Analysis Overview
SHA256
57572b71b3b27b0590e116633952cc50c2649b1f8a5a0733b926b87d2d35ebfd
Threat Level: Shows suspicious behavior
The file b3562c5cf5e860f4d57c65e7bc34a395 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
2024-03-05 00:33
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
2024-03-05 00:33
Reported
2024-03-05 00:36
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2060 wrote to memory of 2372 | 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\b3562c5cf5e860f4d57c65e7bc34a395.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3562c5cf5e860f4d57c65e7bc34a395.dll,#1
Network
Files
memory/2372-0-0x0000000000960000-0x0000000000D98000-memory.dmp
memory/2372-2-0x0000000000960000-0x0000000000D98000-memory.dmp
memory/2372-1-0x00000000008F0000-0x00000000008F1000-memory.dmp
memory/2372-5-0x0000000000760000-0x00000000007B0000-memory.dmp
memory/2372-6-0x0000000000960000-0x0000000000D98000-memory.dmp
memory/2372-4-0x0000000000960000-0x0000000000D98000-memory.dmp
memory/2372-8-0x0000000000400000-0x0000000000401000-memory.dmp
memory/2372-9-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2372-10-0x0000000000640000-0x0000000000641000-memory.dmp
memory/2372-11-0x0000000000640000-0x0000000000641000-memory.dmp
memory/2372-12-0x0000000000640000-0x0000000000641000-memory.dmp
memory/2372-13-0x0000000000640000-0x0000000000641000-memory.dmp
memory/2372-14-0x0000000000640000-0x0000000000641000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-05 00:33
Reported
2024-03-05 00:36
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4800 wrote to memory of 2608 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4800 wrote to memory of 2608 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4800 wrote to memory of 2608 | 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\b3562c5cf5e860f4d57c65e7bc34a395.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3562c5cf5e860f4d57c65e7bc34a395.dll,#1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.211:80 | tcp |
Files
memory/2608-0-0x0000000002500000-0x0000000002938000-memory.dmp
memory/2608-1-0x0000000002990000-0x00000000029E0000-memory.dmp
memory/2608-2-0x0000000002AF0000-0x0000000002AF1000-memory.dmp
memory/2608-3-0x0000000002AE0000-0x0000000002AE1000-memory.dmp
memory/2608-4-0x0000000002B20000-0x0000000002B21000-memory.dmp
memory/2608-5-0x0000000002B30000-0x0000000002B31000-memory.dmp
memory/2608-6-0x0000000002B70000-0x0000000002B71000-memory.dmp
memory/2608-7-0x0000000002B40000-0x0000000002B41000-memory.dmp
memory/2608-8-0x0000000003430000-0x0000000003431000-memory.dmp
memory/2608-19-0x0000000002BB0000-0x0000000002BB1000-memory.dmp
memory/2608-18-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
memory/2608-17-0x0000000002C20000-0x0000000002C21000-memory.dmp
memory/2608-16-0x0000000002BE0000-0x0000000002BE1000-memory.dmp
memory/2608-14-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/2608-15-0x0000000002BD0000-0x0000000002BD1000-memory.dmp
memory/2608-13-0x0000000002BA0000-0x0000000002BA1000-memory.dmp
memory/2608-20-0x0000000002C50000-0x0000000002C51000-memory.dmp
memory/2608-12-0x0000000002C10000-0x0000000002C11000-memory.dmp
memory/2608-22-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/2608-21-0x0000000002C40000-0x0000000002C41000-memory.dmp
memory/2608-11-0x0000000003420000-0x0000000003421000-memory.dmp
memory/2608-10-0x0000000003430000-0x0000000003431000-memory.dmp
memory/2608-9-0x0000000002B10000-0x0000000002B11000-memory.dmp
memory/2608-24-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/2608-23-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/2608-25-0x0000000003470000-0x0000000003870000-memory.dmp
memory/2608-26-0x0000000003470000-0x0000000003870000-memory.dmp