Analysis Overview
SHA256
18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84
Threat Level: Known bad
The file 18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-19 14:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 14:13
Reported
2024-07-19 14:16
Platform
win7-20240704-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2392 wrote to memory of 2888 | N/A | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2392 wrote to memory of 2888 | N/A | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2392 wrote to memory of 2888 | N/A | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2392 wrote to memory of 2888 | N/A | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe
"C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 844
Network
Files
memory/2392-0-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/2392-1-0x0000000001240000-0x000000000134A000-memory.dmp
memory/2392-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp
memory/2392-3-0x0000000000D00000-0x0000000000D1A000-memory.dmp
memory/2392-4-0x0000000000D30000-0x0000000000D3E000-memory.dmp
memory/2392-5-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/2392-6-0x00000000745E0000-0x0000000074CCE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 14:13
Reported
2024-07-19 14:16
Platform
win10v2004-20240709-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1040 set thread context of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe | C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe
"C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe"
C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.exe
"C:\Users\Admin\AppData\Local\Temp\18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| PL | 91.223.3.151:4508 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| PL | 91.223.3.151:4508 | tcp | |
| PL | 91.223.3.151:4508 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| PL | 91.223.3.151:4508 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| PL | 91.223.3.151:4508 | 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 |
| PL | 91.223.3.151:4508 | tcp | |
| PL | 91.223.3.151:4508 | tcp |
Files
memory/1040-0-0x00000000751DE000-0x00000000751DF000-memory.dmp
memory/1040-1-0x0000000000970000-0x0000000000A7A000-memory.dmp
memory/1040-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp
memory/1040-3-0x0000000005470000-0x0000000005502000-memory.dmp
memory/1040-4-0x00000000055B0000-0x0000000005904000-memory.dmp
memory/1040-5-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/1040-6-0x0000000006030000-0x000000000603A000-memory.dmp
memory/1040-7-0x00000000086D0000-0x00000000086EA000-memory.dmp
memory/1040-8-0x0000000006A10000-0x0000000006A1E000-memory.dmp
memory/1040-9-0x0000000006BC0000-0x0000000006C80000-memory.dmp
memory/1040-10-0x0000000006B00000-0x0000000006B9C000-memory.dmp
memory/1740-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1040-18-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/1740-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1740-30-0x0000000000400000-0x0000000000482000-memory.dmp