Analysis Overview
SHA256
a54287191c76db416816b7a3af4bca08706b3d0b46b78ee0002f04c3b71c5414
Threat Level: Known bad
The file Custom Clearance 5816641785332.cab was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Blocklisted process makes network request
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-17 14:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 14:21
Reported
2024-07-17 14:24
Platform
win7-20240704-en
Max time kernel
147s
Max time network
121s
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 2388 set thread context of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe |
| PID 2924 set thread context of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | C:\Windows\Explorer.EXE |
| PID 2924 set thread context of 1196 | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | C:\Windows\Explorer.EXE |
| PID 352 set thread context of 1196 | N/A | C:\Windows\SysWOW64\cmstp.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.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\Custom Clearance 5816641785332.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.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\Custom Clearance 5816641785332.exe
"C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
"C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
Network
Files
memory/2388-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2388-1-0x0000000001290000-0x000000000135A000-memory.dmp
memory/2388-2-0x0000000000C80000-0x0000000000CC4000-memory.dmp
memory/2388-3-0x0000000074CA0000-0x000000007538E000-memory.dmp
memory/2388-4-0x00000000003D0000-0x00000000003EA000-memory.dmp
memory/2388-5-0x00000000003F0000-0x00000000003F6000-memory.dmp
memory/2924-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2924-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2924-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2388-12-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2388-13-0x0000000074CA0000-0x000000007538E000-memory.dmp
memory/2924-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2388-15-0x0000000074CA0000-0x000000007538E000-memory.dmp
memory/2924-16-0x0000000000980000-0x0000000000C83000-memory.dmp
memory/2924-19-0x0000000000170000-0x0000000000184000-memory.dmp
memory/2924-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1196-20-0x0000000006E90000-0x0000000006FAA000-memory.dmp
memory/2924-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1196-24-0x0000000007900000-0x0000000007A74000-memory.dmp
memory/2924-23-0x00000000002D0000-0x00000000002E4000-memory.dmp
memory/352-26-0x00000000003F0000-0x0000000000408000-memory.dmp
memory/352-25-0x00000000003F0000-0x0000000000408000-memory.dmp
memory/352-27-0x0000000000090000-0x00000000000BF000-memory.dmp
memory/1196-29-0x0000000006E90000-0x0000000006FAA000-memory.dmp
memory/1196-31-0x0000000007900000-0x0000000007A74000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 14:21
Reported
2024-07-17 14:24
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
152s
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 |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| 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 SetThreadContext
| Description | Indicator | Process | Target |
| PID 892 set thread context of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe |
| PID 3616 set thread context of 3416 | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | C:\Windows\Explorer.EXE |
| PID 3556 set thread context of 3416 | N/A | C:\Windows\SysWOW64\cscript.exe | C:\Windows\Explorer.EXE |
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-1-5-21-384068567-2943195810-3631207890-1000_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\Custom Clearance 5816641785332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.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\Custom Clearance 5816641785332.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\cscript.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.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\Custom Clearance 5816641785332.exe
"C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
"C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe
"C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.exe"
C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Custom Clearance 5816641785332.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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.topcomparativos.com | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.khanyos.com | udp |
| US | 76.223.105.230:80 | www.khanyos.com | tcp |
| 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.khanyos.com | udp |
| US | 76.223.105.230:80 | www.khanyos.com | tcp |
| US | 8.8.8.8:53 | www.ingelset.com | udp |
| US | 172.67.204.206:80 | www.ingelset.com | tcp |
| US | 8.8.8.8:53 | 206.204.67.172.in-addr.arpa | udp |
| US | 13.248.243.5:80 | www.khanyos.com | tcp |
Files
memory/892-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
memory/892-1-0x0000000000470000-0x000000000053A000-memory.dmp
memory/892-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp
memory/892-2-0x0000000004BA0000-0x0000000004C3C000-memory.dmp
memory/892-4-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/892-5-0x0000000004DE0000-0x0000000004E24000-memory.dmp
memory/892-6-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/892-7-0x0000000005030000-0x000000000503A000-memory.dmp
memory/892-8-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/892-9-0x00000000065B0000-0x00000000065CA000-memory.dmp
memory/892-10-0x00000000068A0000-0x00000000068A6000-memory.dmp
memory/892-11-0x0000000074B9E000-0x0000000074B9F000-memory.dmp
memory/892-12-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3616-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/892-15-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/3616-16-0x0000000000EF0000-0x000000000123A000-memory.dmp
memory/3616-19-0x0000000000BF0000-0x0000000000C04000-memory.dmp
memory/3616-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3416-20-0x0000000008DC0000-0x0000000008EB0000-memory.dmp
memory/3556-21-0x0000000000F40000-0x0000000000F67000-memory.dmp
memory/3556-22-0x0000000000F40000-0x0000000000F67000-memory.dmp
memory/3556-23-0x0000000000600000-0x000000000062F000-memory.dmp
memory/3416-25-0x0000000008DC0000-0x0000000008EB0000-memory.dmp
memory/3416-27-0x0000000008F20000-0x0000000008FC6000-memory.dmp
memory/3416-28-0x0000000008F20000-0x0000000008FC6000-memory.dmp
memory/3416-31-0x0000000008F20000-0x0000000008FC6000-memory.dmp