Analysis Overview
SHA256
9cd46f06c4282008ba9f65b536490d8688b130424a9af782131261aad18dfecb
Threat Level: Shows suspicious behavior
The file b3bd4994b3221f99fd345f4c2117d219 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-05 04:07
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: behavioral2
Detonation Overview
Submitted
2024-03-05 04:07
Reported
2024-03-05 04:10
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3620 set thread context of 4260 | N/A | C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe | C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
"C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
"C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4260 -ip 4260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 12
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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.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 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 169.117.168.52.in-addr.arpa | udp |
Files
memory/4260-0-0x0000000013140000-0x0000000013178000-memory.dmp
memory/4260-1-0x0000000013140000-0x0000000013178000-memory.dmp
memory/4260-2-0x0000000013140000-0x0000000013178000-memory.dmp
memory/4260-3-0x0000000013140000-0x0000000013178000-memory.dmp
memory/3620-5-0x0000000011000000-0x0000000011023000-memory.dmp
memory/4260-6-0x0000000011000000-0x0000000011000000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-05 04:07
Reported
2024-03-05 04:10
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2088 set thread context of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe | C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
"C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe
"C:\Users\Admin\AppData\Local\Temp\b3bd4994b3221f99fd345f4c2117d219.exe"
Network
Files
memory/2076-0-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-1-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-2-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-4-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-6-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2076-8-0x0000000013140000-0x0000000013178000-memory.dmp
memory/2076-13-0x0000000011000000-0x0000000011000000-memory.dmp
memory/2088-12-0x0000000011000000-0x0000000011023000-memory.dmp