Analysis Overview
SHA256
6de25ca57c86190d89f900b0d6c95bc5484102e46180f39c916e0f6b2ddca9f1
Threat Level: Known bad
The file 2ce295dcd3764b8618daeade78c6e6c4 was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
Suspicious Office macro
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 07:11
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 07:11
Reported
2024-01-02 12:30
Platform
win7-20231215-en
Max time kernel
0s
Max time network
120s
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\Wbem\wmic.exe | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\mshta.exe |
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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | 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 |
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\2ce295dcd3764b8618daeade78c6e6c4.xlsb
C:\Windows\SysWOW64\Wbem\wmic.exe
wmic process call create 'mshta C:\ProgramData\NwLapcDikupcDN.sct'
C:\Windows\system32\mshta.exe
mshta C:\ProgramData\NwLapcDikupcDN.sct
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | chains.lookarma.com.br | udp |
Files
memory/2968-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2968-1-0x000000007240D000-0x0000000072418000-memory.dmp
C:\ProgramData\NwLapcDikupcDN.sct
| MD5 | 47a1984764f641f98646dbbcea540752 |
| SHA1 | 55db505e8937b8a0785182489cc2eae2416031ec |
| SHA256 | b8800720ee043b8c52ff1f4d485e7b7a6ba2dd357c5cb90e87fb0790a473bb73 |
| SHA512 | 9be49306a5f3e0a61fb77aef2a96ddb029a50b7adaedab7ad1f3adb4adbc19485bc0f482504ba31c71612e7d65920dc54e700614cd753c9667a08d3d9d204608 |
memory/2968-9-0x000000007240D000-0x0000000072418000-memory.dmp
memory/2968-12-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2968-13-0x000000007240D000-0x0000000072418000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 07:11
Reported
2024-01-02 12:30
Platform
win10v2004-20231215-en
Max time kernel
2s
Max time network
117s
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\Wbem\wmic.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\mshta.exe |
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
| 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 |
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\2ce295dcd3764b8618daeade78c6e6c4.xlsb"
C:\Windows\System32\Wbem\wmic.exe
wmic process call create 'mshta C:\ProgramData\NwLapcDikupcDN.sct'
C:\Windows\system32\mshta.exe
mshta C:\ProgramData\NwLapcDikupcDN.sct
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chains.lookarma.com.br | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tcp | |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
Files
memory/3948-2-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-1-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-0-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-3-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-5-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-8-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-10-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-14-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-16-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-18-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-21-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-23-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-22-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-20-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-19-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-17-0x00007FFD34B60000-0x00007FFD34B70000-memory.dmp
memory/3948-15-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-13-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-12-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-11-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-9-0x00007FFD34B60000-0x00007FFD34B70000-memory.dmp
memory/3948-7-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-6-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-4-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-43-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-64-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-63-0x00007FFD76F70000-0x00007FFD77165000-memory.dmp
memory/3948-62-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-61-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-60-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp
memory/3948-59-0x00007FFD36FF0000-0x00007FFD37000000-memory.dmp