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

General

  • Target
    Suspect Support Tool.exe
  • Size 78.5MB
  • Sample260913-w4xtbssakb
  • SHA256 910cfa66040103396bab1e3f48fc4c0fef58ddf3f5e9b567a158e2f768134b28
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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.

  • Program crash 1 IoCs
  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

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.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 2248
      2⤵
      • Program crash
      PID:3280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2788 -ip 2788
    1⤵
      PID:3880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2788-0-0x0000000000400000-0x0000000006394000-memory.dmp

          memory/2788-2-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-1-0x0000000076AC0000-0x0000000076AC1000-memory.dmp

          memory/2788-6-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-5-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-4-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-3-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-9-0x0000000000400000-0x0000000006394000-memory.dmp

          memory/2788-10-0x0000000000400000-0x0000000006394000-memory.dmp

          memory/2788-11-0x0000000000400000-0x0000000006394000-memory.dmp

          memory/2788-13-0x000000000A9E0000-0x000000000AA92000-memory.dmp

          memory/2788-14-0x000000000AB20000-0x000000000B0C4000-memory.dmp

          memory/2788-16-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-19-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-18-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-17-0x000000000B0D0000-0x000000000B162000-memory.dmp

          memory/2788-20-0x000000000B170000-0x000000000B1E6000-memory.dmp

          memory/2788-15-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-21-0x000000000BF40000-0x000000000BF62000-memory.dmp

          memory/2788-22-0x000000000BFB0000-0x000000000BFCE000-memory.dmp

          memory/2788-24-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-25-0x000000000C1A0000-0x000000000C1AA000-memory.dmp

          memory/2788-27-0x000000000F520000-0x000000000F586000-memory.dmp

          memory/2788-29-0x0000000076AA0000-0x0000000076B90000-memory.dmp

          memory/2788-30-0x0000000000400000-0x0000000006394000-memory.dmp