Analysis

  • max time kernel
    124s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/04/2026, 14:25

General

  • Target
    2026-04-22_2804a7625afcd5cefac457a687e60f17_cobalt-strike_coinminer_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 3.2MB
  • Sample260422-rrfxtscw2w
  • SHA256 f1b0fe23a681709bb7bc696f35cd5d3df44306f2c8e883cdf2d4347a82ad8ae0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • 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\2026-04-22_2804a7625afcd5cefac457a687e60f17_cobalt-strike_coinminer_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_2804a7625afcd5cefac457a687e60f17_cobalt-strike_coinminer_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:4556
  • 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:4244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 f1b0fe23a681709bb7bc696f35cd5d3df44306f2c8e883cdf2d4347a82ad8ae0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 c889560921d737092eb1e02dd08646f7a4b6d68505a725f0dd3304a5f057a763
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe$
        • Size 3.4MB
        • SHA256 be0ea9f57ab00d2082d92cfb293b8e69020220461897e8a7430ebb2b450e256e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\servertool.exe
        • Size 3.2MB
        • SHA256 7a4f4ecba7b709e4ed18a4e5376581cfe71c1496b2693edde1fd5698965fdd5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 3.5MB
        • SHA256 c2eb44c65df1379e08364cda031cc9fcf34f20dcbb38d0259f2ca452ae3f2d3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4244-70-0x0000000000860000-0x0000000000943000-memory.dmp

        memory/4244-1356-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4556-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4556-69-0x0000000000890000-0x0000000000973000-memory.dmp

        memory/4556-1354-0x0000000000400000-0x000000000040D000-memory.dmp