Analysis Overview
SHA256
9d595e48793c40a85057d2c7a56fbc2acb925a2d083f1d19f654e7a57ffaf6b7
Threat Level: Shows suspicious behavior
The file ad7841a5878b1dfa75b05bb4d2b20eb0 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-29 02:34
Signatures
ASPack v2.12-2.42
| 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
2024-02-29 02:34
Reported
2024-02-29 02:37
Platform
win7-20240221-en
Max time kernel
151s
Max time network
130s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\avg = "C:\\Arquivos de programas\\avg.exe" | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\System32\\WMPlayer12.exe" | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\SysWOW64\PLUG.SYS | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File created | C:\Windows\SysWOW64\WMPlayer12.exe | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WMPlayer12.exe | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\Log1 | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File created | C:\WINDOWS\Longg | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 768 wrote to memory of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 768 wrote to memory of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 768 wrote to memory of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 768 wrote to memory of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe
"C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe"
C:\Windows\SysWOW64\cmd.exe
cmd / C:\DellPlung.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rapido.dominiotemporario.com | udp |
| BR | 200.98.197.6:80 | rapido.dominiotemporario.com | tcp |
Files
memory/768-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/768-6-0x0000000000400000-0x0000000001465000-memory.dmp
memory/768-8-0x0000000000220000-0x0000000000221000-memory.dmp
memory/768-9-0x0000000000400000-0x0000000001465000-memory.dmp
memory/768-10-0x0000000000400000-0x0000000001465000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 02:34
Reported
2024-02-29 02:37
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\avg = "C:\\Arquivos de programas\\avg.exe" | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\System32\\WMPlayer12.exe" | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\SysWOW64\PLUG.SYS | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File created | C:\Windows\SysWOW64\WMPlayer12.exe | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WMPlayer12.exe | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\Log1 | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
| File created | C:\WINDOWS\Longg | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4656 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4656 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4656 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe
"C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe"
C:\Windows\SysWOW64\cmd.exe
cmd / C:\DellPlung.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rapido.dominiotemporario.com | udp |
| BR | 200.98.197.6:80 | rapido.dominiotemporario.com | tcp |
| US | 8.8.8.8:53 | 6.197.98.200.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.189.79.40.in-addr.arpa | udp |
Files
memory/4656-0-0x0000000003200000-0x0000000003201000-memory.dmp
memory/4656-6-0x0000000000400000-0x0000000001465000-memory.dmp
memory/4656-8-0x0000000003200000-0x0000000003201000-memory.dmp