Analysis Overview
SHA256
9e3b07c4808bd0ecdbbe542bc8f1f589dc9e8838add5626fdd9d4dacdbe006a2
Threat Level: Known bad
The file 9e3b07c4808bd0ecdbbe542bc8f1f589dc9e8838add5626fdd9d4dacdbe006a2.rar 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 use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 01:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 01:42
Reported
2024-08-31 01:44
Platform
win7-20240704-en
Max time kernel
148s
Max time network
19s
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 596 | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe |
| PID 596 set thread context of 1208 | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | C:\Windows\Explorer.EXE |
| PID 2720 set thread context of 1208 | N/A | C:\Windows\SysWOW64\cscript.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\DPPLYAD_12872 PDF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cscript.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\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
Network
Files
memory/2488-0-0x0000000073D3E000-0x0000000073D3F000-memory.dmp
memory/2488-1-0x0000000001070000-0x0000000001128000-memory.dmp
memory/2488-2-0x0000000073D30000-0x000000007441E000-memory.dmp
memory/2488-3-0x0000000000560000-0x0000000000578000-memory.dmp
memory/2488-4-0x0000000073D3E000-0x0000000073D3F000-memory.dmp
memory/2488-5-0x0000000073D30000-0x000000007441E000-memory.dmp
memory/2488-6-0x00000000052F0000-0x0000000005366000-memory.dmp
memory/596-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/596-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/596-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/596-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2488-12-0x0000000073D30000-0x000000007441E000-memory.dmp
memory/596-13-0x0000000000970000-0x0000000000C73000-memory.dmp
memory/596-16-0x0000000000140000-0x0000000000154000-memory.dmp
memory/596-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1208-18-0x0000000004B10000-0x0000000004C5F000-memory.dmp
memory/2720-20-0x00000000003F0000-0x0000000000412000-memory.dmp
memory/2720-19-0x00000000003F0000-0x0000000000412000-memory.dmp
memory/2720-21-0x0000000000170000-0x000000000019F000-memory.dmp
memory/1208-22-0x0000000004B10000-0x0000000004C5F000-memory.dmp
memory/1208-24-0x0000000003760000-0x0000000003860000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 01:42
Reported
2024-08-31 01:44
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
140s
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 3500 set thread context of 4280 | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe |
| PID 4280 set thread context of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | C:\Windows\Explorer.EXE |
| PID 4576 set thread context of 3532 | N/A | C:\Windows\SysWOW64\help.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\help.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\DPPLYAD_12872 PDF.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\help.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\help.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\DPPLYAD_12872 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.exe"
C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DPPLYAD_12872 PDF.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.walk-in-tubs-65827.bond | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ethost.biz | udp |
| US | 72.14.185.43:80 | www.ethost.biz | tcp |
| US | 8.8.8.8:53 | 43.185.14.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.spanish-classes-76893.bond | udp |
| DE | 185.53.179.90:80 | www.spanish-classes-76893.bond | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.179.53.185.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.sdcollections.shop | udp |
| CA | 23.227.38.74:80 | www.sdcollections.shop | tcp |
| US | 8.8.8.8:53 | 74.38.227.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.online-gaming-66785.bond | udp |
| DE | 185.53.179.92:80 | www.online-gaming-66785.bond | tcp |
| US | 8.8.8.8:53 | 92.179.53.185.in-addr.arpa | udp |
Files
memory/3500-0-0x000000007486E000-0x000000007486F000-memory.dmp
memory/3500-1-0x0000000000490000-0x0000000000548000-memory.dmp
memory/3500-2-0x0000000005550000-0x0000000005AF4000-memory.dmp
memory/3500-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp
memory/3500-4-0x00000000050B0000-0x00000000050BA000-memory.dmp
memory/3500-5-0x0000000074860000-0x0000000075010000-memory.dmp
memory/3500-6-0x0000000005530000-0x0000000005548000-memory.dmp
memory/3500-7-0x000000007486E000-0x000000007486F000-memory.dmp
memory/3500-8-0x0000000074860000-0x0000000075010000-memory.dmp
memory/3500-9-0x0000000006110000-0x0000000006186000-memory.dmp
memory/3500-10-0x00000000063D0000-0x000000000646C000-memory.dmp
memory/4280-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3500-13-0x0000000074860000-0x0000000075010000-memory.dmp
memory/4280-14-0x00000000019D0000-0x0000000001D1A000-memory.dmp
memory/4280-17-0x00000000016A0000-0x00000000016B4000-memory.dmp
memory/4280-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3532-18-0x00000000036C0000-0x0000000003785000-memory.dmp
memory/4576-20-0x0000000000750000-0x0000000000757000-memory.dmp
memory/4576-19-0x0000000000750000-0x0000000000757000-memory.dmp
memory/4576-21-0x00000000012B0000-0x00000000012DF000-memory.dmp
memory/3532-25-0x0000000004BC0000-0x0000000004C8F000-memory.dmp
memory/3532-27-0x0000000004BC0000-0x0000000004C8F000-memory.dmp