Analysis Overview
SHA256
a9ca3955156a843f095203a36d37f40d305926be366fbc1238e73e8590284655
Threat Level: Known bad
The file DHL documents_PDF.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 use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-23 14:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-23 14:09
Reported
2024-09-23 14:11
Platform
win7-20240704-en
Max time kernel
148s
Max time network
124s
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 |
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 1648 set thread context of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe |
| PID 2532 set thread context of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | C:\Windows\Explorer.EXE |
| PID 2824 set thread context of 1176 | N/A | C:\Windows\SysWOW64\systray.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\DHL documents_PDF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\systray.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
Network
Files
memory/1648-0-0x00000000745DE000-0x00000000745DF000-memory.dmp
memory/1648-1-0x0000000000100000-0x000000000019E000-memory.dmp
memory/1648-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1648-3-0x0000000000460000-0x0000000000472000-memory.dmp
memory/1648-4-0x00000000745DE000-0x00000000745DF000-memory.dmp
memory/1648-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1648-6-0x00000000052C0000-0x0000000005336000-memory.dmp
memory/2532-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2532-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2532-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2532-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1648-14-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/2532-15-0x0000000000A80000-0x0000000000D83000-memory.dmp
memory/2532-18-0x0000000000340000-0x0000000000354000-memory.dmp
memory/2532-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1176-19-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1176-20-0x0000000005160000-0x0000000005296000-memory.dmp
memory/2824-22-0x0000000000C00000-0x0000000000C05000-memory.dmp
memory/2824-21-0x0000000000C00000-0x0000000000C05000-memory.dmp
memory/2824-23-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1176-24-0x0000000005160000-0x0000000005296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-23 14:09
Reported
2024-09-23 14:11
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
149s
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 1948 set thread context of 216 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe |
| PID 216 set thread context of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | C:\Windows\Explorer.EXE |
| PID 2716 set thread context of 2992 | N/A | C:\Windows\SysWOW64\control.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\DHL documents_PDF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\control.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\control.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DHL documents_PDF.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.enjamin-paaac.buzz | udp |
| US | 52.111.229.48:443 | tcp | |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.lc-driving-school.net | udp |
| US | 8.8.8.8:53 | www.algrup.net | udp |
| RO | 92.80.198.37:80 | www.algrup.net | tcp |
| US | 8.8.8.8:53 | www.algrup.net | udp |
| RO | 92.80.198.37:80 | www.algrup.net | tcp |
| US | 8.8.8.8:53 | www.iefi6834.vip | udp |
Files
memory/1948-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/1948-1-0x0000000000430000-0x00000000004CE000-memory.dmp
memory/1948-2-0x00000000053D0000-0x0000000005974000-memory.dmp
memory/1948-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp
memory/1948-5-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/1948-4-0x0000000004E80000-0x0000000004E8A000-memory.dmp
memory/1948-6-0x00000000067F0000-0x0000000006802000-memory.dmp
memory/1948-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/1948-8-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/1948-9-0x0000000006AA0000-0x0000000006B16000-memory.dmp
memory/1948-10-0x0000000009190000-0x000000000922C000-memory.dmp
memory/216-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1948-13-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/216-17-0x00000000012D0000-0x00000000012E4000-memory.dmp
memory/216-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/216-14-0x0000000001370000-0x00000000016BA000-memory.dmp
memory/2992-18-0x0000000008490000-0x000000000859F000-memory.dmp
memory/2716-19-0x0000000000690000-0x00000000006B7000-memory.dmp
memory/2716-20-0x0000000000690000-0x00000000006B7000-memory.dmp
memory/2716-21-0x0000000000750000-0x000000000077F000-memory.dmp
memory/2992-22-0x0000000008490000-0x000000000859F000-memory.dmp
memory/2992-26-0x0000000002A90000-0x0000000002B6B000-memory.dmp
memory/2992-27-0x0000000002A90000-0x0000000002B6B000-memory.dmp
memory/2992-29-0x0000000002A90000-0x0000000002B6B000-memory.dmp