Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/09/2026, 04:38

General

  • Target
    2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe
  • Size 1.2MB
  • Sample260911-e9tkeszanb
  • SHA256 4de0eeda0ec1cc582cacdeacdca4705e9c822b97f9f9f7dd9b3c608118832b80
  • 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.

  • Family: r77

    r77 is an open-source, userland rootkit.

  • Detect Neshta payload 5 IoCs
  • r77 rootkit payload 1 IoCs

    Detects the payload of the r77 rootkit.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe"
    1⤵
    • Checks computer location settings
    • 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:1732
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ACROTE~1.EXE

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
        • Size 86KB
        • SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-09-10_60b5ffbd11289ce96034c0ccae858e92_cobalt-strike_elex_icedid_luca-stealer_neshta_njrat_ransomhub_stealc_vidar.exe
        • Size 1.2MB
        • SHA256 10ce2305bfcb56e45705cb935300032bf8d631b9f42aead95658538f815d595f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1732-152-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1732-170-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1732-173-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1732-171-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4568-149-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-151-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-23-0x000001C85D240000-0x000001C85D278000-memory.dmp

        memory/4568-24-0x000001C85D210000-0x000001C85D21E000-memory.dmp

        memory/4568-14-0x000001C842800000-0x000001C842832000-memory.dmp

        memory/4568-18-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-150-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-22-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-153-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-15-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-154-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-21-0x000001C85D1C0000-0x000001C85D1C8000-memory.dmp

        memory/4568-20-0x000001C842850000-0x000001C842860000-memory.dmp

        memory/4568-19-0x000001C842850000-0x000001C842860000-memory.dmp