Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 08:35

General

  • Target
    2026-10-16_b64b31a22ec4bc9f052b5e3941ea3002_coinminer_elex_emotet_remcos_wannacry.exe
  • Size 4.9MB
  • Sample261017-khdmsact6r
  • SHA256 866a34218c374b63d35c250b80ed965acd87800548e4d74aeb81a19da73912be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 27 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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.

  • Modifies registry class 37 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_b64b31a22ec4bc9f052b5e3941ea3002_coinminer_elex_emotet_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_b64b31a22ec4bc9f052b5e3941ea3002_coinminer_elex_emotet_remcos_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Users\Admin\AppData\Local\Temp\dm.dll -s
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:5952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dm.dll

        • Path C:\Users\Admin\AppData\Local\Temp\dm.dll
        • Size 3.6MB
        • SHA256 a3487289da617e34a779866c9117e7da7f7799356ad6e5394405a55d20258dc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3640-20-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-22-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-37-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-36-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-35-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-34-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-33-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-12-0x00000000104E1000-0x00000000104E2000-memory.dmp

        memory/3640-13-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-14-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-15-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-16-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-17-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-18-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-19-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-32-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-31-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-23-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-21-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-24-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-25-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-26-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-27-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-28-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-29-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/3640-30-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/5952-5-0x00000000029F0000-0x000000000320B000-memory.dmp

        memory/5952-4-0x0000000010000000-0x00000000104E2000-memory.dmp

        memory/5952-10-0x0000000003BD0000-0x0000000003BE6000-memory.dmp

        memory/5952-9-0x00000000032D0000-0x0000000003BCA000-memory.dmp

        memory/5952-7-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

        memory/5952-8-0x0000000003BD0000-0x0000000003BE6000-memory.dmp

        memory/5952-6-0x00000000032D0000-0x0000000003BCA000-memory.dmp