Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 04:31
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Aetheris.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target Aetheris.exe
- Size 546KB
- Sample260528-e5tpmagz4t
- SHA256 27bad89f7a2ddde7b0a7feac95bd7978c6622fbfaf10551bb2d7dbd6396140ba
- MD5 972caddfaca7a8623c5f1a0ec31981aa
- SHA1 6470f190e67cbaf7ff9365956f556ae959e031b5
- SHA512 7f4dd91caa3be741f115494e35b95420a5ab059b537e1d963f43f7d4ce5ac874c3a1c6a4611376e9d73ba2e0af8a17db6a61d36b4ab3aa8235b874ec5315de72
- SSDEEP 12288:+xsjhKmxVhkbWyjsYKeUACB//Ib5Xrxn7R34TXAXZNIQHDEb2kdX6K:+ijYm/hkbW+yAQ//KrF7RQ0Z
- TLSH T107C4BF9C766072EFC857C472DE982CB8FB60747B871B4213A02715AEAA4D987DF141F2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/memory/2468-0-0x00000222107F0000-0x000002221087C000-memory.dmp ConfuserEx - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2468 Aetheris.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5864 MiniSearchHost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Aetheris.exe"C:\Users\Admin\AppData\Local\Temp\Aetheris.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2468
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5864
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2676
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
- Size 22KB
- SHA256 c8bc5d3dd15b59560509fe926204c4f3ce1ac7eb357b9cf0318ecc265c2f5f49
- MD5 d3a184a0ddca07f1e561c0477b2b407e
- SHA1 1d8acf6ea81ee84fd5e83e7c23c8db41b998effc
- SHA512 213b175de3a352055bea4180174b188dcf6b2f49e837ac0acbf21d47632d1f270d3a9484f78ebbc4c8be07cbf23940d67dcbf0be6f3bb8199421a29b0e2411ac
- SSDEEP 384:2JWJUwVca12krtuVm+bglBOVjeQ8RJot58ghNjUjTWs5PCm5z+GDa50pEuYAVHcx:e+vVcWrUl8RJe6gLjUjTFHz+GDa50pEL
- TLSH T136A24B743BF51319F3B29F759AF1A95A653AB8669C00DB4D0162028D0937D92CEB0F3B
- MD5 SHA1 SHA512 SSDEEP TLSH