Analysis Overview
SHA256
43a38e61e55656a97efa139ef3b52248ac2f2adf3b15bed9299a575867677d72
Threat Level: Known bad
The file PO-2024151-pdf.gz 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 WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-17 11:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 11:24
Reported
2024-07-17 11:26
Platform
win7-20240705-en
Max time kernel
120s
Max time network
122s
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 1984 -s 1812
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/1984-0-0x000007FEF5643000-0x000007FEF5644000-memory.dmp
memory/1984-1-0x00000000001F0000-0x0000000000276000-memory.dmp
memory/1984-16-0x00000000020C0000-0x00000000020CA000-memory.dmp
memory/1984-18-0x000007FEF5643000-0x000007FEF5644000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 11:24
Reported
2024-07-17 11:26
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 |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3512 set thread context of 3440 | N/A | C:\Users\Admin\AppData\Local\Temp\PO-2024151-pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 3440 set thread context of 3528 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 1692 set thread context of 3528 | N/A | C:\Windows\SysWOW64\cmstp.exe | C:\Windows\Explorer.EXE |
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\cmstp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.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\cmstp.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\cmstp.exe
"C:\Windows\SysWOW64\cmstp.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 | 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 |
| US | 8.8.8.8:53 | 131.5.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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.robertoblondetrealtor.site | udp |
| GB | 142.250.200.19:80 | www.robertoblondetrealtor.site | tcp |
| US | 8.8.8.8:53 | www.kameltoe2024.xyz | udp |
| US | 15.197.148.33:80 | www.kameltoe2024.xyz | tcp |
| US | 8.8.8.8:53 | 33.148.197.15.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.juizltd.com | udp |
| GB | 77.37.34.139:80 | www.juizltd.com | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.world-healing.online | udp |
| US | 8.8.8.8:53 | www.juizltd.com | udp |
| GB | 77.37.34.139:80 | www.juizltd.com | tcp |
| US | 8.8.8.8:53 | www.cn00417984.shop | udp |
| US | 8.8.8.8:53 | www.c2r2h.xyz | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/3512-0-0x00007FFABB223000-0x00007FFABB225000-memory.dmp
memory/3512-1-0x0000000000AD0000-0x0000000000B56000-memory.dmp
memory/3512-2-0x00007FFABB220000-0x00007FFABBCE1000-memory.dmp
memory/3512-12-0x000000001B750000-0x000000001B75A000-memory.dmp
memory/3440-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3440-15-0x00000000010C0000-0x000000000140A000-memory.dmp
memory/3440-18-0x0000000000C10000-0x0000000000C25000-memory.dmp
memory/3440-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3528-19-0x0000000002490000-0x00000000025BC000-memory.dmp
memory/3512-20-0x00007FFABB220000-0x00007FFABBCE1000-memory.dmp
memory/1692-21-0x00000000002D0000-0x00000000002E6000-memory.dmp
memory/1692-22-0x00000000002D0000-0x00000000002E6000-memory.dmp
memory/1692-23-0x0000000000AA0000-0x0000000000ACF000-memory.dmp
memory/3528-25-0x0000000002490000-0x00000000025BC000-memory.dmp
memory/3528-28-0x0000000007EC0000-0x0000000007FD1000-memory.dmp
memory/3528-29-0x0000000007EC0000-0x0000000007FD1000-memory.dmp
memory/3528-32-0x0000000007EC0000-0x0000000007FD1000-memory.dmp