Analysis Overview
SHA256
a94ee8ea98674e1714740123c2564eeac148992b5a1596972ace096bc8d9aa4a
Threat Level: Known bad
The file PO-2024151-pdf.gz.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-17 09:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 09:55
Reported
2024-07-17 09:57
Platform
win7-20240708-en
Max time kernel
118s
Max time network
120s
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.gz.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.gz.exe
"C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.gz.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 2876 -s 1800
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 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
Files
memory/2876-0-0x000007FEF5D93000-0x000007FEF5D94000-memory.dmp
memory/2876-1-0x00000000001E0000-0x0000000000266000-memory.dmp
memory/2876-18-0x0000000002030000-0x000000000203A000-memory.dmp
memory/2876-20-0x000007FEF5D93000-0x000007FEF5D94000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 09:55
Reported
2024-07-17 09:57
Platform
win10v2004-20240709-en
Max time kernel
149s
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 |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3908 set thread context of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.gz.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 1344 set thread context of 3356 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 1344 set thread context of 3356 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 1988 set thread context of 3356 | N/A | C:\Windows\SysWOW64\help.exe | C:\Windows\Explorer.EXE |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\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\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.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\help.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.gz.exe
"C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.gz.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.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 | 104.219.191.52.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 | 121.133.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.rv0awy.rest | udp |
| HK | 47.242.239.155:80 | www.rv0awy.rest | tcp |
| US | 8.8.8.8:53 | 155.239.242.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.best-precious.com | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| 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 | www.wyhl668.top | 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.listxtreme.com | udp |
| US | 76.223.105.230:80 | www.listxtreme.com | tcp |
| US | 8.8.8.8:53 | www.world-healing.online | udp |
Files
memory/3908-0-0x0000000000DA0000-0x0000000000E26000-memory.dmp
memory/3908-1-0x00007FFAECF53000-0x00007FFAECF55000-memory.dmp
memory/3908-2-0x00007FFAECF50000-0x00007FFAEDA11000-memory.dmp
memory/3908-12-0x000000001BB20000-0x000000001BB2A000-memory.dmp
memory/1344-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1344-15-0x00000000019B0000-0x0000000001CFA000-memory.dmp
memory/1344-18-0x0000000001970000-0x0000000001985000-memory.dmp
memory/1344-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3356-19-0x00000000081C0000-0x0000000008360000-memory.dmp
memory/3908-20-0x00007FFAECF50000-0x00007FFAEDA11000-memory.dmp
memory/3356-24-0x0000000008360000-0x000000000847C000-memory.dmp
memory/1344-23-0x00000000037A0000-0x00000000037B5000-memory.dmp
memory/1344-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1988-26-0x00000000008B0000-0x00000000008B7000-memory.dmp
memory/1988-25-0x00000000008B0000-0x00000000008B7000-memory.dmp
memory/1988-27-0x0000000000650000-0x000000000067F000-memory.dmp
memory/3356-29-0x00000000081C0000-0x0000000008360000-memory.dmp
memory/3356-30-0x0000000008360000-0x000000000847C000-memory.dmp
memory/3356-32-0x0000000008480000-0x00000000085BD000-memory.dmp
memory/3356-33-0x0000000008480000-0x00000000085BD000-memory.dmp
memory/3356-37-0x0000000008480000-0x00000000085BD000-memory.dmp