Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 04:39

General

  • Target
    2026-04-23_58c2ec78966c4173c01c1ec26d8e1fd6_cobalt-strike_elex_icedid_vidar.exe
  • Size 320KB
  • Sample260423-e973taaz6v
  • SHA256 545281a46146662e6c11de110b497530d204bfbbe18f105872f9dced78252ed5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_58c2ec78966c4173c01c1ec26d8e1fd6_cobalt-strike_elex_icedid_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_58c2ec78966c4173c01c1ec26d8e1fd6_cobalt-strike_elex_icedid_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 639KB
        • SHA256 97e5ed30c6dd86306ed318a18812ce2b3240b41a4c35659a0adc5f3422aec085
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4308-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4308-73-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/4308-1336-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/4308-2098-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4308-2182-0x00000000009D0000-0x0000000000A4A000-memory.dmp