Analysis
- user interaction
yes - max time kernel
599s - max time network
455s - platform
windows11-21h2_x64 - resource
win11-20260513-es - resource tags
arch:x64arch:x86image:win11-20260513-eslocale:es-esos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Smothered.exe
Resource
win10v2004-20260513-es
5 signatures
600 seconds
Behavioral task
behavioral2
Sample
Smothered.exe
Resource
win11-20260513-es
5 signatures
600 seconds
General
- Target Smothered.exe
- Size 322KB
- Sample260517-chek3sft2p
- SHA256 84796a2f935cdfcd2128c34625102af47780bc538cd7bf4827718e8a3202b1bd
- MD5 1eb30920fb7371c4f1b4ed52849541ff
- SHA1 de2156b682c091faf4b704e8732b3aeae1756572
- SHA512 d1c3bd23a85269bf69aaf83dc597a1f3c63a1293457dab670e37deb6a1d1f2094e56395c2b664dae28d6fa8d7074a14de46bbc4cf1adfa140771297e53c4277d
- SSDEEP 6144:ZGjdpJ6RZlq+CWGbQaus5ATi8AxADHQXrmG8ofxm+h9pq:ZAdym+GbQW5GDxM9Xg
- TLSH T13564BE7D37F28151C8AD9BF248B36B790FB1F9AA40C6E1EB90865F073520BA2D527147
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: Smothered.exe File opened (read-only) \??\I: Smothered.exe File opened (read-only) \??\J: Smothered.exe File opened (read-only) \??\N: Smothered.exe File opened (read-only) \??\X: Smothered.exe File opened (read-only) \??\L: Smothered.exe File opened (read-only) \??\P: Smothered.exe File opened (read-only) \??\T: Smothered.exe File opened (read-only) \??\U: Smothered.exe File opened (read-only) \??\Y: Smothered.exe File opened (read-only) \??\B: Smothered.exe File opened (read-only) \??\H: Smothered.exe File opened (read-only) \??\O: Smothered.exe File opened (read-only) \??\S: Smothered.exe File opened (read-only) \??\V: Smothered.exe File opened (read-only) \??\Z: Smothered.exe File opened (read-only) \??\E: Smothered.exe File opened (read-only) \??\K: Smothered.exe File opened (read-only) \??\M: Smothered.exe File opened (read-only) \??\R: Smothered.exe File opened (read-only) \??\W: Smothered.exe File opened (read-only) \??\Q: Smothered.exe File opened (read-only) \??\A: Smothered.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 2 api.ipify.org - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.jpg" Smothered.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Smothered.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4768 Smothered.exe Token: SeShutdownPrivilege 4768 Smothered.exe Token: SeCreatePagefilePrivilege 4768 Smothered.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- TLSH T10022A2A194818DD206290E275DB95C0DDA8CE9D3832C24997C9EEB7FDFB1C00355FB6A
- MD5 SHA1 SHA512 SSDEEP TLSH