Resubmissions

06/06/2026, 12:44

260606-pyra2aev5w10

06/06/2026, 12:40

260606-pwkqgafs4q10

Analysis

  • max time kernel
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/06/2026, 12:44

General

  • Target
    2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe
  • Size 770KB
  • Sample260606-pyra2aev5w
  • SHA256 fbaf086575c0ed883e80bdab23da2c83e95d59d281486ca1dc25dee0e242c2fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe"
      2⤵
      • Executes dropped EXE
      PID:1652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-06-06_601fbfa6496912b11925c444280a976a_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_stealc.exe
        • Size 730KB
        • SHA256 f1dfea90692cb8a8ccd7975c8ecb975f9a5dbb7397d9a0b171265702406b676a
        • MD5 SHA1 SHA512 SSDEEP TLSH