Analysis

  • max time kernel
    121s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 14:02

General

  • Target
    2026-04-22_0994ba7d69e33b331f982ea455facb9a_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.exe
  • Size 3.0MB
  • Sample260422-rcbdsscs41
  • SHA256 db4fd00359b2bcfdeeca73c179d5ad897c808ffa8efb20c05493105358c96e25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_0994ba7d69e33b331f982ea455facb9a_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_0994ba7d69e33b331f982ea455facb9a_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4972
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.0MB
        • SHA256 db4fd00359b2bcfdeeca73c179d5ad897c808ffa8efb20c05493105358c96e25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.5MB
        • SHA256 0cffe15a41e130d1513288bb9c3157561acb37820159447435cbab4b191c72c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2508-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2508-35-0x0000000003070000-0x0000000003672000-memory.dmp

        memory/2508-927-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4972-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4972-22-0x0000000003130000-0x0000000003732000-memory.dmp

        memory/4972-913-0x0000000000400000-0x000000000040D000-memory.dmp