Analysis

  • max time kernel
    132s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 15:13

General

  • Target
    2026-05-31_4c714588879649aa631953c06c92f159_amadey_cobalt-strike_elex_hijackloader_icedid_rhadamanth.exe
  • Size 4.1MB
  • Sample260531-slps8aa14x
  • SHA256 979d9306ccf72dc606dfdc9649a0c3bcb4b5dd0265b190088b54e2e2ae822696
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 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\2026-05-31_4c714588879649aa631953c06c92f159_amadey_cobalt-strike_elex_hijackloader_icedid_rhadamanth.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_4c714588879649aa631953c06c92f159_amadey_cobalt-strike_elex_hijackloader_icedid_rhadamanth.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:1192
  • 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:5432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.1MB
        • SHA256 979d9306ccf72dc606dfdc9649a0c3bcb4b5dd0265b190088b54e2e2ae822696
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 4.8MB
        • SHA256 d3880425d4b246d0cf8f881c899374977e8ecdbaa641c550419ac6321f6f7b2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateCore.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe
        • Size 4.3MB
        • SHA256 e9523f0eff054612ee99b8144fe622f2e03928f881908894f0224fe2ab4d41b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{ABFE1D03-25DD-40E1-8BAF-A69810AC7F7C}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 4.2MB
        • SHA256 cf809ca2a5e08bcb23cdd01127c751eec0bda47ab8921ee3734a1881d8a64dcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.6MB
        • SHA256 2cdd2f3ebc7c550aa72fe1b1312d08f61c9f110189c3ead7d659af3bfe02c02d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1192-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1192-1356-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5432-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5432-1357-0x0000000000400000-0x000000000040D000-memory.dmp