Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
02/03/2024, 09:56
Behavioral task
behavioral1
Sample
nanocore.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target nanocore.exe
- Size 202KB
- Sample240302-lyq4gscc2w
- SHA256 78c8885d2e3929f280d96cbbf5cc8cb262b7faa65f2dcaf815653a6420f778b1
- MD5 015ff4c823e6d932494ac1dc639c9d25
- SHA1 e4c1b861dd5bac7acfca23110b35d305a2a7d357
- SHA512 65949086df3efca1e38f0250c8bda4134f7238698e1e35e10e10058d732db4aea991fa36070adb510a79a1c2af5b1f088533dd4e5d6ca9d58c86e7703ed8c16d
- SSDEEP 6144:QLV6Bta6dtJmakIM5HlWUu5LYkO0TrWS7:QLV6BtpmkElM5LYkO0TKm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA nanocore.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2932 nanocore.exe 2932 nanocore.exe 2932 nanocore.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2932 nanocore.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2932 nanocore.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\nanocore.exe"C:\Users\Admin\AppData\Local\Temp\nanocore.exe"1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2932
-
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=3832 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:81⤵PID:4760