Overview

overview

8

Static

static

3

2026-04-15...ar.exe

windows10-2004-x64

8

2026-04-15...ar.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 09:28

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General

  • Target
    2026-04-15_ad93c2a4c1a80936fb32c06a41e53f48_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 614KB
  • Sample260420-lfebzaev5r
  • SHA256 c6d63c6a4a5ad0dda238366896803e0434b43b10cefcf09f3933a9666ae32911
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_ad93c2a4c1a80936fb32c06a41e53f48_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_ad93c2a4c1a80936fb32c06a41e53f48_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a18E2.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        $$a18E2.bat
        • Path C:\Users\Admin\AppData\Local\Temp\$$a18E2.bat
        • Size 824B
        • SHA256 77016d797b55d537b4e4389fce3acb4479d37e298d41b829d87d6a11340382d3
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        2026-04-15_ad93c2a4c1a80936fb32c06a41e53f48_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-15_ad93c2a4c1a80936fb32c06a41e53f48_cobalt-strike_elex_icedid_njrat_vidar.exe.exe
        • Size 525KB
        • SHA256 bd1cf3f9c8d9b75343be6bcef014a2be7e3ac41b445dd5431fcb345690b85b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4060-7-0x0000000000400000-0x0000000000429000-memory.dmp
        Download