Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 17:24

General

  • Target
    2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.exe
  • Size 529KB
  • Sample260729-vypp4aycpd
  • SHA256 f480a1afd30026cbdd395d33874749a14d46c197d377f5237d2632cabc9d73ef
  • 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 2 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\2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_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:4368
    • C:\Users\Admin\AppData\Local\Temp\2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.sho
      C:\Users\Admin\AppData\Local\Temp\2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.sho
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.sho

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-29_9568034031d300148369cc3b1d2c3909_akira_elex_nymaim_rhadamanthys.sho
        • Size 25KB
        • SHA256 94339cb67e79233ac81e31953270d3219beeaf5f9b71e775a46ab68c5a3dc218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Shohdi.hdi

        • Path C:\Windows\SysWOW64\Shohdi.hdi
        • Size 529KB
        • SHA256 f480a1afd30026cbdd395d33874749a14d46c197d377f5237d2632cabc9d73ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3292-96-0x0000000000400000-0x000000000044C000-memory.dmp