Analysis Overview
SHA256
13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0
Threat Level: Known bad
The file 13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Emotet
Suspicious Office macro
Downloads MZ/PE file
Loads dropped DLL
Adds Run key to start application
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-10 10:18
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-10 10:18
Reported
2022-11-10 10:21
Platform
win10-20220812-en
Max time kernel
128s
Max time network
131s
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 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\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 |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | 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\13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.conceptagency.net | udp |
| N/A | 100.106.72.246:443 | www.conceptagency.net | tcp |
| US | 8.8.8.8:53 | bencevendeghaz.hu | udp |
| N/A | 100.90.145.196:443 | bencevendeghaz.hu | tcp |
| SG | 45.32.114.141:80 | 45.32.114.141 | tcp |
| US | 8.8.8.8:53 | ruitaiwz.com | udp |
| N/A | 100.121.57.194:80 | ruitaiwz.com | tcp |
| US | 20.42.73.25:443 | tcp |
Files
memory/3084-118-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-119-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-120-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-121-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-130-0x00007FFEC4670000-0x00007FFEC4680000-memory.dmp
memory/3084-131-0x00007FFEC4670000-0x00007FFEC4680000-memory.dmp
memory/4592-254-0x0000000000000000-mapping.dmp
memory/4916-257-0x0000000000000000-mapping.dmp
memory/3204-258-0x0000000000000000-mapping.dmp
memory/2924-259-0x0000000000000000-mapping.dmp
memory/3084-296-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-297-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-298-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
memory/3084-299-0x00007FFEC81E0000-0x00007FFEC81F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-10 10:18
Reported
2022-11-10 10:21
Platform
win10-20220901-en
Max time kernel
149s
Max time network
128s
Command Line
Signatures
Emotet
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 |
Downloads MZ/PE file
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BkCvePPPXn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ARIzsIqD\\BkCvePPPXn.dll\"" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LVZiNGR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MgBXVTr\\LVZiNGR.dll\"" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vefjCdHkZyWHiBOH.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KNzCuynK\\vefjCdHkZyWHiBOH.dll\"" | C:\Windows\system32\regsvr32.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\regsvr32.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\13f68c4c239feea0c573576927896f3d7dc0372b39155681f47bd9a688c21be0.xls"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ARIzsIqD\BkCvePPPXn.dll"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MgBXVTr\LVZiNGR.dll"
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KNzCuynK\vefjCdHkZyWHiBOH.dll"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.conceptagency.net | udp |
| DE | 149.102.137.213:443 | www.conceptagency.net | tcp |
| US | 8.8.8.8:53 | bencevendeghaz.hu | udp |
| HU | 185.6.139.30:443 | bencevendeghaz.hu | tcp |
| SG | 45.32.114.141:80 | tcp | |
| US | 8.8.8.8:53 | ruitaiwz.com | udp |
| HK | 45.207.116.84:80 | ruitaiwz.com | tcp |
| ID | 115.178.55.22:80 | 115.178.55.22 | tcp |
| ID | 115.178.55.22:80 | 115.178.55.22 | tcp |
| ID | 115.178.55.22:80 | 115.178.55.22 | tcp |
Files
memory/2844-120-0x00007FFA36200000-0x00007FFA36210000-memory.dmp
memory/2844-121-0x00007FFA36200000-0x00007FFA36210000-memory.dmp
memory/2844-122-0x00007FFA36200000-0x00007FFA36210000-memory.dmp
memory/2844-123-0x00007FFA36200000-0x00007FFA36210000-memory.dmp
memory/2844-132-0x00007FFA33610000-0x00007FFA33620000-memory.dmp
memory/2844-133-0x00007FFA33610000-0x00007FFA33620000-memory.dmp
memory/4420-264-0x0000000000000000-mapping.dmp
C:\Users\Admin\elv1.ooocccxxx
| MD5 | 891dbf17514702654a1e1490b782b4f5 |
| SHA1 | 25f461d22c60463fccce3b50ba2f7897b365bd7f |
| SHA256 | 8c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889 |
| SHA512 | 2278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d |
\Users\Admin\elv1.ooocccxxx
| MD5 | 891dbf17514702654a1e1490b782b4f5 |
| SHA1 | 25f461d22c60463fccce3b50ba2f7897b365bd7f |
| SHA256 | 8c6e241c2225590830b2185cb9956266cc8ff8726784149239b972ad6d92f889 |
| SHA512 | 2278574cc9c1400f7a4d333ed3fa25c2a99d66da2e7008c96f83c39a53d7fcff42856bdd3bdff881fc10ea679c9b0126b128905c0c8921b0657760dc9d3eb51d |
memory/5040-277-0x0000000000000000-mapping.dmp
memory/5040-278-0x0000000002690000-0x00000000026BE000-memory.dmp
memory/5056-283-0x0000000000000000-mapping.dmp
C:\Users\Admin\elv2.ooocccxxx
| MD5 | e13fecff6dc982531324cdba4f224d1d |
| SHA1 | 0de9ca7b8770ce588684237d2739d456bc64dade |
| SHA256 | 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0 |
| SHA512 | 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b |
\Users\Admin\elv2.ooocccxxx
| MD5 | e13fecff6dc982531324cdba4f224d1d |
| SHA1 | 0de9ca7b8770ce588684237d2739d456bc64dade |
| SHA256 | 78b7f834255ee4c7e897393c70172de692415c784bcaeedf1cd304fe1ce401e0 |
| SHA512 | 0e159d00676d286d104631f80a1989e308037fde82ddae495628866a1ad49059705fb9c47d7f612a108bbbb0d3f540695782dec3c4b389a56c4ac91a28a8653b |
memory/3192-294-0x0000000000000000-mapping.dmp
memory/3216-302-0x0000000000000000-mapping.dmp
memory/3188-303-0x0000000000000000-mapping.dmp
C:\Users\Admin\elv4.ooocccxxx
| MD5 | 2a7a2129f4168bd8222c32306fd61ecb |
| SHA1 | a1db1cd6719524903bca3c1e30ab66caf55fd16a |
| SHA256 | 66d37963e4becf5ed89f49706e6af402ba2df646f8cd99b11cd045dffb8cd2d3 |
| SHA512 | cca2cffbed6971e53b2afb3e547136b53c35232aef5eb45751a80d6fc3ebf8a098e6a154e74ed46ea346e2a59345ff036af8a5488cf9fd80c7f46e11ba39f3c7 |
\Users\Admin\elv4.ooocccxxx
| MD5 | 2a7a2129f4168bd8222c32306fd61ecb |
| SHA1 | a1db1cd6719524903bca3c1e30ab66caf55fd16a |
| SHA256 | 66d37963e4becf5ed89f49706e6af402ba2df646f8cd99b11cd045dffb8cd2d3 |
| SHA512 | cca2cffbed6971e53b2afb3e547136b53c35232aef5eb45751a80d6fc3ebf8a098e6a154e74ed46ea346e2a59345ff036af8a5488cf9fd80c7f46e11ba39f3c7 |
memory/1280-311-0x0000000000000000-mapping.dmp