Analysis Overview
SHA256
62541f22e2c9de7ed46b352438c4a0416fd1e68b0ff32724b9ff0664d428af35
Threat Level: Known bad
The file 0bbb47cfcf2fd2a290c10158d71a4335.zip was found to be: Known bad.
Malicious Activity Summary
Expiro, m0yv
Expiro payload
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 11:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 11:12
Reported
2024-08-31 11:15
Platform
win7-20240705-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Expiro, m0yv
Expiro 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.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\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2232 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2232 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2232 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2232 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe
"C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 156
Network
Files
memory/2232-0-0x000000000091E000-0x00000000009B1000-memory.dmp
memory/2232-1-0x00000000001D0000-0x00000000009B1000-memory.dmp
memory/2232-2-0x000000000091E000-0x00000000009B1000-memory.dmp
memory/2232-3-0x00000000001D0000-0x00000000009B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 11:12
Reported
2024-08-31 11:15
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
150s
Command Line
Signatures
Expiro, m0yv
Expiro 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.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\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe
"C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 424
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 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/3252-0-0x0000000000CFE000-0x0000000000D91000-memory.dmp
memory/3252-1-0x00000000005B0000-0x0000000000D91000-memory.dmp
memory/3252-2-0x0000000000CFE000-0x0000000000D91000-memory.dmp
memory/3252-3-0x00000000005B0000-0x0000000000D91000-memory.dmp