Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 20:28

General

  • Target
    2026-05-19_c6c1d270b5f9a86ed52c919d2063d6ad_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.7MB
  • Sample260519-y89psscw21
  • SHA256 78b4158989b197e253748895308fd9754c6b4e2ed4381ca3d35fe71327149098
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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\2026-05-19_c6c1d270b5f9a86ed52c919d2063d6ad_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_c6c1d270b5f9a86ed52c919d2063d6ad_amadey_cobalt-strike_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:644
  • 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:3452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 78b4158989b197e253748895308fd9754c6b4e2ed4381ca3d35fe71327149098
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 0b4b712af3cf08dca60d9f0271811c727d9f5c545f3f56f50df29886dc3ace64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pubs.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe
        • Size 2.2MB
        • SHA256 9d526de08a5ff05f9e50533d09bd3b2514c4c414ebcc3f71829f5cec73b5ad89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python3.exe
        • Size 2.0MB
        • SHA256 8c33ac346dffd2c1935835cb7bc42aced17063b1f182dc0a21835fd992215d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/644-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/644-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3452-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3452-71-0x0000000000400000-0x000000000040F000-memory.dmp