Analysis Overview
SHA256
a68bc9acb795949fa2d0ee4a4ea0d7242ed87c9a3017af29a8bca49e6814ae37
Threat Level: Known bad
The file LPO9255892669.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 13:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 13:04
Reported
2024-08-30 13:06
Platform
win7-20240705-en
Max time kernel
150s
Max time network
121s
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2548 set thread context of 2380 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe |
| PID 2380 set thread context of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | C:\Windows\Explorer.EXE |
| PID 2380 set thread context of 1136 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | C:\Windows\Explorer.EXE |
| PID 2756 set thread context of 1136 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.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:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
Network
Files
memory/2548-0-0x00000000743CE000-0x00000000743CF000-memory.dmp
memory/2548-1-0x0000000000F60000-0x0000000000FFC000-memory.dmp
memory/2548-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp
memory/2548-3-0x0000000000B70000-0x0000000000B88000-memory.dmp
memory/2548-4-0x00000000743CE000-0x00000000743CF000-memory.dmp
memory/2548-5-0x00000000743C0000-0x0000000074AAE000-memory.dmp
memory/2548-6-0x0000000004F40000-0x0000000004FB6000-memory.dmp
memory/2380-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2380-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2380-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2380-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2548-14-0x00000000743C0000-0x0000000074AAE000-memory.dmp
memory/2380-15-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/2380-18-0x00000000001D0000-0x00000000001E5000-memory.dmp
memory/2380-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1136-20-0x0000000006D30000-0x0000000006E78000-memory.dmp
memory/1136-19-0x0000000004440000-0x0000000004640000-memory.dmp
memory/2380-23-0x0000000000220000-0x0000000000235000-memory.dmp
memory/2380-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1136-24-0x0000000004A80000-0x0000000004B3C000-memory.dmp
memory/1136-25-0x0000000006D30000-0x0000000006E78000-memory.dmp
memory/2756-26-0x0000000000920000-0x000000000092E000-memory.dmp
memory/2756-27-0x0000000000920000-0x000000000092E000-memory.dmp
memory/2756-29-0x0000000000920000-0x000000000092E000-memory.dmp
memory/2756-30-0x0000000000090000-0x00000000000BF000-memory.dmp
memory/1136-31-0x0000000004A80000-0x0000000004B3C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 13:04
Reported
2024-08-30 13:06
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
144s
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 3596 set thread context of 3124 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe |
| PID 3124 set thread context of 3404 | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | C:\Windows\Explorer.EXE |
| PID 3240 set thread context of 3404 | N/A | C:\Windows\SysWOW64\mstsc.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\mstsc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
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-1-5-21-2718105630-359604950-2820636825-1000_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:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mstsc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mstsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\mstsc.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\LPO9255892669.exe
"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe
"C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\LPO9255892669.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.hannahmegery.com | udp |
| US | 151.101.192.119:80 | www.hannahmegery.com | tcp |
| US | 8.8.8.8:53 | 119.192.101.151.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.newrica.net | udp |
| US | 23.231.50.236:80 | www.newrica.net | tcp |
| US | 8.8.8.8:53 | 236.50.231.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.prodsdigital.com | udp |
| US | 172.67.170.59:80 | www.prodsdigital.com | tcp |
| US | 8.8.8.8:53 | 59.170.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.lifebione.com | udp |
| DE | 3.64.163.50:80 | www.lifebione.com | tcp |
| US | 8.8.8.8:53 | 50.163.64.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.abacuzz.dev | udp |
| DE | 213.133.104.4:80 | www.abacuzz.dev | tcp |
| US | 8.8.8.8:53 | 4.104.133.213.in-addr.arpa | udp |
Files
memory/3596-0-0x000000007461E000-0x000000007461F000-memory.dmp
memory/3596-1-0x0000000000650000-0x00000000006EC000-memory.dmp
memory/3596-2-0x00000000055C0000-0x0000000005B64000-memory.dmp
memory/3596-3-0x0000000005010000-0x00000000050A2000-memory.dmp
memory/3596-4-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3596-5-0x00000000051C0000-0x00000000051CA000-memory.dmp
memory/3596-6-0x0000000007CE0000-0x0000000007CF8000-memory.dmp
memory/3596-7-0x000000007461E000-0x000000007461F000-memory.dmp
memory/3596-8-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3596-9-0x0000000006170000-0x00000000061E6000-memory.dmp
memory/3596-10-0x00000000063D0000-0x000000000646C000-memory.dmp
memory/3124-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3596-13-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3124-14-0x0000000001260000-0x00000000015AA000-memory.dmp
memory/3124-17-0x0000000000D90000-0x0000000000DA5000-memory.dmp
memory/3124-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3404-18-0x00000000088A0000-0x00000000089E4000-memory.dmp
memory/3240-19-0x00000000003A0000-0x00000000004DA000-memory.dmp
memory/3240-21-0x00000000003A0000-0x00000000004DA000-memory.dmp
memory/3240-22-0x0000000000F80000-0x0000000000FAF000-memory.dmp
memory/3404-23-0x00000000088A0000-0x00000000089E4000-memory.dmp
memory/3404-26-0x0000000008370000-0x0000000008484000-memory.dmp
memory/3404-27-0x0000000008370000-0x0000000008484000-memory.dmp
memory/3404-29-0x0000000008370000-0x0000000008484000-memory.dmp