Analysis Overview
SHA256
d10890283b9504c4ec3a38952fe067d709905a8299ca47225fb8612158c0b76b
Threat Level: Known bad
The file d288b202843f8a0778e99eb62a0110cf_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
System Location Discovery: System Language Discovery
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-07 18:04
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-07 18:04
Reported
2024-09-07 18:07
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
149s
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 |
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
| Description | Indicator | Process | Target |
| PID 2236 wrote to memory of 1312 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\rundll32.exe |
| PID 2236 wrote to memory of 1312 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\rundll32.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\d288b202843f8a0778e99eb62a0110cf_JaffaCakes118.xls"
C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\BASE.BABAA,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| 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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 46.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.242.123.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.chipmania.it | udp |
| IT | 86.107.32.163:80 | www.chipmania.it | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.32.107.86.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/2236-1-0x00007FFB6FE6D000-0x00007FFB6FE6E000-memory.dmp
memory/2236-0-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp
memory/2236-3-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp
memory/2236-4-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp
memory/2236-2-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp
memory/2236-5-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp
memory/2236-9-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-10-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-11-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-8-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-12-0x00007FFB2D540000-0x00007FFB2D550000-memory.dmp
memory/2236-7-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-6-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-15-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-16-0x00007FFB2D540000-0x00007FFB2D550000-memory.dmp
memory/2236-14-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-18-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-19-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-17-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-13-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-29-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-30-0x00007FFB6FE6D000-0x00007FFB6FE6E000-memory.dmp
memory/2236-31-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
memory/2236-32-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 054b7f6d66b8b9650efd748e7946addf |
| SHA1 | a620ff28a335a7055a33cee95cd80f2ac45f62a2 |
| SHA256 | e5c56ada2447cb37b6baabc4aa0a15cd23a9af210ec76b78c2cffb74cee8741c |
| SHA512 | 6d1d8679171fe2b059c390e9d5dca78d751bcb61abbd490ce5ee81f520285bbf121470b4b78b4c9d1f81406750fdfa63564a4aee6b5fa346f6cdd189aa0c0a5b |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-07 18:04
Reported
2024-09-07 18:07
Platform
win7-20240903-en
Max time kernel
144s
Max time network
141s
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 |
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\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 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 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.exe |
| PID 2700 wrote to memory of 2804 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\SysWOW64\rundll32.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\d288b202843f8a0778e99eb62a0110cf_JaffaCakes118.xls
C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\BASE.BABAA,DllRegisterServer
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.chipmania.it | udp |
| IT | 86.107.32.163:80 | www.chipmania.it | tcp |
Files
memory/2700-1-0x000000007281D000-0x0000000072828000-memory.dmp
memory/2700-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2700-2-0x000000007281D000-0x0000000072828000-memory.dmp