Analysis Overview
SHA256
b20474ab1e30df2c71390a662468f874ae59e33de062bc7697703ed8a25b7da9
Threat Level: Known bad
The file b20474ab1e30df2c71390a662468f874ae59e33de062bc7697703ed8a25b7da9 was found to be: Known bad.
Malicious Activity Summary
Suspicious Office macro
System Location Discovery: System Language Discovery
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 17:11
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 17:11
Reported
2024-11-11 17:14
Platform
win7-20240903-en
Max time kernel
140s
Max time network
149s
Command Line
Signatures
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 |
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 |
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\b20474ab1e30df2c71390a662468f874ae59e33de062bc7697703ed8a25b7da9.xls
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | famesa.com.ar | udp |
| US | 104.21.65.216:443 | famesa.com.ar | 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 | www.fantasyclub.com.br | udp |
| US | 8.8.8.8:53 | ecoarch.com.tw | udp |
| TW | 61.61.127.68:80 | ecoarch.com.tw | tcp |
| US | 8.8.8.8:53 | dp-flex.co.jp | udp |
| JP | 150.60.226.32:443 | dp-flex.co.jp | tcp |
| US | 8.8.8.8:53 | repository.secomtrust.net | udp |
| JP | 61.114.177.151:80 | repository.secomtrust.net | tcp |
| US | 8.8.8.8:53 | dharmacomunicacao.com.br | udp |
| BR | 191.6.210.183:80 | dharmacomunicacao.com.br | tcp |
| US | 8.8.8.8:53 | www.dharmacomunicacao.com.br | udp |
| BR | 191.6.210.183:80 | www.dharmacomunicacao.com.br | tcp |
| US | 8.8.8.8:53 | expresocba.com.ar | udp |
| AR | 66.97.39.32:80 | expresocba.com.ar | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
memory/2764-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2764-1-0x00000000723FD000-0x0000000072408000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabF8B4.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\TarF924.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2764-185-0x00000000723FD000-0x0000000072408000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 17:11
Reported
2024-11-11 17:14
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
153s
Command Line
Signatures
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 FindShellTrayWindow
| 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 |
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 |
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\b20474ab1e30df2c71390a662468f874ae59e33de062bc7697703ed8a25b7da9.xls"
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 | roaming.officeapps.live.com | udp |
| FR | 52.109.68.129:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | famesa.com.ar | udp |
| US | 104.21.65.216:443 | famesa.com.ar | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.68.109.52.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 | www.fantasyclub.com.br | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.65.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ecoarch.com.tw | udp |
| TW | 61.61.127.68:80 | ecoarch.com.tw | tcp |
| US | 8.8.8.8:53 | dp-flex.co.jp | udp |
| US | 8.8.8.8:53 | 68.127.61.61.in-addr.arpa | udp |
| JP | 150.60.226.32:443 | dp-flex.co.jp | tcp |
| US | 8.8.8.8:53 | scrootca2.ocsp.secomtrust.net | udp |
| GB | 2.19.117.41:80 | scrootca2.ocsp.secomtrust.net | tcp |
| US | 8.8.8.8:53 | dv.g4.ocsp.pubcert.jprs.jp | udp |
| JP | 113.52.156.18:80 | dv.g4.ocsp.pubcert.jprs.jp | tcp |
| US | 8.8.8.8:53 | 32.226.60.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.156.52.113.in-addr.arpa | udp |
| US | 8.8.8.8:53 | dharmacomunicacao.com.br | udp |
| BR | 191.6.210.183:80 | dharmacomunicacao.com.br | tcp |
| US | 8.8.8.8:53 | www.dharmacomunicacao.com.br | udp |
| BR | 191.6.210.183:80 | www.dharmacomunicacao.com.br | tcp |
| US | 8.8.8.8:53 | 183.210.6.191.in-addr.arpa | udp |
| US | 8.8.8.8:53 | expresocba.com.ar | udp |
| AR | 66.97.39.32:80 | expresocba.com.ar | tcp |
| US | 8.8.8.8:53 | 32.39.97.66.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4256-2-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp
memory/4256-0-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp
memory/4256-3-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp
memory/4256-4-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp
memory/4256-1-0x00007FFB8760D000-0x00007FFB8760E000-memory.dmp
memory/4256-5-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-6-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-7-0x00007FFB475F0000-0x00007FFB47600000-memory.dmp
memory/4256-10-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-9-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-8-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-11-0x00007FFB44CF0000-0x00007FFB44D00000-memory.dmp
memory/4256-13-0x00007FFB44CF0000-0x00007FFB44D00000-memory.dmp
memory/4256-12-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-14-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-15-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-16-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-38-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-39-0x00007FFB8760D000-0x00007FFB8760E000-memory.dmp
memory/4256-40-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
memory/4256-41-0x00007FFB87570000-0x00007FFB87765000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | a7fb21265438e1802ca0bc84c49a3f24 |
| SHA1 | 16136e3ca17b928292ac25747894b928e7d6034c |
| SHA256 | 0f99cb67f43b780d611f4b653a9591906e652f08b89e2f82fcad3e272b424193 |
| SHA512 | fc36ca82129ffc1847729532b45ca5e2349b0866e456dadab4d7d1aa72ed535d824300cdc6f7b7838c9b25e220b59445b8bc6c8f7c5c576988d3d099d40ad189 |