Analysis Overview
SHA256
afb2fe8419f65c8c5e904160ffeebb809106070807d43ee77b857475fd2028a5
Threat Level: Known bad
The file 91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Remcos
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-13 04:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-13 04:58
Reported
2024-08-13 05:00
Platform
win7-20240704-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Remcos
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\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
C:\Windows\system32\notepad.exe
Network
| Country | Destination | Domain | Proto |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp | |
| US | 192.152.0.60:1994 | tcp |
Files
memory/2176-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2176-1-0x0000000000413000-0x0000000000419000-memory.dmp
memory/2868-2-0x0000000000080000-0x0000000000081000-memory.dmp
memory/2176-3-0x0000000000413000-0x0000000000419000-memory.dmp
memory/2868-4-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-5-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-7-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-9-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-12-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-14-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2868-16-0x0000000000400000-0x0000000000420000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 04:58
Reported
2024-08-13 05:00
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.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\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 4552
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 272
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4552-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4552-1-0x0000000000413000-0x0000000000419000-memory.dmp