Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/10/2026, 15:47

General

  • Target
    2026-10-02_25f6b30114210fbe5591cb3cd976a010_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample261003-s8hcnaea69
  • SHA256 0037d15b79fd14cdd24330ff9e9438f0c9f26ce79cd982a490b7a27e9f62ac27
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 2 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 2 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: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-02_25f6b30114210fbe5591cb3cd976a010_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_25f6b30114210fbe5591cb3cd976a010_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:740
  • C:\Windows\SysWOW64\skaikk.exe
    C:\Windows\SysWOW64\skaikk.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:3840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1511.tmp

        • Path C:\RCX1511.tmp
        • Size 50KB
        • SHA256 778c74beabeab77a48c242cbb9fd1e68bb6af7140e50acfb5c5bf83c8469f210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1.ini

        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 21B
        • SHA256 d7fb1bc3cdaf099b6e3d9af0f3ad2c8fd01a2c41c43c2eb5f3e669b1bd448f1a
        • MD5 SHA1 SHA512

        1.ini

        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 21B
        • SHA256 16907946c15b5d7852ffb6292b8ad8a2e99be06cb1353c907ca23a4a60d8b7ea
        • MD5 SHA1 SHA512

        1.ini

        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 b695a588f4ef611669fe090001a2cf413bdc5784f50f6c2a12c66a312e4555c8
        • MD5 SHA1 SHA512

        1.ini

        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 a4a0ab6281b7b20d4a52e662c328c810e9c911e12af2b7212cab5115b3cb0137
        • MD5 SHA1 SHA512

        skaikk.exe

        • Path C:\Windows\SysWOW64\skaikk.exe
        • Size 50KB
        • SHA256 0037d15b79fd14cdd24330ff9e9438f0c9f26ce79cd982a490b7a27e9f62ac27
        • MD5 SHA1 SHA512 SSDEEP TLSH