Analysis Overview
SHA256
04fe36ace53086105b6acdf4055b1e17094466fbe3b493deee6a83db885228d0
Threat Level: Known bad
The file Payment Copy (MT103 _03 _171023)_pdf_1.gz was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-23 12:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-23 12:22
Reported
2023-10-23 12:24
Platform
win7-20231020-en
Max time kernel
150s
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 |
| 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 2176 set thread context of 2760 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe |
| PID 2760 set thread context of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | C:\Windows\Explorer.EXE |
| PID 2600 set thread context of 1264 | N/A | C:\Windows\SysWOW64\chkdsk.exe | C:\Windows\Explorer.EXE |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.tripitour.com | udp |
| US | 3.33.130.190:80 | www.tripitour.com | tcp |
| US | 8.8.8.8:53 | www.midowallwet.com | udp |
| US | 8.8.8.8:53 | www.foxhouston26.com | udp |
| AU | 103.224.212.215:80 | www.foxhouston26.com | tcp |
Files
memory/2176-0-0x00000000008C0000-0x000000000095A000-memory.dmp
memory/2176-1-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2176-2-0x0000000004F20000-0x0000000004F60000-memory.dmp
memory/2176-3-0x0000000000360000-0x000000000037C000-memory.dmp
memory/2176-4-0x0000000000380000-0x000000000038C000-memory.dmp
memory/2176-5-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2176-6-0x0000000004F20000-0x0000000004F60000-memory.dmp
memory/2176-7-0x0000000000390000-0x00000000003A0000-memory.dmp
memory/2176-8-0x000000000D300000-0x000000000D36E000-memory.dmp
memory/2760-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2760-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2760-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2760-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2176-16-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2760-17-0x0000000000960000-0x0000000000C63000-memory.dmp
memory/2760-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2760-21-0x00000000001D0000-0x00000000001E4000-memory.dmp
memory/1264-20-0x0000000000010000-0x0000000000020000-memory.dmp
memory/1264-22-0x0000000004E40000-0x0000000004F61000-memory.dmp
memory/2600-23-0x0000000000FC0000-0x0000000000FC7000-memory.dmp
memory/2600-24-0x0000000000FC0000-0x0000000000FC7000-memory.dmp
memory/2600-25-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2600-26-0x0000000000C40000-0x0000000000F43000-memory.dmp
memory/2600-27-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1264-28-0x0000000004E40000-0x0000000004F61000-memory.dmp
memory/2600-30-0x0000000000AD0000-0x0000000000B63000-memory.dmp
memory/1264-31-0x00000000039A0000-0x0000000003A3C000-memory.dmp
memory/1264-32-0x00000000039A0000-0x0000000003A3C000-memory.dmp
memory/1264-34-0x00000000039A0000-0x0000000003A3C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-23 12:22
Reported
2023-10-23 12:24
Platform
win10v2004-20231020-en
Max time kernel
149s
Max time network
159s
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 4212 set thread context of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe |
| PID 2128 set thread context of 3304 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | C:\Windows\Explorer.EXE |
| PID 4080 set thread context of 3304 | N/A | C:\Windows\SysWOW64\colorcpl.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.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\Payment Copy (MT103 _03 _171023)_pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\colorcpl.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\Payment Copy (MT103 _03 _171023)_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Copy (MT103 _03 _171023)_pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.21.80.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.50.123.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 120.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.gbconsulting.online | udp |
| IT | 195.110.124.133:80 | www.gbconsulting.online | tcp |
| US | 8.8.8.8:53 | 133.124.110.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.karoobaar.com | udp |
| US | 8.8.8.8:53 | www.condohotelguru.com | udp |
| DE | 3.67.141.185:80 | www.condohotelguru.com | tcp |
| US | 8.8.8.8:53 | 185.141.67.3.in-addr.arpa | udp |
Files
memory/4212-0-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4212-1-0x0000000000610000-0x00000000006AA000-memory.dmp
memory/4212-2-0x0000000005720000-0x0000000005CC4000-memory.dmp
memory/4212-3-0x0000000005170000-0x0000000005202000-memory.dmp
memory/4212-4-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4212-5-0x00000000050A0000-0x00000000050AA000-memory.dmp
memory/4212-6-0x0000000005380000-0x000000000539C000-memory.dmp
memory/4212-7-0x0000000005700000-0x000000000570C000-memory.dmp
memory/4212-8-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4212-9-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4212-10-0x0000000002AF0000-0x0000000002B00000-memory.dmp
memory/4212-11-0x00000000080F0000-0x000000000815E000-memory.dmp
memory/4212-12-0x0000000009200000-0x000000000929C000-memory.dmp
memory/2128-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4212-15-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/2128-16-0x00000000011B0000-0x00000000014FA000-memory.dmp
memory/2128-19-0x0000000000CD0000-0x0000000000CE4000-memory.dmp
memory/2128-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3304-20-0x0000000003130000-0x000000000327B000-memory.dmp
memory/4080-21-0x0000000000AA0000-0x0000000000AB9000-memory.dmp
memory/4080-22-0x0000000000AA0000-0x0000000000AB9000-memory.dmp
memory/4080-23-0x0000000000550000-0x000000000057F000-memory.dmp
memory/4080-24-0x0000000002600000-0x000000000294A000-memory.dmp
memory/3304-25-0x0000000003130000-0x000000000327B000-memory.dmp
memory/4080-26-0x0000000000550000-0x000000000057F000-memory.dmp
memory/4080-28-0x0000000002550000-0x00000000025E3000-memory.dmp
memory/3304-29-0x0000000008470000-0x00000000085D7000-memory.dmp
memory/3304-30-0x0000000008470000-0x00000000085D7000-memory.dmp
memory/3304-32-0x0000000008470000-0x00000000085D7000-memory.dmp