Analysis Overview
SHA256
bb8f23c39f4b98eb90c4686efbf77cae0453f1a0a7d51dc46087f1656e0a0e03
Threat Level: Known bad
The file bb8f23c39f4b98eb90c4686efbf77cae0453f1a0a7d51dc46087f1656e0a0e03 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook family
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-27 17:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 17:07
Reported
2024-10-27 17:10
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
Formbook
Formbook family
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 1360 set thread context of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe |
| PID 2284 set thread context of 3404 | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | C:\Windows\Explorer.EXE |
| PID 5020 set thread context of 3404 | N/A | C:\Windows\SysWOW64\svchost.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\Bank slip.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.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\Bank slip.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.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\Bank slip.exe
"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ehills.shop | udp |
| US | 8.8.8.8:53 | www.rimevest-global.info | udp |
| US | 8.8.8.8:53 | www.imitake.xyz | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ntermoney24cad.homes | udp |
Files
memory/1360-0-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1360-1-0x00000000001C0000-0x0000000000290000-memory.dmp
memory/1360-2-0x0000000005250000-0x00000000057F4000-memory.dmp
memory/1360-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp
memory/1360-4-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1360-5-0x0000000005D10000-0x0000000005D1A000-memory.dmp
memory/1360-6-0x0000000005DC0000-0x0000000005E5C000-memory.dmp
memory/1360-7-0x0000000005F40000-0x0000000005F5E000-memory.dmp
memory/1360-8-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1360-9-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1360-10-0x0000000002500000-0x0000000002576000-memory.dmp
memory/2284-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1360-13-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2284-14-0x0000000001280000-0x00000000015CA000-memory.dmp
memory/2284-17-0x00000000010A0000-0x00000000010B5000-memory.dmp
memory/2284-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3404-18-0x0000000008F30000-0x00000000090CB000-memory.dmp
memory/5020-19-0x0000000000F10000-0x0000000000F1E000-memory.dmp
memory/5020-21-0x0000000000F10000-0x0000000000F1E000-memory.dmp
memory/5020-22-0x00000000008E0000-0x000000000090F000-memory.dmp
memory/3404-23-0x0000000008F30000-0x00000000090CB000-memory.dmp
memory/3404-27-0x0000000009130000-0x000000000925F000-memory.dmp
memory/3404-28-0x0000000009130000-0x000000000925F000-memory.dmp
memory/3404-30-0x0000000009130000-0x000000000925F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-27 17:07
Reported
2024-10-27 17:10
Platform
win7-20241010-en
Max time kernel
149s
Max time network
19s
Command Line
Signatures
Formbook
Formbook family
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 2220 set thread context of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe |
| PID 2872 set thread context of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | C:\Windows\Explorer.EXE |
| PID 2804 set thread context of 1192 | N/A | C:\Windows\SysWOW64\NAPSTAT.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\Bank slip.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\NAPSTAT.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\Bank slip.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NAPSTAT.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NAPSTAT.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Bank slip.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\NAPSTAT.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"
Network
Files
memory/2220-0-0x000000007430E000-0x000000007430F000-memory.dmp
memory/2220-1-0x0000000000EA0000-0x0000000000F70000-memory.dmp
memory/2220-2-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2220-3-0x00000000006F0000-0x000000000070E000-memory.dmp
memory/2220-4-0x000000007430E000-0x000000007430F000-memory.dmp
memory/2220-5-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2220-6-0x0000000006160000-0x00000000061D6000-memory.dmp
memory/2872-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2872-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2872-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2872-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2220-14-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2872-15-0x00000000008C0000-0x0000000000BC3000-memory.dmp
memory/2872-18-0x0000000000130000-0x0000000000145000-memory.dmp
memory/2872-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1192-19-0x00000000036E0000-0x00000000037E0000-memory.dmp
memory/1192-20-0x0000000004E20000-0x0000000004F17000-memory.dmp
memory/2804-23-0x0000000000810000-0x0000000000856000-memory.dmp
memory/2804-21-0x0000000000810000-0x0000000000856000-memory.dmp
memory/2804-24-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1192-25-0x0000000004E20000-0x0000000004F17000-memory.dmp
memory/1192-27-0x0000000000210000-0x0000000000310000-memory.dmp