Analysis Overview
SHA256
8b824076cdcd18ea37ccb2f09146c269d408e21e1683cc4467ed2cb2f12f656f
Threat Level: Known bad
The file 71b8b1793ced80821449811c0720b8d4e352a94eb653b65b332b33f2318408e9.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-18 18:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 18:15
Reported
2024-07-18 18:18
Platform
win7-20240708-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2372 -s 1436
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ainvestinternational.com | udp |
| US | 172.67.133.121:443 | ainvestinternational.com | tcp |
| US | 172.67.133.121:443 | ainvestinternational.com | tcp |
Files
memory/2372-0-0x000007FEF5803000-0x000007FEF5804000-memory.dmp
memory/2372-1-0x0000000000D00000-0x0000000000D26000-memory.dmp
memory/2372-2-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
memory/2372-3-0x00000000003C0000-0x00000000003CA000-memory.dmp
memory/2372-4-0x000007FEF5803000-0x000007FEF5804000-memory.dmp
memory/2372-5-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 18:15
Reported
2024-07-18 18:18
Platform
win10v2004-20240704-en
Max time kernel
148s
Max time network
152s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3732 set thread context of 2380 | N/A | C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 2380 set thread context of 3468 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 1156 set thread context of 3468 | N/A | C:\Windows\SysWOW64\wlanext.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\wlanext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanext.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe | N/A |
| 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: 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 |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\wlanext.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\PO1511-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO1511-pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" NoLabel
C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 172.67.133.121:443 | ainvestinternational.com | tcp |
| 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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.133.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.90857.net | udp |
| US | 8.8.8.8:53 | www.online-business-70709.bond | udp |
| DE | 185.53.179.91:80 | www.online-business-70709.bond | tcp |
| US | 8.8.8.8:53 | 91.179.53.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| 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 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.twmk.asia | 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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ry5ls1e02ai.top | udp |
| US | 172.67.221.60:80 | www.ry5ls1e02ai.top | tcp |
| US | 8.8.8.8:53 | 60.221.67.172.in-addr.arpa | udp |
Files
memory/3732-0-0x00007FFDA66C3000-0x00007FFDA66C5000-memory.dmp
memory/3732-1-0x0000000000950000-0x0000000000976000-memory.dmp
memory/3732-2-0x00007FFDA66C0000-0x00007FFDA7181000-memory.dmp
memory/3732-3-0x0000000001240000-0x000000000124A000-memory.dmp
memory/2380-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2380-5-0x0000000001870000-0x0000000001BBA000-memory.dmp
memory/2380-8-0x0000000001720000-0x0000000001735000-memory.dmp
memory/2380-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3468-9-0x000000000B230000-0x000000000B3A6000-memory.dmp
memory/3732-10-0x00007FFDA66C0000-0x00007FFDA7181000-memory.dmp
memory/1156-13-0x0000000000F50000-0x0000000000F67000-memory.dmp
memory/1156-11-0x0000000000F50000-0x0000000000F67000-memory.dmp
memory/1156-14-0x0000000000E40000-0x0000000000E6F000-memory.dmp
memory/3468-16-0x000000000B230000-0x000000000B3A6000-memory.dmp
memory/3468-18-0x00000000093E0000-0x0000000009477000-memory.dmp
memory/3468-20-0x00000000093E0000-0x0000000009477000-memory.dmp
memory/3468-23-0x00000000093E0000-0x0000000009477000-memory.dmp