Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 15:48

General

  • Target
    2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.exe
  • Size 835KB
  • Sample260722-s8rw4acm2x
  • SHA256 f4690e560f524230b4327279c9c9fe9ff3fdd3992a07c9de1dcce38fed2d13ed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.sho
      C:\Users\Admin\AppData\Local\Temp\2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.sho
      2⤵
      • Executes dropped EXE
      PID:3440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.sho

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-22_4f83e793b3cdf33b8b3c08b7a179b711_akira_cobalt-strike_elex_hijackloader_nymaim_rhadamanthys.sho
        • Size 677KB
        • SHA256 fb6c0990e4976b9a98320e0912842ec11aa380a0f237affd35ef9ad2e7667905
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Shohdi.hdi

        • Path C:\Windows\SysWOW64\Shohdi.hdi
        • Size 835KB
        • SHA256 7c1f70c66a3623c7376cd38a2fb90318829c4daa083b901e4b5d96a375da5db9
        • MD5 SHA1 SHA512 SSDEEP TLSH