Analysis Overview
SHA256
29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63
Threat Level: Known bad
The file 29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Enumerates system info in registry
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 01:11
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 01:11
Reported
2024-05-11 01:14
Platform
win7-20240221-en
Max time kernel
145s
Max time network
132s
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 2188 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2520 set thread context of 1192 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 2228 set thread context of 1192 | 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: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.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:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\chkdsk.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| 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\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe
"C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.minicartoontv.xyz | udp |
| FI | 65.21.8.112:80 | www.minicartoontv.xyz | tcp |
| US | 8.8.8.8:53 | www.rmicompletesolutions.co.za | udp |
| US | 76.223.105.230:80 | www.rmicompletesolutions.co.za | tcp |
| US | 8.8.8.8:53 | www.fitversus.com | udp |
| US | 172.67.221.245:80 | www.fitversus.com | tcp |
| US | 8.8.8.8:53 | www.4ast6.us | udp |
| DE | 91.195.240.123:80 | www.4ast6.us | tcp |
| US | 8.8.8.8:53 | www.e-touwbrommer.site | udp |
| NL | 185.104.29.110:80 | www.e-touwbrommer.site | tcp |
Files
memory/2188-10-0x0000000000160000-0x0000000000164000-memory.dmp
memory/2520-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2520-12-0x0000000000980000-0x0000000000C83000-memory.dmp
memory/2520-15-0x0000000000220000-0x0000000000235000-memory.dmp
memory/2520-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1192-16-0x0000000004FB0000-0x00000000050C9000-memory.dmp
memory/2228-17-0x0000000000630000-0x0000000000637000-memory.dmp
memory/2228-18-0x0000000000630000-0x0000000000637000-memory.dmp
memory/2228-19-0x00000000000C0000-0x00000000000EF000-memory.dmp
memory/1192-22-0x0000000004FB0000-0x00000000050C9000-memory.dmp
memory/1192-26-0x00000000050D0000-0x00000000051F2000-memory.dmp
memory/1192-27-0x00000000050D0000-0x00000000051F2000-memory.dmp
memory/1192-30-0x00000000050D0000-0x00000000051F2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 01:11
Reported
2024-05-11 01:14
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
142s
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 3536 set thread context of 1548 | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1548 set thread context of 3408 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 4688 set thread context of 3408 | N/A | C:\Windows\SysWOW64\explorer.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\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.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\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe
"C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\29c87cc9791289ada6dd99bea234651b38ce32f2099760a85d1b84819ea85f63.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.nnhealthhk.com | udp |
| US | 8.8.8.8:53 | www.telehealth.fitness | udp |
| US | 75.2.115.196:80 | www.telehealth.fitness | tcp |
| US | 8.8.8.8:53 | 196.115.2.75.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.dfrtrucking.com | udp |
| DE | 91.195.240.117:80 | www.dfrtrucking.com | tcp |
| US | 8.8.8.8:53 | 117.240.195.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.qhsmgysm.com | udp |
| US | 8.8.8.8:53 | www.berbarry.com | udp |
| US | 44.227.65.245:80 | www.berbarry.com | tcp |
| US | 8.8.8.8:53 | 245.65.227.44.in-addr.arpa | udp |
Files
memory/3536-10-0x0000000001370000-0x0000000001374000-memory.dmp
memory/1548-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1548-12-0x0000000001900000-0x0000000001C4A000-memory.dmp
memory/1548-15-0x0000000001800000-0x0000000001815000-memory.dmp
memory/1548-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3408-16-0x0000000008870000-0x00000000089DD000-memory.dmp
memory/4688-17-0x00000000006E0000-0x0000000000B13000-memory.dmp
memory/4688-19-0x00000000006E0000-0x0000000000B13000-memory.dmp
memory/4688-20-0x00000000012D0000-0x00000000012FF000-memory.dmp
memory/3408-22-0x0000000008870000-0x00000000089DD000-memory.dmp
memory/3408-25-0x0000000008D00000-0x0000000008E07000-memory.dmp
memory/3408-26-0x0000000008D00000-0x0000000008E07000-memory.dmp
memory/3408-29-0x0000000008D00000-0x0000000008E07000-memory.dmp