Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 05:06

General

  • Target
    2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe
  • Size 92KB
  • Sample260722-frgctawsby
  • SHA256 fc1abfa5a1c0f196af514c87a663642d9fa9a60b13d30807da91724a528597db
  • 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.

  • Detect Neshta payload 5 IoCs
  • 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 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.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:5164
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3520

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

        2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-07-22_06e261188c1084c77c7ff1f25424d674_elex_neshta_wannacry.exe
        • Size 52KB
        • SHA256 4aa29f9a3ae51edf2387c5b1c92c8d8a29388dd1c1ce1dfea087f2f3fbc867ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 322B
        • SHA256 ec06dc057309c85d9c0c81377cfa44d3b9d6d2149c6b0114bd1e3ac73b4230f3
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 585B
        • SHA256 a53e12cb92431a6d432715befa9ebf5f66f0e6e05384f99e8f082f1850d927f1
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 848B
        • SHA256 8178955e49c88174304c0d1931048f6f5e568dc299101ae9a15c703fa9b4639a
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 1KB
        • SHA256 ffcb113459350a31cc06845425c14ed3181ddefbc65271197d8ea140f99adf57
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 1KB
        • SHA256 cbf4ec27715c315373abc87d3eac61f8d6f3da4b9ae2f1b941c5ddf1f89d288d
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 1KB
        • SHA256 f41eb191f2b6e3f675826f00969bd126690b2be909bea6419774fb8d5e2a24ce
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 1KB
        • SHA256 e738c397c279eababe4e1d0cad664567576f352506910fe182f0e46b5659bbfe
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 2KB
        • SHA256 9d0c44cdb86ef603817e485b3ef8dd2ac4f6a677480384070c6ea1ffd72a59c2
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 2KB
        • SHA256 0fc3323a86df6c4c0c3f1d154254abd5fb93d61c46497b0c5650029533ea7e5a
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 2KB
        • SHA256 5de9a4f3d5d1bcdbd0dabd7e0102bf5997ef6f1c11cd322bddd85df891b2b17c
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 2KB
        • SHA256 6ce9d6596bb02ee5d38b7211d3fd03824d31757c89df05991caf1768bd8fb429
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 3KB
        • SHA256 b82426dacba6ca3d56e812ef21a78ecbfa31e75347e92c7970c54503b94037e6
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 3KB
        • SHA256 3bf104683509a10a5151532261cf7c4bd0362d7d52c8aa8082b419d02f24521e
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 3KB
        • SHA256 b67308f2eb6c2392f4f367db16d99ab9093ae62a3bd62d053782638dee3e3353
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 3KB
        • SHA256 512048251b972ef96acfb58de735625605b07ac284ef4ab0411d1d0e4fdf35b0
        • MD5 SHA1 SHA512 TLSH

        ConnectString.ini

        • Path C:\Users\Admin\AppData\Local\Temp\ConnectString.ini
        • Size 4KB
        • SHA256 aa6eb50f1e216f1188b87b0b406bb91f2bd4337ff85939a61ae895d59770b54a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5164-154-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5164-196-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5164-181-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/5164-140-0x0000000000400000-0x000000000041B000-memory.dmp