Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 18:19

General

  • Target
    2026-07-08_2f450e4ecb7777f3b076725b666a6ae6_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 973KB
  • Sample260708-wymfeaex9p
  • SHA256 539bec5303dd8c467eb1668cbe20358e3a7fc4c06db97f708c46e3cef9555921
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 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 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\2026-07-08_2f450e4ecb7777f3b076725b666a6ae6_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_2f450e4ecb7777f3b076725b666a6ae6_cobalt-strike_conti_elex_hijackloader_icedid_njrat_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:5928
  • 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:3336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 973KB
        • SHA256 539bec5303dd8c467eb1668cbe20358e3a7fc4c06db97f708c46e3cef9555921
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 544cc4f1ce04966e0d24e4301ebac26ddac61c813724cb166331825c171bd00a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.0MB
        • SHA256 90f7f3f3ecc59485daf02f0a26827973618922ed00518f918f5ac66d696dc3c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 1.0MB
        • SHA256 e8b67abdd86e2b978ce211cb24a0ff09598b8c6ca9ceac9990d5d404c9e102b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3336-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5928-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5928-15-0x0000000000400000-0x000000000040F000-memory.dmp