Analysis Overview
SHA256
9188647a8083afb376f0205e254e20d977c43f7adb69d148ab6197a386304fa5
Threat Level: Known bad
The file Polymorphic.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-08-03 03:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 03:28
Reported
2024-08-03 03:29
Platform
win11-20240802-en
Max time kernel
7s
Max time network
9s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000_Classes\Local Settings\MuiCache | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Polymorphic.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Polymorphic.exe
"C:\Users\Admin\AppData\Local\Temp\Polymorphic.exe"
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:8848 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1628-0-0x000001B246130000-0x000001B24614A000-memory.dmp
memory/1628-1-0x00007FF63FF5A000-0x00007FF63FF5B000-memory.dmp
memory/1628-2-0x00007FF63FF40000-0x00007FF63FF85000-memory.dmp
memory/1628-3-0x000001B247AF0000-0x000001B247B06000-memory.dmp
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
| MD5 | 06f54da138064bcb87a50ea5796be0bc |
| SHA1 | 149614dcc0cc8a15d12e042639d53d364b692f5a |
| SHA256 | fd00cc98658581a6d166ce94e14f68079c4a2948db69e5ac60755ac8c50c1f50 |
| SHA512 | 530073a003f19a93945cc2d663cd395744c98b3d8377ed6fbc237be0b42b7ec23544fe149435e3d5d47b8d385c2a9bd1e2605222bbe2df0d3233edf10550202d |