Analysis Overview
SHA256
76ca3bedb80b3725aa6cded3b43770a23079f239afa5417d57b4b162f682c8bd
Threat Level: Known bad
The file COM404 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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 06:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 06:45
Reported
2024-08-30 06:47
Platform
win7-20240704-en
Max time kernel
149s
Max time network
119s
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 2488 set thread context of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe |
| PID 2308 set thread context of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | C:\Windows\Explorer.EXE |
| PID 2424 set thread context of 1196 | N/A | C:\Windows\SysWOW64\cmstp.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\COM404 PDF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmstp.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\COM404 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cmstp.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
Network
Files
memory/2488-0-0x000000007452E000-0x000000007452F000-memory.dmp
memory/2488-1-0x0000000000940000-0x00000000009F8000-memory.dmp
memory/2488-2-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2488-3-0x0000000000810000-0x0000000000828000-memory.dmp
memory/2488-4-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2488-5-0x00000000052D0000-0x0000000005346000-memory.dmp
memory/2308-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2308-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2308-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2308-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2488-13-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2308-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2308-16-0x0000000000290000-0x00000000002A4000-memory.dmp
memory/2308-15-0x0000000000A00000-0x0000000000D03000-memory.dmp
memory/1196-18-0x0000000006560000-0x0000000006700000-memory.dmp
memory/2424-19-0x0000000000B70000-0x0000000000B88000-memory.dmp
memory/2424-21-0x0000000000B70000-0x0000000000B88000-memory.dmp
memory/2424-22-0x00000000000D0000-0x00000000000FF000-memory.dmp
memory/1196-23-0x0000000006560000-0x0000000006700000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 06:45
Reported
2024-08-30 06:47
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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 436 set thread context of 984 | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe |
| PID 984 set thread context of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | C:\Windows\Explorer.EXE |
| PID 1356 set thread context of 3444 | N/A | C:\Windows\SysWOW64\wscript.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\COM404 PDF.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\COM404 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\COM404 PDF.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:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\wscript.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\COM404 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\COM404 PDF.exe"
C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\COM404 PDF.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 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 203.161.60.191:80 | www.notbokin.online | tcp |
| US | 8.8.8.8:53 | 191.60.161.203.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.searchgpt.world | udp |
| DE | 3.64.163.50:80 | www.searchgpt.world | tcp |
| US | 8.8.8.8:53 | 50.163.64.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.bankditalia-company.online | udp |
| US | 198.54.116.16:80 | www.bankditalia-company.online | tcp |
| US | 8.8.8.8:53 | 16.116.54.198.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 |
| US | 8.8.8.8:53 | www.quarterdeck.cfd | udp |
| US | 8.8.8.8:53 | www.intap.shop | udp |
| US | 13.248.169.48:80 | www.intap.shop | tcp |
| US | 8.8.8.8:53 | 48.169.248.13.in-addr.arpa | udp |
Files
memory/436-0-0x000000007522E000-0x000000007522F000-memory.dmp
memory/436-1-0x0000000000740000-0x00000000007F8000-memory.dmp
memory/436-2-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/436-3-0x00000000051D0000-0x0000000005262000-memory.dmp
memory/436-5-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/436-4-0x00000000053B0000-0x00000000053BA000-memory.dmp
memory/436-6-0x0000000005590000-0x00000000055A8000-memory.dmp
memory/436-7-0x000000007522E000-0x000000007522F000-memory.dmp
memory/436-8-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/436-9-0x0000000006400000-0x0000000006476000-memory.dmp
memory/436-10-0x00000000066C0000-0x000000000675C000-memory.dmp
memory/984-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/436-13-0x0000000075220000-0x00000000759D0000-memory.dmp
memory/984-14-0x00000000010E0000-0x000000000142A000-memory.dmp
memory/984-17-0x0000000001580000-0x0000000001594000-memory.dmp
memory/984-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3444-18-0x0000000009060000-0x000000000918E000-memory.dmp
memory/1356-19-0x0000000000B80000-0x0000000000BA7000-memory.dmp
memory/1356-20-0x0000000000B80000-0x0000000000BA7000-memory.dmp
memory/1356-21-0x0000000000590000-0x00000000005BF000-memory.dmp
memory/3444-22-0x0000000009060000-0x000000000918E000-memory.dmp
memory/3444-26-0x00000000094D0000-0x0000000009643000-memory.dmp
memory/3444-27-0x00000000094D0000-0x0000000009643000-memory.dmp
memory/3444-29-0x00000000094D0000-0x0000000009643000-memory.dmp