Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 00:43

General

  • Target
    2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.exe
  • Size 615KB
  • Sample260416-a264bsdv2n
  • SHA256 8f491deb99cfe3db806c14dec950dba2bc242d3a17be8c5c1c8014db06aed15c
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5268
    • C:\Users\Admin\AppData\Local\Temp\2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.sho
      C:\Users\Admin\AppData\Local\Temp\2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.sho
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.sho

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-15_a055f437139a48d3e4fe992e671b6465_amadey_cobalt-strike_elex_hellokitty_nymaim_rhadamanthys_smoke-loader.sho
        • Size 101KB
        • SHA256 a0457b23b48e31fa099c8ab182c65df418c2ea0f15f29ac3b23f390f9972fcaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Shohdi.hdi

        • Path C:\Windows\SysWOW64\Shohdi.hdi
        • Size 615KB
        • SHA256 03749913cb8128cd5420248cb4863656da997cfb4f8b6412d992c85fd4ee0516
        • MD5 SHA1 SHA512 SSDEEP TLSH