Analysis Overview
SHA256
1b5168a68da86139bcafdfcb8007f60a66d01d45937e91e17d330fc3536a4a5a
Threat Level: Shows suspicious behavior
The file aa37a9eb55edc82393ae679ad9d23019.bin was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-29 02:29
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 02:29
Reported
2024-02-29 02:31
Platform
win7-20240221-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1612 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa37a9eb55edc82393ae679ad9d23019.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa37a9eb55edc82393ae679ad9d23019.dll,#1
Network
Files
memory/2032-0-0x00000000006B0000-0x000000000071B000-memory.dmp
memory/2032-1-0x00000000006B0000-0x000000000071B000-memory.dmp
memory/2032-2-0x00000000006B0000-0x000000000071B000-memory.dmp
memory/2032-3-0x0000000000840000-0x000000000089A000-memory.dmp
memory/2032-4-0x0000000000840000-0x000000000089A000-memory.dmp
memory/2032-5-0x0000000003020000-0x0000000003022000-memory.dmp
memory/2032-6-0x0000000000210000-0x0000000000211000-memory.dmp
memory/2032-7-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2032-8-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2032-9-0x0000000003030000-0x0000000003031000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 02:29
Reported
2024-02-29 02:31
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4088 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4088 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4088 wrote to memory of 1872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa37a9eb55edc82393ae679ad9d23019.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa37a9eb55edc82393ae679ad9d23019.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/1872-0-0x00000000007B0000-0x000000000081B000-memory.dmp
memory/1872-2-0x0000000002280000-0x00000000022DA000-memory.dmp
memory/1872-1-0x00000000007B0000-0x000000000081B000-memory.dmp
memory/1872-3-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/1872-5-0x0000000002230000-0x0000000002231000-memory.dmp
memory/1872-4-0x00000000009B0000-0x00000000009B1000-memory.dmp
memory/1872-6-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/1872-7-0x0000000002260000-0x0000000002261000-memory.dmp
memory/1872-8-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/1872-9-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-10-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-11-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-12-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1872-13-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-14-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-15-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-17-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-16-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-18-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-19-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-20-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/1872-21-0x00000000032A0000-0x00000000032A1000-memory.dmp