Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 10:23
Behavioral task
behavioral1
Sample
VoiceBoost.exe
Resource
win10ltsc2021-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
VoiceBoost.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
VoiceBoost.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target VoiceBoost.exe
- Size 66KB
- Sample260417-mfbfrad13y
- SHA256 9b72b30765ae302f0fb33c4cc4333cd2e715498b429d36ff1d4f2e8e96c525b0
- MD5 82096c532bb93eebeeea600f0d65dae4
- SHA1 ae4f7442e05183f4c5c22095de253c490e3cb9ad
- SHA512 96b065937d5dab55e4ce232002741c17db941be3fc8f9829db80942bbacc49af604e64fe0374271827db7f1e4beec8af206a5dce8ee2d7ce935a8accc9c16c80
- SSDEEP 1536:ntfrQdkn691aUbn2U+bqhj+EFAtlBuQZPO1Qz6GcKw:n1rW391br+b6tFABusOG6GU
- TLSH T1BA636C1C77E54629E1FF5BB46CE12252DB39F3135903E61F34C9068A1A23B89CE507EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
15.tcp.cpolar.top:11756
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2700-0-0x00000000005B0000-0x00000000005C6000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VoiceBoost.lnk VoiceBoost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VoiceBoost.lnk VoiceBoost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VoiceBoost = "C:\\Users\\Admin\\AppData\\Roaming\\VoiceBoost.exe" VoiceBoost.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2700 VoiceBoost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2700 VoiceBoost.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2700 VoiceBoost.exe