Analysis
- user interaction
yes - max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/09/2026, 18:29
Behavioral task
behavioral1
Sample
Suspect Support Tool.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
General
- Target Suspect Support Tool.exe
- Size 78.5MB
- Sample260913-w4xtbssakb
- SHA256 910cfa66040103396bab1e3f48fc4c0fef58ddf3f5e9b567a158e2f768134b28
- MD5 701213a95ec5be2e3b5b07c523f09ce7
- SHA1 2eb1bcacbc9ee72be08b329851c18e871f6c6613
- SHA512 e30cdf2f7704c38e20bd048483168a25acf03c76a9972226c0b04f88d673791a73a672e8fe82236938459dcd143b66bf747418902fbe9f0b998590ddc843db74
- SSDEEP 1572864:ygs6jxirqRAWc4XaO0XNdQWE9JIeCKuK5yA2DFpcjdKF39qphDx0RI:VYKbu7ACKlIAMpcjgl2F0I
- TLSH T19B0833FA581DC70DD5646971D33B5CBF87B18E03DFB66CD2F8800AD10A2D653BA109AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Suspect Support Tool.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Suspect Support Tool.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Suspect Support Tool.exe -
resource yara_rule behavioral1/memory/2788-9-0x0000000000400000-0x0000000006394000-memory.dmp themida behavioral1/memory/2788-10-0x0000000000400000-0x0000000006394000-memory.dmp themida behavioral1/memory/2788-30-0x0000000000400000-0x0000000006394000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Suspect Support Tool.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 checkip.dyndns.org - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2788 Suspect Support Tool.exe - Costura .NET executable packer 3 IoCs
Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.
resource yara_rule behavioral1/memory/2788-9-0x0000000000400000-0x0000000006394000-memory.dmp costura behavioral1/memory/2788-10-0x0000000000400000-0x0000000006394000-memory.dmp costura behavioral1/memory/2788-30-0x0000000000400000-0x0000000006394000-memory.dmp costura - Program crash 1 IoCs
pid pid_target Process procid_target 3280 2788 WerFault.exe 85 - 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 Suspect Support Tool.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/2788-9-0x0000000000400000-0x0000000006394000-memory.dmp innosetup behavioral1/memory/2788-10-0x0000000000400000-0x0000000006394000-memory.dmp innosetup behavioral1/memory/2788-30-0x0000000000400000-0x0000000006394000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2788 Suspect Support Tool.exe 2788 Suspect Support Tool.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2788 Suspect Support Tool.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Suspect Support Tool.exe"C:\Users\Admin\AppData\Local\Temp\Suspect Support Tool.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 22482⤵
- Program crash
PID:3280
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2788 -ip 27881⤵PID:3880