Overview

overview

10

Static

static

10

2026-09-29...ry.exe

windows10-2004-x64

9

2026-09-29...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 22:09

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General

  • Target
    2026-09-29_37c263f9ef0fa68e67a2a1a2064c616d_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample260930-12razssalb
  • SHA256 0c5241a44cc4e23841cc7030ca57dde4111e183044e68000c6a292cac20834fe
  • 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
  • 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.

    discovery
  • 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\2026-09-29_37c263f9ef0fa68e67a2a1a2064c616d_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_37c263f9ef0fa68e67a2a1a2064c616d_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:1908
  • C:\Windows\SysWOW64\umuemy.exe
    C:\Windows\SysWOW64\umuemy.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:2228

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2.exe
        • Path C:\2.exe
        • Size 50KB
        • SHA256 78acd43dfad04fc17c60f5a4edf632e8cb9f8e15cae05988ae1e7bc98e1f5a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        umuemy.exe
        • Path C:\Windows\SysWOW64\umuemy.exe
        • Size 50KB
        • SHA256 0c5241a44cc4e23841cc7030ca57dde4111e183044e68000c6a292cac20834fe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download