Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/04/2026, 11:56

General

  • Target
    2026-04-17_191f95d6c66391428e130c58e7eb9d04_elex_gh0st-rat_wannacry.exe
  • Size 50KB
  • Sample260417-n4dfpac13m
  • SHA256 75723dbbf56a0704528c6e37cb3954157bba7556b904c3e8ab9ab95294a6901a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    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\2026-04-17_191f95d6c66391428e130c58e7eb9d04_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_191f95d6c66391428e130c58e7eb9d04_elex_gh0st-rat_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:4496
  • C:\Windows\SysWOW64\qicmew.exe
    C:\Windows\SysWOW64\qicmew.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:3456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX8F47.tmp

        • Path C:\RCX8F47.tmp
        • Size 50KB
        • SHA256 75060de1e661d10eecf83bb109566ef95de0df9430df347d8c5f3de754c3554d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qicmew.exe

        • Path C:\Windows\SysWOW64\qicmew.exe
        • Size 50KB
        • SHA256 75723dbbf56a0704528c6e37cb3954157bba7556b904c3e8ab9ab95294a6901a
        • MD5 SHA1 SHA512 SSDEEP TLSH