Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 00:08

General

  • Target
    2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe
  • Size 356KB
  • Sample260419-aewdbaf13t
  • SHA256 2e0e07596eb950c216ce2e226475c20db1c74ded2b3dc9122976d3e22f41addf
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_ede34c3866d70152496ad6f599805d00_glassworm_icedid_vidar.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\54e34fa14a1c052336f5da07550c550c7f43cb380a594b0964c206fbbb08dd5c.bin.docx" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        54e34fa14a1c052336f5da07550c550c7f43cb380a594b0964c206fbbb08dd5c.bin.docx

        • Path C:\54e34fa14a1c052336f5da07550c550c7f43cb380a594b0964c206fbbb08dd5c.bin.docx
        • Size 86KB
        • SHA256 ab1ea86901d77136150063aee9ba765af8780af65b666cad493519083a3ff9d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD9D43.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2396-20-0x00007FFBE8F20000-0x00007FFBE8F30000-memory.dmp

        memory/2396-21-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-8-0x00007FFC2B52D000-0x00007FFC2B52E000-memory.dmp

        memory/2396-10-0x00007FFBEB510000-0x00007FFBEB520000-memory.dmp

        memory/2396-9-0x0000019306AA0000-0x0000019306AB0000-memory.dmp

        memory/2396-16-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-14-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-15-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-13-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-18-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-7-0x00007FFBEB510000-0x00007FFBEB520000-memory.dmp

        memory/2396-5-0x00007FFBEB510000-0x00007FFBEB520000-memory.dmp

        memory/2396-19-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-23-0x00007FFBE8F20000-0x00007FFBE8F30000-memory.dmp

        memory/2396-22-0x0000019306AF0000-0x0000019306B00000-memory.dmp

        memory/2396-17-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-12-0x00007FFBEB510000-0x00007FFBEB520000-memory.dmp

        memory/2396-6-0x00007FFBEB510000-0x00007FFBEB520000-memory.dmp

        memory/2396-41-0x00007FFC2B490000-0x00007FFC2B685000-memory.dmp

        memory/2396-43-0x0000019346AB0000-0x0000019346BDA000-memory.dmp

        memory/4360-42-0x0000020699E70000-0x0000020699F1C000-memory.dmp

        memory/4360-4-0x000002069BBF0000-0x000002069BBF1000-memory.dmp