Analysis Overview
SHA256
6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123
Threat Level: Shows suspicious behavior
The file 6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
Program crash
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 01:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:12
Reported
2024-05-09 01:15
Platform
win10v2004-20240226-en
Max time kernel
163s
Max time network
151s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe
"C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe"
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=1328 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2428 -ip 2428
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.109.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 13.107.42.16:443 | tcp |
Files
memory/2428-0-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/2428-1-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2428-2-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2428-3-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/2428-4-0x00000000028E0000-0x0000000002960000-memory.dmp
memory/2428-5-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2428-6-0x0000000000400000-0x000000000046F000-memory.dmp
memory/2428-7-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2428-8-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2428-10-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:12
Reported
2024-05-09 01:14
Platform
win11-20240426-en
Max time kernel
148s
Max time network
94s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe
"C:\Users\Admin\AppData\Local\Temp\6857ca5b09a4892a6c934cd098453622d8ea4d48d9c0516a9ae4e01cd5a08123.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1220 -ip 1220
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 728
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/1220-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1220-1-0x0000000002940000-0x00000000029C0000-memory.dmp
memory/1220-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1220-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1220-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1220-7-0x0000000000400000-0x000000000046F000-memory.dmp