acfb29915c3d9d068db6f8f2472a6d22 |
| SHA1 | 4cd457d0be338aeab7c3bf40cd9c2307c87f61b7 |
| SHA256 | 1354c043d9f2ed2b007217de4809b1f4798954e2241fc5c933365bb2e295eb34 |
| SHA512 | 493ab23d0c1a9f9c04908698532e5a37388fca40c159569d9749a8f9834de0e21cccf18b0600d80e21765f560bfa04152a970e248679f336c27b6139b1b82df3 |
memory/2684-67-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/2684-70-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-71-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp
memory/4624-72-0x00007FFD66610000-0x00007FFD666CD000-memory.dmp
memory/4624-73-0x00007FFD676E0000-0x00007FFD678E9000-memory.dmp