Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 00:11

General

  • Target
    2026-10-22_b16b9fedd8a3ea34686af6414d7ec221_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample261024-agsefagy2j
  • SHA256 f767cdcf6ace9ea20d8453da4f7744355d57ce949f87fa18d51be240cad6db7b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 13 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_b16b9fedd8a3ea34686af6414d7ec221_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b16b9fedd8a3ea34686af6414d7ec221_elex_gh0st-rat_remcos_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:5060
  • C:\Windows\SysWOW64\nspfso.exe
    C:\Windows\SysWOW64\nspfso.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1.ini

        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 19B
        • SHA256 b850a380ce70523ec39fda688056000edbf18ce7974f929af9743fe1550d193c
        • MD5 SHA1 SHA512

        1.ini

        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 20B
        • SHA256 e6ff5fb9edcbc8557bb17a1c1d66e2f7ab9d4c5e8c736a1eb331673b71403e09
        • MD5 SHA1 SHA512

        2026-10-22_b16b9fedd8a3ea34686af6414d7ec221_elex_gh0st-rat_remcos_wannacry.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-22_b16b9fedd8a3ea34686af6414d7ec221_elex_gh0st-rat_remcos_wannacry.exe
        • Size 50KB
        • SHA256 e187b436654134d58ec71f38e2fe17b5ad77638f06b8485c8d47c371e53878b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1.ini

        • Path C:\Windows\SysWOW64\1.ini
        • Size 19B
        • SHA256 6419ef2d0ee66cb78b6a077a0aa7cbaa2169a427a7df2fe0450acbee76bb137b
        • MD5 SHA1 SHA512

        1.ini

        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 29622d3153e7cbe71c9560606247223a319bf8ca4f99d2a0511e9249609df965
        • MD5 SHA1 SHA512

        nspfso.exe

        • Path C:\Windows\SysWOW64\nspfso.exe
        • Size 50KB
        • SHA256 f767cdcf6ace9ea20d8453da4f7744355d57ce949f87fa18d51be240cad6db7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2.exe

        • Path \??\c:\2.exe
        • Size 50KB
        • SHA256 bcacd035f8d362a105e5a54acd9b73a1aafbf8d0abc7a2de9c8c10359b80ea4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3644-30-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-28-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-26-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-24-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-55-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-57-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-59-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-61-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3644-63-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/5060-12-0x0000000000400000-0x000000000040E000-memory.dmp