Overview

overview

10

Static

static

10

2026-03-24...ar.exe

windows10-2004-x64

9

2026-03-24...ar.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/03/2026, 12:35

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe
  • Size 817KB
  • Sample260324-psa2vsgx3w
  • SHA256 c369df262b5c786b950a0e412cd93a9da9a22e0048dcc8ff88197a3f3d2266e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionimpactransomware

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (16880) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Disables RegEdit via registry modification 1 IoCs
    defense_evasion
  • Disables Task Manager via registry modification
    defense_evasion
  • Drops file in Program Files directory 64 IoCs
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies data under HKEY_USERS 8 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe"
    1⤵
    • Disables RegEdit via registry modification
    PID:5196
  • C:\Users\Admin\AppData\Local\Temp\2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Windows\system32\vssadmin.exe
      vssadmin.exe delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:4284
    • C:\Windows\system32\cmd.exe
      cmd.exe /C ping 127.0.0.1 -n 6 > nul && del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-03-24_21e3ee033f416297165ed67f68382e3f_cobalt-strike_glassworm_icedid_njrat_vidar.exe"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\system32\PING.EXE
        ping 127.0.0.1 -n 6
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5136
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        YOU ARE UNDER ATTACK!.html
        • Path C:\Users\YOU ARE UNDER ATTACK!.html
        • Size 233B
        • SHA256 467cb29ab5a26ca08a6c7e8b87efea329dea10ae3a35d7c034f1cf749b974ae2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3104-1861-0x0000023C1F070000-0x0000023C1F10E000-memory.dmp
        Download

        memory/3104-1862-0x0000023C1F5C0000-0x0000023C1F5CC000-memory.dmp
        Download

        memory/3104-3940-0x0000023C1F070000-0x0000023C1F10E000-memory.dmp
        Download

        memory/3104-3941-0x0000023C1F5C0000-0x0000023C1F5CC000-memory.dmp
        Download

        memory/5196-3-0x000001BDCDBD0000-0x000001BDCDC6E000-memory.dmp
        Download