Overview

overview

10

Static

static

10

2026-08-16...ry.exe

windows10-2004-x64

9

2026-08-16...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 17:13

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General

  • Target
    2026-08-16_a67fb33dbce5b5c8177272828029a459_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample260816-vrml6asfna
  • SHA256 b963ada10400e1bf1bdf52dda83728659a532a21500963276ec8d2758d4bcc2a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

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 1 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.

    discovery
  • 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\2026-08-16_a67fb33dbce5b5c8177272828029a459_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_a67fb33dbce5b5c8177272828029a459_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:1568
  • C:\Windows\SysWOW64\zefheu.exe
    C:\Windows\SysWOW64\zefheu.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:2572

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2.exe
        • Path C:\2.exe
        • Size 50KB
        • SHA256 9b21455ba7736caf2846afca35b11fde292bb3da04c1051e18d0f63bc32e1315
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        zefheu.exe
        • Path C:\Windows\SysWOW64\zefheu.exe
        • Size 50KB
        • SHA256 b963ada10400e1bf1bdf52dda83728659a532a21500963276ec8d2758d4bcc2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        2.exe
        • Path \??\c:\2.exe
        • Size 50KB
        • SHA256 16fa66a7dc98d93f2a4c5d20baf5177f59c4c37fc62face65690c11c15fe6ff9
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download