Analysis Overview
SHA256
833c675b6b2cfb047c0afc0cca8707cf4631776822e58089fffa24fbc53374ec
Threat Level: Known bad
The file 833c675b6b2cfb047c0afc0cca8707cf4631776822e58089fffa24fbc53374ec was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 03:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 03:44
Reported
2024-09-01 03:47
Platform
win7-20240705-en
Max time kernel
119s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2388 set thread context of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.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:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
"C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zeVezGXu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDB0.tmp"
C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
"C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
Network
Files
memory/2388-0-0x00000000748EE000-0x00000000748EF000-memory.dmp
memory/2388-1-0x00000000008D0000-0x000000000095E000-memory.dmp
memory/2388-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/2388-3-0x0000000000530000-0x000000000053E000-memory.dmp
memory/2388-4-0x00000000748EE000-0x00000000748EF000-memory.dmp
memory/2388-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp
memory/2388-6-0x0000000001F50000-0x0000000001FA8000-memory.dmp
memory/2604-19-0x0000000000401000-0x000000000042F000-memory.dmp
memory/2604-20-0x0000000000AF0000-0x0000000000DF3000-memory.dmp
memory/2604-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2604-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2604-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2604-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2388-21-0x00000000748E0000-0x0000000074FCE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 03:44
Reported
2024-09-01 03:47
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2888 set thread context of 3648 | N/A | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.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:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
"C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zeVezGXu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55EB.tmp"
C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
"C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe
"C:\Users\Admin\AppData\Local\Temp\4518e39cae8a580d388d0a729d38235d6324d4db1c596ad3db06d661131924b6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2888-0-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/2888-1-0x00000000008D0000-0x000000000095E000-memory.dmp
memory/2888-2-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/2888-3-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/2888-4-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/2888-5-0x00000000053F0000-0x00000000053FA000-memory.dmp
memory/2888-6-0x0000000005670000-0x000000000567E000-memory.dmp
memory/2888-7-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/2888-8-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/2888-9-0x0000000007F50000-0x0000000007FEC000-memory.dmp
memory/2888-10-0x0000000007FF0000-0x0000000008048000-memory.dmp
memory/3648-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-18-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/3648-19-0x00000000010B0000-0x00000000013FA000-memory.dmp
memory/3648-20-0x00000000010B0000-0x00000000013FA000-memory.dmp