Analysis Overview
SHA256
d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d
Threat Level: Known bad
The file d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d.xlsx was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 11:04
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 11:04
Reported
2024-11-10 11:14
Platform
win7-20240903-en
Max time kernel
540s
Max time network
366s
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\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Program Files (x86)\Microsoft Office\Office14\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| 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\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | 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 |
| 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
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\d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d.xlsm
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\ksjvoefv.skd,DllRegisterServer
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\ksjvoefv.skd1,DllRegisterServer
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\ksjvoefv.skd2,DllRegisterServer
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\ksjvoefv.skd3,DllRegisterServer
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\ksjvoefv.skd4,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | metaflip.io | udp |
| US | 103.224.212.211:443 | metaflip.io | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | partsapp.com.br | udp |
| US | 8.8.8.8:53 | columbia.aula-web.net | udp |
| US | 8.8.8.8:53 | tajushariya.com | udp |
| US | 8.8.8.8:53 | agenbolatermurah.com | udp |
| US | 172.67.172.37:443 | agenbolatermurah.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
memory/2088-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2088-1-0x000000007276D000-0x0000000072778000-memory.dmp
memory/2088-23-0x000000007276D000-0x0000000072778000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 11:04
Reported
2024-11-10 11:05
Platform
win10v2004-20241007-en
Max time kernel
34s
Max time network
36s
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\rundll32.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\rundll32.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\rundll32.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\rundll32.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\rundll32.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 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 SetWindowsHookEx
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\d86405130184186154daa4a5132dd1364ab05d1f14034c7f0a0cda690a91116d.xlsm"
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd,DllRegisterServer
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd1,DllRegisterServer
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd2,DllRegisterServer
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd3,DllRegisterServer
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\ksjvoefv.skd4,DllRegisterServer
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
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 | 18.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | metaflip.io | udp |
| US | 103.224.212.211:443 | metaflip.io | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.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 |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | partsapp.com.br | udp |
| US | 8.8.8.8:53 | columbia.aula-web.net | udp |
| US | 8.8.8.8:53 | tajushariya.com | udp |
| US | 8.8.8.8:53 | agenbolatermurah.com | udp |
| US | 104.21.47.194:443 | agenbolatermurah.com | tcp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.212.224.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 194.47.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
Files
memory/4840-0-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp
memory/4840-1-0x00007FFA4720D000-0x00007FFA4720E000-memory.dmp
memory/4840-3-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp
memory/4840-4-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp
memory/4840-6-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-7-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp
memory/4840-5-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp
memory/4840-2-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-10-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-11-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-9-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-12-0x00007FFA048C0000-0x00007FFA048D0000-memory.dmp
memory/4840-8-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-14-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-16-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-18-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-17-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-15-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-13-0x00007FFA048C0000-0x00007FFA048D0000-memory.dmp
memory/4840-40-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
memory/4840-41-0x00007FFA4720D000-0x00007FFA4720E000-memory.dmp
memory/4840-42-0x00007FFA47170000-0x00007FFA47365000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 6190add5806f8d1c35b2fab510cdbf47 |
| SHA1 | 860c17ad99046eb4c7f4e4c68444311421b46946 |
| SHA256 | dcc88d82ef19bc201ba4a5db8e9970e992f8646493f607f2f3ed68a72fda3e23 |
| SHA512 | a98e0674898a66a24b24dd7931835aab18e97c591f0ec7cf92a713ca438f1333168d6c0c843b82df810cdc3a125b8b32b7b3984b725b84a70d381da6cfb1e59a |