Analysis

  • max time kernel
    111s
  • max time network
    94s
  • 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, 14:25

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 10 IoCs
  • UPX dump on OEP (original entry point) 6 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:4956
  • 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:4996

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

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 3.3MB
        • SHA256 45a7cc10e396dcc078ee91ceb5600ee6db28f95071763ee2ea093c0812610cb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe$
        • Size 3.3MB
        • SHA256 c8935213c0401972fafb1d3fd9ee55d217301a073d84984a341bddd3e9d355d9
        • 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

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 3.3MB
        • SHA256 1ed3e9c18b607e2f2f9fcacdab9d360ef96e4399456a49b28c5e946c02447be1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

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

        memory/4956-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4956-1334-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4996-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4996-1335-0x0000000000400000-0x000000000040D000-memory.dmp