Analysis Overview
SHA256
ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f
Threat Level: Known bad
The file Signed Contract.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
AutoIT Executable
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-23 13:55
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-23 13:55
Reported
2024-09-23 13:57
Platform
win10v2004-20240802-en
Max time kernel
146s
Max time network
138s
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 3428 set thread context of 4564 | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4564 set thread context of 2992 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 2056 set thread context of 2992 | N/A | C:\Windows\SysWOW64\wscript.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Signed Contract.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\Signed Contract.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wscript.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\Signed Contract.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.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\wscript.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe
"C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 844
C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.aycare-service-99683.bond | udp |
| US | 8.8.8.8:53 | www.arklife.shop | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ftersaleb.top | udp |
| US | 8.8.8.8:53 | www.torehousestudio.info | udp |
| US | 8.8.8.8:53 | www.innivip.bio | udp |
| US | 8.8.8.8:53 | www.usiness-printer-37559.bond | udp |
Files
memory/3428-2-0x0000000004050000-0x0000000004250000-memory.dmp
memory/4564-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4564-4-0x0000000001B00000-0x0000000001E4A000-memory.dmp
memory/4564-7-0x0000000001AD0000-0x0000000001AE4000-memory.dmp
memory/4564-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2992-8-0x0000000009270000-0x0000000009397000-memory.dmp
memory/2056-10-0x00000000003B0000-0x00000000003D7000-memory.dmp
memory/2056-9-0x00000000003B0000-0x00000000003D7000-memory.dmp
memory/2056-11-0x00000000013A0000-0x00000000013CF000-memory.dmp
memory/2992-12-0x0000000009270000-0x0000000009397000-memory.dmp
memory/2992-16-0x0000000008490000-0x00000000085AC000-memory.dmp
memory/2992-17-0x0000000008490000-0x00000000085AC000-memory.dmp
memory/2992-19-0x0000000008490000-0x00000000085AC000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-23 13:55
Reported
2024-09-23 13:57
Platform
win7-20240903-en
Max time kernel
149s
Max time network
132s
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 1916 set thread context of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1784 set thread context of 1208 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 1784 set thread context of 1208 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 2140 set thread context of 1208 | N/A | C:\Windows\SysWOW64\ipconfig.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| 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\Signed Contract.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe
"C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Signed Contract.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.bsboffchatrussummsa.online | udp |
| US | 8.8.8.8:53 | www.un-sea.fun | udp |
| US | 8.8.8.8:53 | www.j7zd12m.xyz | udp |
| US | 8.8.8.8:53 | www.osmits.net | udp |
| US | 8.8.8.8:53 | www.itchellcohen.net | udp |
Files
memory/1916-2-0x0000000003E40000-0x0000000004240000-memory.dmp
memory/1784-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1784-4-0x0000000000750000-0x0000000000A53000-memory.dmp
memory/1208-9-0x0000000003DF0000-0x0000000003EAF000-memory.dmp
memory/1784-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1784-7-0x0000000000150000-0x0000000000164000-memory.dmp
memory/1208-6-0x0000000003B30000-0x0000000003C30000-memory.dmp
memory/1784-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1784-12-0x00000000003A0000-0x00000000003B4000-memory.dmp
memory/1208-13-0x0000000006A60000-0x0000000006B69000-memory.dmp
memory/1208-14-0x0000000003DF0000-0x0000000003EAF000-memory.dmp
memory/2140-15-0x00000000009A0000-0x00000000009AA000-memory.dmp
memory/2140-16-0x00000000009A0000-0x00000000009AA000-memory.dmp
memory/2140-17-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1208-18-0x0000000006A60000-0x0000000006B69000-memory.dmp
memory/1208-23-0x0000000007730000-0x0000000007899000-memory.dmp
memory/1208-24-0x0000000007730000-0x0000000007899000-memory.dmp
memory/1208-26-0x0000000007730000-0x0000000007899000-memory.dmp