Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 02:01

General

  • Target
    2026-05-05_2ecad98091a079b8859963ad455659c0_glassworm_icedid_vidar.exe
  • Size 356KB
  • Sample260505-cfy7psew6t
  • SHA256 6a74863796d247f7c7b77c054e3c2a2084d769ff73c0eb0015a3cfa5649cddf1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://webcdns.com:2083/static-directory/lt.mp3

Attributes
  • user_agent

    Host: webcdns.com Connection: close Accept: image/* User-Agent: Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; RM-1152) AppleWebKit/537.36 (KHTML, like Gecko)

Signatures

  • Family: Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_2ecad98091a079b8859963ad455659c0_glassworm_icedid_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_2ecad98091a079b8859963ad455659c0_glassworm_icedid_vidar.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\7ce8353f60ce8c02bc473b4fc4b808e7a35414e3800c83e60fb8f347bf88f31b.bin.docx" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7ce8353f60ce8c02bc473b4fc4b808e7a35414e3800c83e60fb8f347bf88f31b.bin.docx

        • Path C:\7ce8353f60ce8c02bc473b4fc4b808e7a35414e3800c83e60fb8f347bf88f31b.bin.docx
        • Size 86KB
        • SHA256 ab1ea86901d77136150063aee9ba765af8780af65b666cad493519083a3ff9d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDF0DC.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/852-10-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-16-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-8-0x00007FFDC0D30000-0x00007FFDC0D40000-memory.dmp

        memory/852-5-0x00007FFDC0D30000-0x00007FFDC0D40000-memory.dmp

        memory/852-9-0x00007FFDC0D30000-0x00007FFDC0D40000-memory.dmp

        memory/852-12-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-11-0x00007FFDC0D30000-0x00007FFDC0D40000-memory.dmp

        memory/852-14-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-13-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-6-0x00007FFE00D44000-0x00007FFE00D45000-memory.dmp

        memory/852-15-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-17-0x00007FFDBE300000-0x00007FFDBE310000-memory.dmp

        memory/852-18-0x00007FFDBE300000-0x00007FFDBE310000-memory.dmp

        memory/852-7-0x00007FFDC0D30000-0x00007FFDC0D40000-memory.dmp

        memory/852-26-0x00007FFE00CA0000-0x00007FFE00EA9000-memory.dmp

        memory/852-25-0x00007FFE00D44000-0x00007FFE00D45000-memory.dmp

        memory/852-27-0x0000020FF5E10000-0x0000020FF5F2E000-memory.dmp

        memory/852-28-0x0000020FF5E10000-0x0000020FF5F2E000-memory.dmp

        memory/3208-4-0x000001EA281C0000-0x000001EA281C1000-memory.dmp