Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 09:38

General

  • Target
    2026-08-13_53aecb52f4133067745640cb39e40d52_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample260813-lmjv2aaa29
  • SHA256 1ed7d7904257e49569ace67aacefdba8c9b8d0e54b905abe67c8332a5117d6ba
  • 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
  • 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\2026-08-13_53aecb52f4133067745640cb39e40d52_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_53aecb52f4133067745640cb39e40d52_elex_gh0st-rat_remcos_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:2364
  • C:\Windows\SysWOW64\varpas.exe
    C:\Windows\SysWOW64\varpas.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXF93C.tmp

        • Path C:\RCXF93C.tmp
        • Size 50KB
        • SHA256 4fbc46a42c035f93dad0637dac8ffdd0db358dd05bb800d74f4136aeecd61b8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        varpas.exe

        • Path C:\Windows\SysWOW64\varpas.exe
        • Size 50KB
        • SHA256 1ed7d7904257e49569ace67aacefdba8c9b8d0e54b905abe67c8332a5117d6ba
        • MD5 SHA1 SHA512 SSDEEP TLSH