Analysis Overview
SHA256
a94ee8ea98674e1714740123c2564eeac148992b5a1596972ace096bc8d9aa4a
Threat Level: Known bad
The file PO-2024151-pdf was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Blocklisted process makes network request
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Modifies registry class
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-17 07:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 07:38
Reported
2024-07-17 07:40
Platform
win7-20240705-en
Max time kernel
31s
Max time network
33s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2364 -s 1796
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ainvestinternational.com | udp |
| US | 104.21.5.131:443 | ainvestinternational.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
Files
memory/2364-0-0x000007FEF5763000-0x000007FEF5764000-memory.dmp
memory/2364-1-0x0000000000120000-0x00000000001A6000-memory.dmp
memory/2364-18-0x000000001AA30000-0x000000001AA3A000-memory.dmp
memory/2364-20-0x000007FEF5763000-0x000007FEF5764000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 07:38
Reported
2024-07-17 07:40
Platform
win10v2004-20240704-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1156 set thread context of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 2400 set thread context of 3496 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 5012 set thread context of 3496 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\Explorer.EXE |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ainvestinternational.com | udp |
| US | 172.67.133.121:443 | ainvestinternational.com | tcp |
| US | 8.8.8.8:53 | 121.133.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.robertoblondetrealtor.site | udp |
| GB | 142.250.200.19:80 | www.robertoblondetrealtor.site | tcp |
| US | 8.8.8.8:53 | 19.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.best-precious.com | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.automatiza.xyz | udp |
| DE | 3.64.163.50:80 | www.automatiza.xyz | tcp |
| US | 8.8.8.8:53 | 50.163.64.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | www.listxtreme.com | udp |
| US | 13.248.243.5:80 | www.listxtreme.com | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.listxtreme.com | udp |
| US | 13.248.243.5:80 | www.listxtreme.com | tcp |
| US | 8.8.8.8:53 | www.dmvdrivingpermit.com | udp |
| US | 44.227.65.245:80 | www.dmvdrivingpermit.com | tcp |
| US | 8.8.8.8:53 | 245.65.227.44.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.74657.ooo | udp |
| US | 76.223.105.230:80 | www.listxtreme.com | tcp |
Files
memory/1156-0-0x0000000000D30000-0x0000000000DB6000-memory.dmp
memory/1156-1-0x00007FFB6FAA3000-0x00007FFB6FAA5000-memory.dmp
memory/1156-2-0x00007FFB6FAA0000-0x00007FFB70561000-memory.dmp
memory/1156-12-0x0000000002FC0000-0x0000000002FCA000-memory.dmp
memory/2400-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2400-15-0x00000000012F0000-0x000000000163A000-memory.dmp
memory/2400-18-0x00000000017C0000-0x00000000017D5000-memory.dmp
memory/2400-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3496-19-0x00000000031A0000-0x00000000032A3000-memory.dmp
memory/1156-20-0x00007FFB6FAA0000-0x00007FFB70561000-memory.dmp
memory/5012-21-0x00000000006F0000-0x0000000000704000-memory.dmp
memory/5012-23-0x00000000006F0000-0x0000000000704000-memory.dmp
memory/5012-24-0x0000000000DA0000-0x0000000000DCF000-memory.dmp
memory/3496-28-0x00000000034A0000-0x0000000003578000-memory.dmp
memory/3496-29-0x00000000034A0000-0x0000000003578000-memory.dmp
memory/3496-32-0x00000000034A0000-0x0000000003578000-memory.dmp