Overview

overview

7

Static

static

3

frostveil-1.3.2.zip

windows11-21h2-x64

7

Frostveil ...il.exe

windows11-21h2-x64

1

Frostveil ...32.dll

windows11-21h2-x64

1

Frostveil ...L2.dll

windows11-21h2-x64

1

Frostveil ...se.txt

windows11-21h2-x64

3

Frostveil ...ve.dll

windows11-21h2-x64

1

Frostveil ...51.dll

windows11-21h2-x64

1

Frostveil ...23.dll

windows11-21h2-x64

1

Frostveil ...20.dll

windows11-21h2-x64

1

Frostveil ...20.dll

windows11-21h2-x64

1

Frostveil ...me.txt

windows11-21h2-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    193s
  • max time network
    200s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/09/2026, 17:50

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General

  • Target
    frostveil-1.3.2.zip
  • Size 110.1MB
  • Sample260905-wer7jszaqf
  • SHA256 9e7a8c51f84f9297c1125b6862dd5415794db1c837ae1d7deb6d7b353b3e7769
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwarediscoverypersistenceprivilege_escalationspyware

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Modifies system executable filetype association 2 TTPs 2 IoCs
    persistence
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\frostveil-1.3.2.zip
    1⤵
      PID:4856
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5076
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
        1⤵
        • Modifies system executable filetype association
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3124
      • C:\Users\Admin\Documents\frostveil-1.3.2\Frostveil 1.3.2\Frostveil.exe
        "C:\Users\Admin\Documents\frostveil-1.3.2\Frostveil 1.3.2\Frostveil.exe"
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:2828

      Network

            MITRE ATT&CK Enterprise v16

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