Analysis Overview
SHA256
1a160f421abe8ad85e35d23a549eead6f0501144d15cde0bb7d034508f4afbdf
Threat Level: Known bad
The file 1a160f421abe8ad85e35d23a549eead6f0501144d15cde0bb7d034508f4afbdf 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
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-23 09:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-23 09:45
Reported
2024-09-23 09:48
Platform
win7-20240903-en
Max time kernel
149s
Max time network
123s
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 876 set thread context of 600 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe |
| PID 600 set thread context of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Windows\Explorer.EXE |
| PID 600 set thread context of 1160 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Windows\Explorer.EXE |
| PID 2948 set thread context of 1160 | 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:\Windows\SysWOW64\NAPSTAT.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\KIrXf9zq5EAEJD6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.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\KIrXf9zq5EAEJD6.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.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\KIrXf9zq5EAEJD6.exe
"C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe
"C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
Network
Files
memory/876-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/876-1-0x0000000000CA0000-0x0000000000D3E000-memory.dmp
memory/876-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/876-3-0x0000000000480000-0x0000000000492000-memory.dmp
memory/876-4-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/876-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/876-6-0x0000000004520000-0x0000000004596000-memory.dmp
memory/600-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/600-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/600-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/600-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/876-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/600-15-0x0000000000D40000-0x0000000001043000-memory.dmp
memory/1160-19-0x0000000004F80000-0x0000000005127000-memory.dmp
memory/600-18-0x0000000000180000-0x0000000000194000-memory.dmp
memory/600-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/600-22-0x00000000001F0000-0x0000000000204000-memory.dmp
memory/600-21-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1160-23-0x0000000004F80000-0x0000000005127000-memory.dmp
memory/1160-24-0x0000000005210000-0x0000000005301000-memory.dmp
memory/2948-25-0x0000000000130000-0x0000000000176000-memory.dmp
memory/2948-27-0x0000000000130000-0x0000000000176000-memory.dmp
memory/2948-28-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1160-29-0x0000000005210000-0x0000000005301000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-23 09:45
Reported
2024-09-23 09:48
Platform
win10v2004-20240802-en
Max time kernel
145s
Max time network
113s
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 4060 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe |
| PID 2296 set thread context of 3420 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Windows\Explorer.EXE |
| PID 2296 set thread context of 3420 | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | C:\Windows\Explorer.EXE |
| PID 4020 set thread context of 3420 | N/A | C:\Windows\SysWOW64\colorcpl.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\KIrXf9zq5EAEJD6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\colorcpl.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\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\colorcpl.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe
"C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe
"C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\KIrXf9zq5EAEJD6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.etdopovo.casino | udp |
| US | 8.8.8.8:53 | www.mazonun.top | udp |
| US | 8.8.8.8:53 | www.awlc7038.vip | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.rojectleadzone.website | udp |
Files
memory/4060-0-0x000000007522E000-0x000000007522F000-memory.dmp
memory/4060-1-0x0000000000520000-0x00000000005BE000-memory.dmp
memory/4060-2-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/4060-3-0x0000000004F90000-0x0000000005022000-memory.dmp
memory/4060-5-0x0000000005050000-0x000000000505A000-memory.dmp
memory/4060-4-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/4060-6-0x0000000006920000-0x0000000006932000-memory.dmp
memory/4060-7-0x000000007522E000-0x000000007522F000-memory.dmp
memory/4060-8-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/4060-9-0x0000000006BD0000-0x0000000006C46000-memory.dmp
memory/4060-10-0x00000000092B0000-0x000000000934C000-memory.dmp
memory/2296-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4060-13-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/2296-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2296-16-0x0000000001080000-0x0000000001094000-memory.dmp
memory/3420-18-0x0000000008B60000-0x0000000008C20000-memory.dmp
memory/2296-15-0x00000000012C0000-0x000000000160A000-memory.dmp
memory/3420-22-0x0000000008F30000-0x00000000090B0000-memory.dmp
memory/2296-21-0x00000000010E0000-0x00000000010F4000-memory.dmp
memory/2296-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3420-23-0x0000000008B60000-0x0000000008C20000-memory.dmp
memory/4020-24-0x0000000000BC0000-0x0000000000BD9000-memory.dmp
memory/4020-25-0x0000000000BC0000-0x0000000000BD9000-memory.dmp
memory/4020-26-0x0000000000A00000-0x0000000000A2F000-memory.dmp
memory/3420-27-0x0000000008F30000-0x00000000090B0000-memory.dmp
memory/3420-30-0x00000000046F0000-0x00000000047C3000-memory.dmp
memory/3420-32-0x00000000046F0000-0x00000000047C3000-memory.dmp
memory/3420-33-0x00000000046F0000-0x00000000047C3000-memory.dmp